CREATE SCHEMA local_table_join; SET search_path TO local_table_join; CREATE TABLE postgres_table (key int, value text, value_2 jsonb); CREATE TABLE reference_table (key int, value text, value_2 jsonb); SELECT create_reference_table('reference_table'); create_reference_table --------------------------------------------------------------------- (1 row) CREATE TABLE distributed_table (key int, value text, value_2 jsonb); SELECT create_distributed_table('distributed_table', 'key'); create_distributed_table --------------------------------------------------------------------- (1 row) CREATE TABLE distributed_table_pkey (key int primary key, value text, value_2 jsonb); SELECT create_distributed_table('distributed_table_pkey', 'key'); create_distributed_table --------------------------------------------------------------------- (1 row) CREATE TABLE distributed_table_windex (key int primary key, value text, value_2 jsonb); SELECT create_distributed_table('distributed_table_windex', 'key'); create_distributed_table --------------------------------------------------------------------- (1 row) CREATE UNIQUE INDEX key_index ON distributed_table_windex (key); CREATE TABLE distributed_partitioned_table(key int, value text) PARTITION BY RANGE (key); CREATE TABLE distributed_partitioned_table_1 PARTITION OF distributed_partitioned_table FOR VALUES FROM (0) TO (50); CREATE TABLE distributed_partitioned_table_2 PARTITION OF distributed_partitioned_table FOR VALUES FROM (50) TO (200); SELECT create_distributed_table('distributed_partitioned_table', 'key'); create_distributed_table --------------------------------------------------------------------- (1 row) CREATE TABLE local_partitioned_table(key int, value text) PARTITION BY RANGE (key); CREATE TABLE local_partitioned_table_1 PARTITION OF local_partitioned_table FOR VALUES FROM (0) TO (50); CREATE TABLE local_partitioned_table_2 PARTITION OF local_partitioned_table FOR VALUES FROM (50) TO (200); CREATE TABLE distributed_table_composite (key int, value text, value_2 jsonb, primary key (key, value)); SELECT create_distributed_table('distributed_table_composite', 'key'); create_distributed_table --------------------------------------------------------------------- (1 row) INSERT INTO postgres_table SELECT i, i::varchar(256) FROM generate_series(1, 100) i; INSERT INTO reference_table SELECT i, i::varchar(256) FROM generate_series(1, 100) i; INSERT INTO distributed_table_windex SELECT i, i::varchar(256) FROM generate_series(1, 100) i; INSERT INTO distributed_table SELECT i, i::varchar(256) FROM generate_series(1, 100) i; INSERT INTO distributed_table_pkey SELECT i, i::varchar(256) FROM generate_series(1, 100) i; INSERT INTO distributed_partitioned_table SELECT i, i::varchar(256) FROM generate_series(1, 100) i; INSERT INTO distributed_table_composite SELECT i, i::varchar(256) FROM generate_series(1, 100) i; INSERT INTO local_partitioned_table SELECT i, i::varchar(256) FROM generate_series(1, 100) i; CREATE FUNCTION fake_fdw_handler() RETURNS fdw_handler AS 'citus' LANGUAGE C STRICT; CREATE FOREIGN DATA WRAPPER fake_fdw_1 HANDLER fake_fdw_handler; CREATE SERVER fake_fdw_server_1 FOREIGN DATA WRAPPER fake_fdw_1; CREATE FOREIGN TABLE foreign_table ( key int, value text ) SERVER fake_fdw_server_1 OPTIONS (encoding 'utf-8', compression 'true'); CREATE MATERIALIZED VIEW mv1 AS SELECT * FROM postgres_table; CREATE MATERIALIZED VIEW mv2 AS SELECT * FROM distributed_table; SET client_min_messages TO DEBUG1; -- the user doesn't allow local / distributed table joinn SET citus.local_table_join_policy TO 'never'; SELECT count(*) FROM postgres_table JOIN distributed_table USING(key); ERROR: direct joins between distributed and local tables are not supported HINT: Use CTE's or subqueries to select from local tables and use them in joins SELECT count(*) FROM postgres_table JOIN reference_table USING(key); ERROR: direct joins between distributed and local tables are not supported HINT: Use CTE's or subqueries to select from local tables and use them in joins -- the user prefers local table recursively planned SET citus.local_table_join_policy TO 'prefer-local'; SELECT count(*) FROM postgres_table JOIN distributed_table USING(key); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table JOIN local_table_join.distributed_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM postgres_table JOIN reference_table USING(key); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table JOIN local_table_join.reference_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) -- the user prefers distributed table recursively planned SET citus.local_table_join_policy TO 'prefer-distributed'; SELECT count(*) FROM postgres_table JOIN distributed_table USING(key); DEBUG: Wrapping relation "distributed_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.postgres_table JOIN (SELECT distributed_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_1) distributed_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM postgres_table JOIN reference_table USING(key); DEBUG: Wrapping relation "reference_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.reference_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.postgres_table JOIN (SELECT reference_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) reference_table_1) reference_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) -- auto tests -- switch back to the default policy, which is auto SET citus.local_table_join_policy to 'auto'; -- on the auto mode, the local tables should be recursively planned -- unless a unique index exists in a column for distributed table SELECT count(*) FROM distributed_table JOIN postgres_table USING(key); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_table JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM reference_table JOIN postgres_table USING(key); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.reference_table JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM distributed_table JOIN postgres_table USING(key) JOIN reference_table USING (key); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((local_table_join.distributed_table JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) JOIN local_table_join.reference_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) -- partititoned local tables should work as well SELECT count(*) FROM distributed_table JOIN local_partitioned_table USING(key); DEBUG: Wrapping relation "local_partitioned_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.local_partitioned_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_table JOIN (SELECT local_partitioned_table_1.key, NULL::text AS value FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) local_partitioned_table_1) local_partitioned_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM reference_table JOIN local_partitioned_table USING(key); DEBUG: Wrapping relation "local_partitioned_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.local_partitioned_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.reference_table JOIN (SELECT local_partitioned_table_1.key, NULL::text AS value FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) local_partitioned_table_1) local_partitioned_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM distributed_table JOIN local_partitioned_table USING(key) JOIN reference_table USING (key); DEBUG: Wrapping relation "local_partitioned_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.local_partitioned_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((local_table_join.distributed_table JOIN (SELECT local_partitioned_table_1.key, NULL::text AS value FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) local_partitioned_table_1) local_partitioned_table USING (key)) JOIN local_table_join.reference_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) -- materialized views should work too SELECT count(*) FROM distributed_table JOIN mv1 USING(key); DEBUG: Wrapping relation "mv1" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.mv1 WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_table JOIN (SELECT mv1_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) mv1_1) mv1 USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM (SELECT * FROM distributed_table) d1 JOIN mv1 USING(key); DEBUG: Wrapping relation "mv1" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.mv1 WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT distributed_table.key, distributed_table.value, distributed_table.value_2 FROM local_table_join.distributed_table) d1 JOIN (SELECT mv1_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) mv1_1) mv1 USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM reference_table JOIN mv1 USING(key); DEBUG: Wrapping relation "mv1" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.mv1 WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.reference_table JOIN (SELECT mv1_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) mv1_1) mv1 USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM distributed_table JOIN mv1 USING(key) JOIN reference_table USING (key); DEBUG: Wrapping relation "mv1" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.mv1 WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((local_table_join.distributed_table JOIN (SELECT mv1_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) mv1_1) mv1 USING (key)) JOIN local_table_join.reference_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM distributed_table JOIN mv2 USING(key); DEBUG: Wrapping relation "mv2" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.mv2 WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_table JOIN (SELECT mv2_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) mv2_1) mv2 USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM (SELECT * FROM distributed_table) d1 JOIN mv2 USING(key); DEBUG: Wrapping relation "mv2" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.mv2 WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT distributed_table.key, distributed_table.value, distributed_table.value_2 FROM local_table_join.distributed_table) d1 JOIN (SELECT mv2_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) mv2_1) mv2 USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM reference_table JOIN mv2 USING(key); DEBUG: Wrapping relation "mv2" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.mv2 WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.reference_table JOIN (SELECT mv2_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) mv2_1) mv2 USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM distributed_table JOIN mv2 USING(key) JOIN reference_table USING (key); DEBUG: Wrapping relation "mv2" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.mv2 WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((local_table_join.distributed_table JOIN (SELECT mv2_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) mv2_1) mv2 USING (key)) JOIN local_table_join.reference_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) -- foreign tables should work too SELECT count(*) FROM foreign_table JOIN distributed_table USING(key); DEBUG: Wrapping relation "foreign_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.foreign_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT foreign_table_1.key, NULL::text AS value FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) foreign_table_1) foreign_table JOIN local_table_join.distributed_table USING (key)) count --------------------------------------------------------------------- 0 (1 row) -- partitioned tables should work as well SELECT count(*) FROM distributed_partitioned_table JOIN postgres_table USING(key); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_partitioned_table JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM distributed_partitioned_table JOIN postgres_table USING(key) WHERE distributed_partitioned_table.key = 10; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE (key OPERATOR(pg_catalog.=) 10) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_partitioned_table JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) WHERE (distributed_partitioned_table.key OPERATOR(pg_catalog.=) 10) count --------------------------------------------------------------------- 1 (1 row) SELECT count(*) FROM distributed_partitioned_table JOIN postgres_table USING(key) JOIN reference_table USING (key); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((local_table_join.distributed_partitioned_table JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) JOIN local_table_join.reference_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM distributed_partitioned_table JOIN local_partitioned_table USING(key); DEBUG: Wrapping relation "local_partitioned_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.local_partitioned_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_partitioned_table JOIN (SELECT local_partitioned_table_1.key, NULL::text AS value FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) local_partitioned_table_1) local_partitioned_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM distributed_partitioned_table JOIN local_partitioned_table USING(key) WHERE distributed_partitioned_table.key = 10; DEBUG: Wrapping relation "local_partitioned_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.local_partitioned_table WHERE (key OPERATOR(pg_catalog.=) 10) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_partitioned_table JOIN (SELECT local_partitioned_table_1.key, NULL::text AS value FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) local_partitioned_table_1) local_partitioned_table USING (key)) WHERE (distributed_partitioned_table.key OPERATOR(pg_catalog.=) 10) count --------------------------------------------------------------------- 1 (1 row) SELECT count(*) FROM distributed_partitioned_table JOIN local_partitioned_table USING(key) JOIN reference_table USING (key); DEBUG: Wrapping relation "local_partitioned_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.local_partitioned_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((local_table_join.distributed_partitioned_table JOIN (SELECT local_partitioned_table_1.key, NULL::text AS value FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) local_partitioned_table_1) local_partitioned_table USING (key)) JOIN local_table_join.reference_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) -- similar tests in transaction block should work fine BEGIN; -- materialized views should work too SELECT count(*) FROM distributed_table JOIN mv1 USING(key); DEBUG: Wrapping relation "mv1" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.mv1 WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_table JOIN (SELECT mv1_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) mv1_1) mv1 USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM (SELECT * FROM distributed_table) d1 JOIN mv1 USING(key); DEBUG: Wrapping relation "mv1" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.mv1 WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT distributed_table.key, distributed_table.value, distributed_table.value_2 FROM local_table_join.distributed_table) d1 JOIN (SELECT mv1_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) mv1_1) mv1 USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM reference_table JOIN mv1 USING(key); DEBUG: Wrapping relation "mv1" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.mv1 WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.reference_table JOIN (SELECT mv1_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) mv1_1) mv1 USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM distributed_table JOIN mv1 USING(key) JOIN reference_table USING (key); DEBUG: Wrapping relation "mv1" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.mv1 WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((local_table_join.distributed_table JOIN (SELECT mv1_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) mv1_1) mv1 USING (key)) JOIN local_table_join.reference_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM distributed_table JOIN mv2 USING(key); DEBUG: Wrapping relation "mv2" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.mv2 WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_table JOIN (SELECT mv2_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) mv2_1) mv2 USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM (SELECT * FROM distributed_table) d1 JOIN mv2 USING(key); DEBUG: Wrapping relation "mv2" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.mv2 WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT distributed_table.key, distributed_table.value, distributed_table.value_2 FROM local_table_join.distributed_table) d1 JOIN (SELECT mv2_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) mv2_1) mv2 USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM reference_table JOIN mv2 USING(key); DEBUG: Wrapping relation "mv2" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.mv2 WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.reference_table JOIN (SELECT mv2_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) mv2_1) mv2 USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM distributed_table JOIN mv2 USING(key) JOIN reference_table USING (key); DEBUG: Wrapping relation "mv2" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.mv2 WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((local_table_join.distributed_table JOIN (SELECT mv2_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) mv2_1) mv2 USING (key)) JOIN local_table_join.reference_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) -- foreign tables should work too SELECT count(*) FROM foreign_table JOIN distributed_table USING(key); DEBUG: Wrapping relation "foreign_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.foreign_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT foreign_table_1.key, NULL::text AS value FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) foreign_table_1) foreign_table JOIN local_table_join.distributed_table USING (key)) count --------------------------------------------------------------------- 0 (1 row) -- partitioned tables should work as well SELECT count(*) FROM distributed_partitioned_table JOIN postgres_table USING(key); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_partitioned_table JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM distributed_partitioned_table JOIN postgres_table USING(key) WHERE distributed_partitioned_table.key = 10; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE (key OPERATOR(pg_catalog.=) 10) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_partitioned_table JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) WHERE (distributed_partitioned_table.key OPERATOR(pg_catalog.=) 10) count --------------------------------------------------------------------- 1 (1 row) SELECT count(*) FROM distributed_partitioned_table JOIN postgres_table USING(key) JOIN reference_table USING (key); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((local_table_join.distributed_partitioned_table JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) JOIN local_table_join.reference_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM distributed_partitioned_table JOIN local_partitioned_table USING(key); DEBUG: Wrapping relation "local_partitioned_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.local_partitioned_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_partitioned_table JOIN (SELECT local_partitioned_table_1.key, NULL::text AS value FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) local_partitioned_table_1) local_partitioned_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM distributed_partitioned_table JOIN local_partitioned_table USING(key) WHERE distributed_partitioned_table.key = 10; DEBUG: Wrapping relation "local_partitioned_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.local_partitioned_table WHERE (key OPERATOR(pg_catalog.=) 10) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_partitioned_table JOIN (SELECT local_partitioned_table_1.key, NULL::text AS value FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) local_partitioned_table_1) local_partitioned_table USING (key)) WHERE (distributed_partitioned_table.key OPERATOR(pg_catalog.=) 10) count --------------------------------------------------------------------- 1 (1 row) SELECT count(*) FROM distributed_partitioned_table JOIN local_partitioned_table USING(key) JOIN reference_table USING (key); DEBUG: Wrapping relation "local_partitioned_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.local_partitioned_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((local_table_join.distributed_partitioned_table JOIN (SELECT local_partitioned_table_1.key, NULL::text AS value FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) local_partitioned_table_1) local_partitioned_table USING (key)) JOIN local_table_join.reference_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) ROLLBACK; -- the conversions should be independent from the order of table entries in the query SELECT COUNT(*) FROM postgres_table join distributed_table_pkey using(key) join local_partitioned_table using(key) join distributed_table using(key) where distributed_table_pkey.key = 5; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE (key OPERATOR(pg_catalog.=) 5) DEBUG: Wrapping relation "local_partitioned_table" to a subquery DEBUG: generating subplan XXX_2 for subquery SELECT key FROM local_table_join.local_partitioned_table WHERE (key OPERATOR(pg_catalog.=) 5) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((((SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table JOIN local_table_join.distributed_table_pkey USING (key)) JOIN (SELECT local_partitioned_table_1.key, NULL::text AS value FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) local_partitioned_table_1) local_partitioned_table USING (key)) JOIN local_table_join.distributed_table USING (key)) WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 5) count --------------------------------------------------------------------- 1 (1 row) SELECT COUNT(*) FROM postgres_table join local_partitioned_table using(key) join distributed_table_pkey using(key) join distributed_table using(key) where distributed_table_pkey.key = 5; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE (key OPERATOR(pg_catalog.=) 5) DEBUG: Wrapping relation "local_partitioned_table" to a subquery DEBUG: generating subplan XXX_2 for subquery SELECT key FROM local_table_join.local_partitioned_table WHERE (key OPERATOR(pg_catalog.=) 5) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((((SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table JOIN (SELECT local_partitioned_table_1.key, NULL::text AS value FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) local_partitioned_table_1) local_partitioned_table USING (key)) JOIN local_table_join.distributed_table_pkey USING (key)) JOIN local_table_join.distributed_table USING (key)) WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 5) count --------------------------------------------------------------------- 1 (1 row) SELECT COUNT(*) FROM postgres_table join distributed_table using(key) join local_partitioned_table using(key) join distributed_table_pkey using(key) where distributed_table_pkey.key = 5; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE (key OPERATOR(pg_catalog.=) 5) DEBUG: Wrapping relation "local_partitioned_table" to a subquery DEBUG: generating subplan XXX_2 for subquery SELECT key FROM local_table_join.local_partitioned_table WHERE (key OPERATOR(pg_catalog.=) 5) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((((SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table JOIN local_table_join.distributed_table USING (key)) JOIN (SELECT local_partitioned_table_1.key, NULL::text AS value FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) local_partitioned_table_1) local_partitioned_table USING (key)) JOIN local_table_join.distributed_table_pkey USING (key)) WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 5) count --------------------------------------------------------------------- 1 (1 row) SELECT COUNT(*) FROM distributed_table_pkey join distributed_table using(key) join postgres_table using(key) join local_partitioned_table using(key) where distributed_table_pkey.key = 5; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE (key OPERATOR(pg_catalog.=) 5) DEBUG: Wrapping relation "local_partitioned_table" to a subquery DEBUG: generating subplan XXX_2 for subquery SELECT key FROM local_table_join.local_partitioned_table WHERE (key OPERATOR(pg_catalog.=) 5) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (((local_table_join.distributed_table_pkey JOIN local_table_join.distributed_table USING (key)) JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) JOIN (SELECT local_partitioned_table_1.key, NULL::text AS value FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) local_partitioned_table_1) local_partitioned_table USING (key)) WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 5) count --------------------------------------------------------------------- 1 (1 row) SELECT count(*) FROM (SELECT *, random() FROM distributed_table) as d1 JOIN postgres_table ON (postgres_table.key = d1.key AND d1.key < postgres_table.key) WHERE d1.key = 1 AND false; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE false DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT distributed_table.key, distributed_table.value, distributed_table.value_2, random() AS random FROM local_table_join.distributed_table) d1 JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table ON (((postgres_table.key OPERATOR(pg_catalog.=) d1.key) AND (d1.key OPERATOR(pg_catalog.<) postgres_table.key)))) WHERE ((d1.key OPERATOR(pg_catalog.=) 1) AND false) count --------------------------------------------------------------------- 0 (1 row) SELECT count(*) FROM (SELECT *, random() FROM distributed_table_pkey) as d1 JOIN postgres_table ON (postgres_table.key = d1.key AND d1.key < postgres_table.key) WHERE d1.key = 1 AND false; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE false DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT distributed_table_pkey.key, distributed_table_pkey.value, distributed_table_pkey.value_2, random() AS random FROM local_table_join.distributed_table_pkey) d1 JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table ON (((postgres_table.key OPERATOR(pg_catalog.=) d1.key) AND (d1.key OPERATOR(pg_catalog.<) postgres_table.key)))) WHERE ((d1.key OPERATOR(pg_catalog.=) 1) AND false) count --------------------------------------------------------------------- 0 (1 row) SELECT count(*) FROM (SELECT *, random() FROM distributed_partitioned_table) as d1 JOIN postgres_table ON (postgres_table.key = d1.key AND d1.key < postgres_table.key) WHERE d1.key = 1 AND false; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE false DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT distributed_partitioned_table.key, distributed_partitioned_table.value, random() AS random FROM local_table_join.distributed_partitioned_table) d1 JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table ON (((postgres_table.key OPERATOR(pg_catalog.=) d1.key) AND (d1.key OPERATOR(pg_catalog.<) postgres_table.key)))) WHERE ((d1.key OPERATOR(pg_catalog.=) 1) AND false) count --------------------------------------------------------------------- 0 (1 row) SELECT count(*) FROM (SELECT *, random() FROM distributed_partitioned_table) as d1 JOIN postgres_table ON (postgres_table.key::int = d1.key::int AND d1.key < postgres_table.key) WHERE d1.key::int = 1 AND false; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE false DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT distributed_partitioned_table.key, distributed_partitioned_table.value, random() AS random FROM local_table_join.distributed_partitioned_table) d1 JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table ON (((postgres_table.key OPERATOR(pg_catalog.=) d1.key) AND (d1.key OPERATOR(pg_catalog.<) postgres_table.key)))) WHERE ((d1.key OPERATOR(pg_catalog.=) 1) AND false) count --------------------------------------------------------------------- 0 (1 row) -- different column names SELECT a FROM postgres_table foo (a,b,c) JOIN distributed_table ON (distributed_table.key = foo.a) ORDER BY 1 LIMIT 1; DEBUG: Wrapping relation "postgres_table" "foo" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT a AS key FROM local_table_join.postgres_table foo(a, b, c) WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT foo.a FROM ((SELECT foo_1.a AS key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) foo_1(a)) foo(a, b, c) JOIN local_table_join.distributed_table ON ((distributed_table.key OPERATOR(pg_catalog.=) foo.a))) ORDER BY foo.a LIMIT 1 DEBUG: push down of limit count: 1 a --------------------------------------------------------------------- 1 (1 row) -- We will plan postgres table as the index is on key,value not just key SELECT count(*) FROM distributed_table_composite JOIN postgres_table USING(key) WHERE distributed_table_composite.key = 10; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE (key OPERATOR(pg_catalog.=) 10) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_table_composite JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) WHERE (distributed_table_composite.key OPERATOR(pg_catalog.=) 10) count --------------------------------------------------------------------- 1 (1 row) SELECT count(*) FROM distributed_table_composite JOIN postgres_table USING(key) WHERE distributed_table_composite.key = 10 OR distributed_table_composite.key = 20; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_table_composite JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) WHERE ((distributed_table_composite.key OPERATOR(pg_catalog.=) 10) OR (distributed_table_composite.key OPERATOR(pg_catalog.=) 20)) count --------------------------------------------------------------------- 2 (1 row) SELECT count(*) FROM distributed_table_composite JOIN postgres_table USING(key) WHERE distributed_table_composite.key > 10 AND distributed_table_composite.value = 'text'; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_table_composite JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) WHERE ((distributed_table_composite.key OPERATOR(pg_catalog.>) 10) AND (distributed_table_composite.value OPERATOR(pg_catalog.=) 'text'::text)) count --------------------------------------------------------------------- 0 (1 row) SELECT count(*) FROM distributed_table_composite JOIN postgres_table USING(key) WHERE distributed_table_composite.key = 10 AND distributed_table_composite.value = 'text'; DEBUG: Wrapping relation "distributed_table_composite" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key, value FROM local_table_join.distributed_table_composite WHERE ((key OPERATOR(pg_catalog.=) 10) AND (value OPERATOR(pg_catalog.=) 'text'::text)) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT distributed_table_composite_1.key, distributed_table_composite_1.value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key, intermediate_result.value FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text)) distributed_table_composite_1) distributed_table_composite JOIN local_table_join.postgres_table USING (key)) WHERE ((distributed_table_composite.key OPERATOR(pg_catalog.=) 10) AND (distributed_table_composite.value OPERATOR(pg_catalog.=) 'text'::text)) count --------------------------------------------------------------------- 0 (1 row) SELECT count(*) FROM distributed_table_composite JOIN postgres_table USING(key) WHERE (distributed_table_composite.key > 10 OR distributed_table_composite.key = 20) AND (distributed_table_composite.value = 'text' OR distributed_table_composite.value = 'text'); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_table_composite JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) WHERE (((distributed_table_composite.key OPERATOR(pg_catalog.>) 10) OR (distributed_table_composite.key OPERATOR(pg_catalog.=) 20)) AND ((distributed_table_composite.value OPERATOR(pg_catalog.=) 'text'::text) OR (distributed_table_composite.value OPERATOR(pg_catalog.=) 'text'::text))) count --------------------------------------------------------------------- 0 (1 row) SELECT count(*) FROM distributed_table_composite JOIN postgres_table USING(key) WHERE (distributed_table_composite.key > 10 OR distributed_table_composite.value = 'text') AND (distributed_table_composite.value = 'text' OR distributed_table_composite.key = 30); DEBUG: Wrapping relation "distributed_table_composite" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key, value FROM local_table_join.distributed_table_composite WHERE (((key OPERATOR(pg_catalog.>) 10) OR (value OPERATOR(pg_catalog.=) 'text'::text)) AND ((value OPERATOR(pg_catalog.=) 'text'::text) OR (key OPERATOR(pg_catalog.=) 30))) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT distributed_table_composite_1.key, distributed_table_composite_1.value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key, intermediate_result.value FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text)) distributed_table_composite_1) distributed_table_composite JOIN local_table_join.postgres_table USING (key)) WHERE (((distributed_table_composite.key OPERATOR(pg_catalog.>) 10) OR (distributed_table_composite.value OPERATOR(pg_catalog.=) 'text'::text)) AND ((distributed_table_composite.value OPERATOR(pg_catalog.=) 'text'::text) OR (distributed_table_composite.key OPERATOR(pg_catalog.=) 30))) count --------------------------------------------------------------------- 1 (1 row) SELECT count(*) FROM distributed_table_composite JOIN postgres_table USING(key) WHERE (distributed_table_composite.key > 10 AND distributed_table_composite.value = 'text') OR (distributed_table_composite.value = 'text' AND distributed_table_composite.key = 30); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_table_composite JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) WHERE (((distributed_table_composite.key OPERATOR(pg_catalog.>) 10) AND (distributed_table_composite.value OPERATOR(pg_catalog.=) 'text'::text)) OR ((distributed_table_composite.value OPERATOR(pg_catalog.=) 'text'::text) AND (distributed_table_composite.key OPERATOR(pg_catalog.=) 30))) count --------------------------------------------------------------------- 0 (1 row) SELECT count(*) FROM distributed_table_composite JOIN postgres_table USING(key) WHERE (distributed_table_composite.key > 10 AND distributed_table_composite.key = 20) OR (distributed_table_composite.value = 'text' AND distributed_table_composite.value = 'text'); DEBUG: Wrapping relation "distributed_table_composite" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key, value FROM local_table_join.distributed_table_composite WHERE (((key OPERATOR(pg_catalog.>) 10) AND (key OPERATOR(pg_catalog.=) 20)) OR ((value OPERATOR(pg_catalog.=) 'text'::text) AND (value OPERATOR(pg_catalog.=) 'text'::text))) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT distributed_table_composite_1.key, distributed_table_composite_1.value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key, intermediate_result.value FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text)) distributed_table_composite_1) distributed_table_composite JOIN local_table_join.postgres_table USING (key)) WHERE (((distributed_table_composite.key OPERATOR(pg_catalog.>) 10) AND (distributed_table_composite.key OPERATOR(pg_catalog.=) 20)) OR ((distributed_table_composite.value OPERATOR(pg_catalog.=) 'text'::text) AND (distributed_table_composite.value OPERATOR(pg_catalog.=) 'text'::text))) count --------------------------------------------------------------------- 1 (1 row) -- Known bug: #4269 SELECT count(*) FROM distributed_table_composite foo(a,b,c) JOIN postgres_table ON(foo.a > 1) WHERE foo.a IN (SELECT COUNT(*) FROM local_partitioned_table) AND (foo.a = 10 OR foo.b ='text'); DEBUG: generating subplan XXX_1 for subquery SELECT count(*) AS count FROM local_table_join.local_partitioned_table DEBUG: Wrapping relation "distributed_table_composite" "foo" to a subquery DEBUG: generating subplan XXX_2 for subquery SELECT a AS key, b AS value FROM local_table_join.distributed_table_composite foo(a, b, c) WHERE ((a OPERATOR(pg_catalog.>) 1) AND ((a OPERATOR(pg_catalog.=) 10) OR (b OPERATOR(pg_catalog.=) 'text'::text))) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT foo_1.a AS key, foo_1.b AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key, intermediate_result.value FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text)) foo_1(a, b)) foo(a, b, c) JOIN local_table_join.postgres_table ON ((foo.a OPERATOR(pg_catalog.>) 1))) WHERE ((foo.a OPERATOR(pg_catalog.=) ANY (SELECT intermediate_result.count FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(count bigint))) AND ((foo.a OPERATOR(pg_catalog.=) 10) OR (foo.b OPERATOR(pg_catalog.=) 'text'::text))) ERROR: column "a" does not exist CONTEXT: while executing command on localhost:xxxxx -- a unique index on key so dist table should be recursively planned SELECT count(*) FROM postgres_table JOIN distributed_table_pkey USING(key); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table JOIN local_table_join.distributed_table_pkey USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM postgres_table JOIN distributed_table_pkey USING(value); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT value FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT NULL::integer AS key, postgres_table_1.value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.value FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(value text)) postgres_table_1) postgres_table JOIN local_table_join.distributed_table_pkey USING (value)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM postgres_table JOIN distributed_table_pkey ON postgres_table.key = distributed_table_pkey.key; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table JOIN local_table_join.distributed_table_pkey ON ((postgres_table.key OPERATOR(pg_catalog.=) distributed_table_pkey.key))) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM postgres_table JOIN distributed_table_pkey ON distributed_table_pkey.key = 10; DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 10) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.postgres_table JOIN (SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey ON ((distributed_table_pkey.key OPERATOR(pg_catalog.=) 10))) count --------------------------------------------------------------------- 100 (1 row) -- it should favor distributed table only if it has equality on the unique column SELECT count(*) FROM postgres_table JOIN distributed_table_pkey ON distributed_table_pkey.key > 10; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT NULL::integer AS "dummy-1" FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT NULL::integer AS key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result."dummy-1" FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result("dummy-1" integer)) postgres_table_1) postgres_table JOIN local_table_join.distributed_table_pkey ON ((distributed_table_pkey.key OPERATOR(pg_catalog.>) 10))) count --------------------------------------------------------------------- 9000 (1 row) SELECT count(*) FROM postgres_table JOIN distributed_table_pkey ON distributed_table_pkey.key < 10; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT NULL::integer AS "dummy-1" FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT NULL::integer AS key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result."dummy-1" FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result("dummy-1" integer)) postgres_table_1) postgres_table JOIN local_table_join.distributed_table_pkey ON ((distributed_table_pkey.key OPERATOR(pg_catalog.<) 10))) count --------------------------------------------------------------------- 900 (1 row) SELECT count(*) FROM postgres_table JOIN distributed_table_pkey ON distributed_table_pkey.key = 10; DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 10) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.postgres_table JOIN (SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey ON ((distributed_table_pkey.key OPERATOR(pg_catalog.=) 10))) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM postgres_table JOIN distributed_table_pkey ON distributed_table_pkey.key = 10 AND distributed_table_pkey.key > 10 ; DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE ((key OPERATOR(pg_catalog.>) 10) AND (key OPERATOR(pg_catalog.=) 10)) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.postgres_table JOIN (SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey ON (((distributed_table_pkey.key OPERATOR(pg_catalog.=) 10) AND (distributed_table_pkey.key OPERATOR(pg_catalog.>) 10)))) count --------------------------------------------------------------------- 0 (1 row) SELECT count(*) FROM postgres_table JOIN distributed_table_pkey ON distributed_table_pkey.key = 10 AND distributed_table_pkey.key > 10 ; DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE ((key OPERATOR(pg_catalog.>) 10) AND (key OPERATOR(pg_catalog.=) 10)) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.postgres_table JOIN (SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey ON (((distributed_table_pkey.key OPERATOR(pg_catalog.=) 10) AND (distributed_table_pkey.key OPERATOR(pg_catalog.>) 10)))) count --------------------------------------------------------------------- 0 (1 row) SELECT count(*) FROM postgres_table JOIN distributed_table_pkey ON distributed_table_pkey.key = 10 AND distributed_table_pkey.key > 10 AND postgres_table.key = 5; DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE ((key OPERATOR(pg_catalog.>) 10) AND (key OPERATOR(pg_catalog.=) 10)) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.postgres_table JOIN (SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey ON (((distributed_table_pkey.key OPERATOR(pg_catalog.=) 10) AND (distributed_table_pkey.key OPERATOR(pg_catalog.>) 10) AND (postgres_table.key OPERATOR(pg_catalog.=) 5)))) count --------------------------------------------------------------------- 0 (1 row) SELECT count(*) FROM postgres_table JOIN distributed_table_pkey ON distributed_table_pkey.key = 10 OR distributed_table_pkey.key > 10; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT NULL::integer AS "dummy-1" FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT NULL::integer AS key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result."dummy-1" FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result("dummy-1" integer)) postgres_table_1) postgres_table JOIN local_table_join.distributed_table_pkey ON (((distributed_table_pkey.key OPERATOR(pg_catalog.=) 10) OR (distributed_table_pkey.key OPERATOR(pg_catalog.>) 10)))) count --------------------------------------------------------------------- 9100 (1 row) SELECT count(*) FROM postgres_table JOIN distributed_table_pkey ON distributed_table_pkey.key = 10 OR distributed_table_pkey.key = 20; DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE ((key OPERATOR(pg_catalog.=) 10) OR (key OPERATOR(pg_catalog.=) 20)) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.postgres_table JOIN (SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey ON (((distributed_table_pkey.key OPERATOR(pg_catalog.=) 10) OR (distributed_table_pkey.key OPERATOR(pg_catalog.=) 20)))) count --------------------------------------------------------------------- 200 (1 row) SELECT count(*) FROM postgres_table JOIN distributed_table_pkey ON distributed_table_pkey.key = 10 OR distributed_table_pkey.key = 20 OR distributed_table_pkey.key = 30; DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE ((key OPERATOR(pg_catalog.=) 10) OR (key OPERATOR(pg_catalog.=) 20) OR (key OPERATOR(pg_catalog.=) 30)) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.postgres_table JOIN (SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey ON (((distributed_table_pkey.key OPERATOR(pg_catalog.=) 10) OR (distributed_table_pkey.key OPERATOR(pg_catalog.=) 20) OR (distributed_table_pkey.key OPERATOR(pg_catalog.=) 30)))) count --------------------------------------------------------------------- 300 (1 row) SELECT count(*) FROM postgres_table JOIN distributed_table_pkey ON distributed_table_pkey.key = 10 OR distributed_table_pkey.key = ( SELECT count(*) FROM distributed_table_pkey ); DEBUG: generating subplan XXX_1 for subquery SELECT count(*) AS count FROM local_table_join.distributed_table_pkey DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_2 for subquery SELECT NULL::integer AS "dummy-1" FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT NULL::integer AS key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result."dummy-1" FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result("dummy-1" integer)) postgres_table_1) postgres_table JOIN local_table_join.distributed_table_pkey ON (((distributed_table_pkey.key OPERATOR(pg_catalog.=) 10) OR (distributed_table_pkey.key OPERATOR(pg_catalog.=) (SELECT intermediate_result.count FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(count bigint)))))) count --------------------------------------------------------------------- 200 (1 row) SELECT count(*) FROM postgres_table JOIN distributed_table_pkey ON distributed_table_pkey.key = 10 OR (distributed_table_pkey.key = 5 and distributed_table_pkey.key > 15); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE ((key OPERATOR(pg_catalog.=) 10) OR ((key OPERATOR(pg_catalog.=) 5) AND (key OPERATOR(pg_catalog.>) 15))) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.postgres_table JOIN (SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey ON (((distributed_table_pkey.key OPERATOR(pg_catalog.=) 10) OR ((distributed_table_pkey.key OPERATOR(pg_catalog.=) 5) AND (distributed_table_pkey.key OPERATOR(pg_catalog.>) 15))))) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM postgres_table JOIN distributed_table_pkey ON distributed_table_pkey.key = 10 OR (distributed_table_pkey.key > 10 and distributed_table_pkey.key > 15); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT NULL::integer AS "dummy-1" FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT NULL::integer AS key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result."dummy-1" FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result("dummy-1" integer)) postgres_table_1) postgres_table JOIN local_table_join.distributed_table_pkey ON (((distributed_table_pkey.key OPERATOR(pg_catalog.=) 10) OR ((distributed_table_pkey.key OPERATOR(pg_catalog.>) 10) AND (distributed_table_pkey.key OPERATOR(pg_catalog.>) 15))))) count --------------------------------------------------------------------- 8600 (1 row) SELECT count(*) FROM postgres_table JOIN distributed_table_pkey ON distributed_table_pkey.key = 10 OR (distributed_table_pkey.key > 10 and distributed_table_pkey.value = 'notext'); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key, value FROM local_table_join.distributed_table_pkey WHERE ((key OPERATOR(pg_catalog.=) 10) OR ((key OPERATOR(pg_catalog.>) 10) AND (value OPERATOR(pg_catalog.=) 'notext'::text))) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.postgres_table JOIN (SELECT distributed_table_pkey_1.key, distributed_table_pkey_1.value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key, intermediate_result.value FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text)) distributed_table_pkey_1) distributed_table_pkey ON (((distributed_table_pkey.key OPERATOR(pg_catalog.=) 10) OR ((distributed_table_pkey.key OPERATOR(pg_catalog.>) 10) AND (distributed_table_pkey.value OPERATOR(pg_catalog.=) 'notext'::text))))) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM postgres_table JOIN distributed_table_pkey ON distributed_table_pkey.key = 10 OR (distributed_table_pkey.key = 10 and distributed_table_pkey.value = 'notext'); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 10) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.postgres_table JOIN (SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey ON (((distributed_table_pkey.key OPERATOR(pg_catalog.=) 10) OR ((distributed_table_pkey.key OPERATOR(pg_catalog.=) 10) AND (distributed_table_pkey.value OPERATOR(pg_catalog.=) 'notext'::text))))) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM postgres_table JOIN distributed_table_pkey ON postgres_table.key = 10; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE (key OPERATOR(pg_catalog.=) 10) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table JOIN local_table_join.distributed_table_pkey ON ((postgres_table.key OPERATOR(pg_catalog.=) 10))) count --------------------------------------------------------------------- 100 (1 row) select count(*) FROM postgres_table JOIN (SELECT a.key,random() FROM distributed_table a JOIN distributed_table b USING(key)) as foo USING(key); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table JOIN (SELECT a.key, random() AS random FROM (local_table_join.distributed_table a JOIN local_table_join.distributed_table b USING (key))) foo USING (key)) count --------------------------------------------------------------------- 100 (1 row) select count(*) FROM (SELECT a.key, random() FROM distributed_table a JOIN distributed_table b USING(key)) as foo JOIN postgres_table USING(key); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT a.key, random() AS random FROM (local_table_join.distributed_table a JOIN local_table_join.distributed_table b USING (key))) foo JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM postgres_table JOIN (SELECT * FROM distributed_table) d1 USING(key); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table JOIN (SELECT distributed_table.key, distributed_table.value, distributed_table.value_2 FROM local_table_join.distributed_table) d1 USING (key)) count --------------------------------------------------------------------- 100 (1 row) -- since this is already router plannable, we don't recursively plan the postgres table SELECT count(*) FROM postgres_table JOIN (SELECT * FROM distributed_table LIMIT 1) d1 USING(key); DEBUG: push down of limit count: 1 DEBUG: generating subplan XXX_1 for subquery SELECT key, value, value_2 FROM local_table_join.distributed_table LIMIT 1 DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.postgres_table JOIN (SELECT intermediate_result.key, intermediate_result.value, intermediate_result.value_2 FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text, value_2 jsonb)) d1 USING (key)) count --------------------------------------------------------------------- 1 (1 row) -- a unique index on key so dist table should be recursively planned SELECT count(*) FROM postgres_table JOIN distributed_table_windex USING(key); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table JOIN local_table_join.distributed_table_windex USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM postgres_table JOIN distributed_table_windex USING(value); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT value FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT NULL::integer AS key, postgres_table_1.value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.value FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(value text)) postgres_table_1) postgres_table JOIN local_table_join.distributed_table_windex USING (value)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM postgres_table JOIN distributed_table_windex ON postgres_table.key = distributed_table_windex.key; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table JOIN local_table_join.distributed_table_windex ON ((postgres_table.key OPERATOR(pg_catalog.=) distributed_table_windex.key))) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM postgres_table JOIN distributed_table_windex ON distributed_table_windex.key = 10; DEBUG: Wrapping relation "distributed_table_windex" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_windex WHERE (key OPERATOR(pg_catalog.=) 10) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.postgres_table JOIN (SELECT distributed_table_windex_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_windex_1) distributed_table_windex ON ((distributed_table_windex.key OPERATOR(pg_catalog.=) 10))) count --------------------------------------------------------------------- 100 (1 row) -- no unique index on value so local table should be recursively planned. SELECT count(*) FROM distributed_table JOIN postgres_table USING(key) WHERE distributed_table.value = 'test'; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_table JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) WHERE (distributed_table.value OPERATOR(pg_catalog.=) 'test'::text) count --------------------------------------------------------------------- 0 (1 row) SELECT count(*) FROM distributed_table JOIN postgres_table USING(key) WHERE distributed_table.key = 1; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE (key OPERATOR(pg_catalog.=) 1) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_table JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) WHERE (distributed_table.key OPERATOR(pg_catalog.=) 1) count --------------------------------------------------------------------- 1 (1 row) -- if both local and distributed tables have a filter, we prefer local unless distributed table has unique indexes on any equality filter SELECT count(*) FROM distributed_table JOIN postgres_table USING(key) WHERE distributed_table.value = 'test' AND postgres_table.value = 'test'; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key, value FROM local_table_join.postgres_table WHERE (value OPERATOR(pg_catalog.=) 'test'::text) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_table JOIN (SELECT postgres_table_1.key, postgres_table_1.value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key, intermediate_result.value FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text)) postgres_table_1) postgres_table USING (key)) WHERE ((distributed_table.value OPERATOR(pg_catalog.=) 'test'::text) AND (postgres_table.value OPERATOR(pg_catalog.=) 'test'::text)) count --------------------------------------------------------------------- 0 (1 row) SELECT count(*) FROM distributed_table JOIN postgres_table USING(key) WHERE distributed_table.value = 'test' OR postgres_table.value = 'test'; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key, value FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_table JOIN (SELECT postgres_table_1.key, postgres_table_1.value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key, intermediate_result.value FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text)) postgres_table_1) postgres_table USING (key)) WHERE ((distributed_table.value OPERATOR(pg_catalog.=) 'test'::text) OR (postgres_table.value OPERATOR(pg_catalog.=) 'test'::text)) count --------------------------------------------------------------------- 0 (1 row) -- multiple local/distributed tables -- only local tables are recursively planned SELECT count(*) FROM distributed_table d1 JOIN postgres_table p1 USING(key) JOIN distributed_table d2 USING(key) JOIN postgres_table p2 USING(key); DEBUG: Wrapping relation "postgres_table" "p1" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table p1 WHERE true DEBUG: Wrapping relation "postgres_table" "p2" to a subquery DEBUG: generating subplan XXX_2 for subquery SELECT key FROM local_table_join.postgres_table p2 WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (((local_table_join.distributed_table d1 JOIN (SELECT p1_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) p1_1) p1 USING (key)) JOIN local_table_join.distributed_table d2 USING (key)) JOIN (SELECT p2_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) p2_1) p2 USING (key)) count --------------------------------------------------------------------- 100 (1 row) SELECT count(*) FROM distributed_table d1 JOIN postgres_table p1 USING(key) JOIN distributed_table d2 USING(key) JOIN postgres_table p2 USING(key) WHERE d1.value = '1'; DEBUG: Wrapping relation "postgres_table" "p1" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table p1 WHERE true DEBUG: Wrapping relation "postgres_table" "p2" to a subquery DEBUG: generating subplan XXX_2 for subquery SELECT key FROM local_table_join.postgres_table p2 WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (((local_table_join.distributed_table d1 JOIN (SELECT p1_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) p1_1) p1 USING (key)) JOIN local_table_join.distributed_table d2 USING (key)) JOIN (SELECT p2_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) p2_1) p2 USING (key)) WHERE (d1.value OPERATOR(pg_catalog.=) '1'::text) count --------------------------------------------------------------------- 1 (1 row) -- if the filter is on the JOIN key, we can recursively plan the local -- tables as filters are pushed down to the local tables SELECT count(*) FROM distributed_table d1 JOIN postgres_table p1 USING(key) JOIN distributed_table d2 USING(key) JOIN postgres_table p2 USING(key) WHERE d1.key = 1; DEBUG: Wrapping relation "postgres_table" "p1" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table p1 WHERE (key OPERATOR(pg_catalog.=) 1) DEBUG: Wrapping relation "postgres_table" "p2" to a subquery DEBUG: generating subplan XXX_2 for subquery SELECT key FROM local_table_join.postgres_table p2 WHERE (key OPERATOR(pg_catalog.=) 1) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (((local_table_join.distributed_table d1 JOIN (SELECT p1_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) p1_1) p1 USING (key)) JOIN local_table_join.distributed_table d2 USING (key)) JOIN (SELECT p2_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) p2_1) p2 USING (key)) WHERE (d1.key OPERATOR(pg_catalog.=) 1) count --------------------------------------------------------------------- 1 (1 row) CREATE view loc_view AS SELECT * FROM postgres_table WHERE key > 0; UPDATE loc_view SET key = (SELECT COUNT(*) FROM distributed_table); DEBUG: generating subplan XXX_1 for subquery SELECT count(*) AS count FROM local_table_join.distributed_table DEBUG: Plan XXX query after replacing subqueries and CTEs: UPDATE local_table_join.postgres_table SET key = (SELECT intermediate_result.count FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(count bigint)) FROM local_table_join.postgres_table WHERE (postgres_table.key OPERATOR(pg_catalog.>) 0) ERROR: cannot modify views when the query contains citus tables SELECT count(*) FROM (SELECT * FROM (SELECT * FROM distributed_table) d1) d2 JOIN postgres_table USING(key); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT d1.key, d1.value, d1.value_2 FROM (SELECT distributed_table.key, distributed_table.value, distributed_table.value_2 FROM local_table_join.distributed_table) d1) d2 JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) count --------------------------------------------------------------------- 100 (1 row) -- will error as we don't support complex joins SELECT COUNT(*) FROM postgres_table, distributed_table d1, distributed_table d2 WHERE d1.value = d2.value; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT NULL::integer AS "dummy-1" FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (SELECT NULL::integer AS key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result."dummy-1" FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result("dummy-1" integer)) postgres_table_1) postgres_table, local_table_join.distributed_table d1, local_table_join.distributed_table d2 WHERE (d1.value OPERATOR(pg_catalog.=) d2.value) ERROR: complex joins are only supported when all distributed tables are co-located and joined on their distribution columns -- This will error because router planner will think that since reference tables have a single -- shard, it contains only a single task for modify. However, updating a reference tables -- will require multiple tasks. So requires some rewrite in router planner. UPDATE reference_table SET key = 1 FROM postgres_table WHERE postgres_table.key = 10; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE (key OPERATOR(pg_catalog.=) 10) DEBUG: Plan XXX query after replacing subqueries and CTEs: UPDATE local_table_join.reference_table SET key = 1 FROM (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table WHERE (postgres_table.key OPERATOR(pg_catalog.=) 10) ERROR: relation postgres_table is not distributed UPDATE reference_table SET key = 1 FROM (SELECT * FROM postgres_table) l WHERE l.key = 10; DEBUG: generating subplan XXX_1 for subquery SELECT key, value, value_2 FROM local_table_join.postgres_table DEBUG: Plan XXX query after replacing subqueries and CTEs: UPDATE local_table_join.reference_table SET key = 1 FROM (SELECT intermediate_result.key, intermediate_result.value, intermediate_result.value_2 FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text, value_2 jsonb)) l WHERE (l.key OPERATOR(pg_catalog.=) 10) SELECT count(*) FROM postgres_table JOIN distributed_table USING(key) WHERE FALSE; DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE false DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table JOIN local_table_join.distributed_table USING (key)) WHERE false count --------------------------------------------------------------------- 0 (1 row) SELECT count(*) FROM (SELECT * FROM distributed_table JOIN postgres_table USING(key) WHERE false) foo JOIN local_partitioned_table USING(key); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE false DEBUG: Wrapping relation "local_partitioned_table" to a subquery DEBUG: generating subplan XXX_2 for subquery SELECT key FROM local_table_join.local_partitioned_table WHERE false DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT distributed_table.key, distributed_table.value, distributed_table.value_2, postgres_table.value, postgres_table.value_2 FROM (local_table_join.distributed_table JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) WHERE false) foo(key, value, value_2, value_1, value_2_1) JOIN (SELECT local_partitioned_table_1.key, NULL::text AS value FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) local_partitioned_table_1) local_partitioned_table USING (key)) count --------------------------------------------------------------------- 0 (1 row) WITH dist_cte AS (SELECT * FROM distributed_table_pkey WHERE key = 5) SELECT COUNT(*) FROM dist_cte JOIN postgres_table USING(key) WHERE dist_cte.key = 5; DEBUG: CTE dist_cte is going to be inlined via distributed planning DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE (key OPERATOR(pg_catalog.=) 5) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT distributed_table_pkey.key, distributed_table_pkey.value, distributed_table_pkey.value_2 FROM local_table_join.distributed_table_pkey WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 5)) dist_cte JOIN (SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table USING (key)) WHERE (dist_cte.key OPERATOR(pg_catalog.=) 5) count --------------------------------------------------------------------- 1 (1 row) SELECT COUNT(*) FROM postgres_table JOIN distributed_table_pkey USING(key) WHERE (distributed_table_pkey.key IN (SELECT COUNT(*) AS count FROM postgres_table JOIN distributed_table USING(key)) ); DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: generating subplan XXX_2 for subquery SELECT count(*) AS count FROM ((SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table JOIN local_table_join.distributed_table USING (key)) DEBUG: Wrapping relation "postgres_table" to a subquery DEBUG: generating subplan XXX_3 for subquery SELECT key FROM local_table_join.postgres_table WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT postgres_table_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_3'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) postgres_table_1) postgres_table JOIN local_table_join.distributed_table_pkey USING (key)) WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) ANY (SELECT intermediate_result.count FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(count bigint))) count --------------------------------------------------------------------- 1 (1 row) -- PREPARED statements PREPARE local_dist_table_join_select(int) AS SELECT COUNT(*) FROM distributed_table_pkey JOIN postgres_table USING(key) WHERE distributed_table_pkey.key = $1; EXECUTE local_dist_table_join_select(10); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 10) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey JOIN local_table_join.postgres_table USING (key)) WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 10) count --------------------------------------------------------------------- 1 (1 row) EXECUTE local_dist_table_join_select(10); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 10) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey JOIN local_table_join.postgres_table USING (key)) WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 10) count --------------------------------------------------------------------- 1 (1 row) EXECUTE local_dist_table_join_select(10); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 10) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey JOIN local_table_join.postgres_table USING (key)) WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 10) count --------------------------------------------------------------------- 1 (1 row) EXECUTE local_dist_table_join_select(10); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 10) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey JOIN local_table_join.postgres_table USING (key)) WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 10) count --------------------------------------------------------------------- 1 (1 row) EXECUTE local_dist_table_join_select(10); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 10) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey JOIN local_table_join.postgres_table USING (key)) WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 10) count --------------------------------------------------------------------- 1 (1 row) EXECUTE local_dist_table_join_select(10); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 10) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey JOIN local_table_join.postgres_table USING (key)) WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 10) count --------------------------------------------------------------------- 1 (1 row) PREPARE local_dist_table_join_update(int) AS UPDATE postgres_table SET key = 5 FROM distributed_table_pkey WHERE distributed_table_pkey.key = $1; EXECUTE local_dist_table_join_update(20); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 20) DEBUG: Plan XXX query after replacing subqueries and CTEs: UPDATE local_table_join.postgres_table SET key = 5 FROM (SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 20) EXECUTE local_dist_table_join_update(20); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 20) DEBUG: Plan XXX query after replacing subqueries and CTEs: UPDATE local_table_join.postgres_table SET key = 5 FROM (SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 20) EXECUTE local_dist_table_join_update(20); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 20) DEBUG: Plan XXX query after replacing subqueries and CTEs: UPDATE local_table_join.postgres_table SET key = 5 FROM (SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 20) EXECUTE local_dist_table_join_update(20); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 20) DEBUG: Plan XXX query after replacing subqueries and CTEs: UPDATE local_table_join.postgres_table SET key = 5 FROM (SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 20) EXECUTE local_dist_table_join_update(20); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 20) DEBUG: Plan XXX query after replacing subqueries and CTEs: UPDATE local_table_join.postgres_table SET key = 5 FROM (SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 20) EXECUTE local_dist_table_join_update(20); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 20) DEBUG: Plan XXX query after replacing subqueries and CTEs: UPDATE local_table_join.postgres_table SET key = 5 FROM (SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 20) PREPARE local_dist_table_join_subquery(int) AS SELECT COUNT(*) FROM postgres_table JOIN (SELECT * FROM distributed_table_pkey JOIN local_partitioned_table USING(key) WHERE distributed_table_pkey.key = $1) foo USING(key); EXECUTE local_dist_table_join_subquery(5); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 5) DEBUG: generating subplan XXX_2 for subquery SELECT distributed_table_pkey.key, distributed_table_pkey.value, distributed_table_pkey.value_2, local_partitioned_table.value FROM ((SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey JOIN local_table_join.local_partitioned_table USING (key)) WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 5) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.postgres_table JOIN (SELECT intermediate_result.key, intermediate_result.value, intermediate_result.value_2, intermediate_result.value_1 AS value FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text, value_2 jsonb, value_1 text)) foo(key, value, value_2, value_1) USING (key)) count --------------------------------------------------------------------- 100 (1 row) EXECUTE local_dist_table_join_subquery(5); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 5) DEBUG: generating subplan XXX_2 for subquery SELECT distributed_table_pkey.key, distributed_table_pkey.value, distributed_table_pkey.value_2, local_partitioned_table.value FROM ((SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey JOIN local_table_join.local_partitioned_table USING (key)) WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 5) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.postgres_table JOIN (SELECT intermediate_result.key, intermediate_result.value, intermediate_result.value_2, intermediate_result.value_1 AS value FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text, value_2 jsonb, value_1 text)) foo(key, value, value_2, value_1) USING (key)) count --------------------------------------------------------------------- 100 (1 row) EXECUTE local_dist_table_join_subquery(5); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 5) DEBUG: generating subplan XXX_2 for subquery SELECT distributed_table_pkey.key, distributed_table_pkey.value, distributed_table_pkey.value_2, local_partitioned_table.value FROM ((SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey JOIN local_table_join.local_partitioned_table USING (key)) WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 5) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.postgres_table JOIN (SELECT intermediate_result.key, intermediate_result.value, intermediate_result.value_2, intermediate_result.value_1 AS value FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text, value_2 jsonb, value_1 text)) foo(key, value, value_2, value_1) USING (key)) count --------------------------------------------------------------------- 100 (1 row) EXECUTE local_dist_table_join_subquery(5); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 5) DEBUG: generating subplan XXX_2 for subquery SELECT distributed_table_pkey.key, distributed_table_pkey.value, distributed_table_pkey.value_2, local_partitioned_table.value FROM ((SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey JOIN local_table_join.local_partitioned_table USING (key)) WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 5) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.postgres_table JOIN (SELECT intermediate_result.key, intermediate_result.value, intermediate_result.value_2, intermediate_result.value_1 AS value FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text, value_2 jsonb, value_1 text)) foo(key, value, value_2, value_1) USING (key)) count --------------------------------------------------------------------- 100 (1 row) EXECUTE local_dist_table_join_subquery(5); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 5) DEBUG: generating subplan XXX_2 for subquery SELECT distributed_table_pkey.key, distributed_table_pkey.value, distributed_table_pkey.value_2, local_partitioned_table.value FROM ((SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey JOIN local_table_join.local_partitioned_table USING (key)) WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 5) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.postgres_table JOIN (SELECT intermediate_result.key, intermediate_result.value, intermediate_result.value_2, intermediate_result.value_1 AS value FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text, value_2 jsonb, value_1 text)) foo(key, value, value_2, value_1) USING (key)) count --------------------------------------------------------------------- 100 (1 row) EXECUTE local_dist_table_join_subquery(5); DEBUG: Wrapping relation "distributed_table_pkey" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key FROM local_table_join.distributed_table_pkey WHERE (key OPERATOR(pg_catalog.=) 5) DEBUG: generating subplan XXX_2 for subquery SELECT distributed_table_pkey.key, distributed_table_pkey.value, distributed_table_pkey.value_2, local_partitioned_table.value FROM ((SELECT distributed_table_pkey_1.key, NULL::text AS value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer)) distributed_table_pkey_1) distributed_table_pkey JOIN local_table_join.local_partitioned_table USING (key)) WHERE (distributed_table_pkey.key OPERATOR(pg_catalog.=) 5) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.postgres_table JOIN (SELECT intermediate_result.key, intermediate_result.value, intermediate_result.value_2, intermediate_result.value_1 AS value FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text, value_2 jsonb, value_1 text)) foo(key, value, value_2, value_1) USING (key)) count --------------------------------------------------------------------- 100 (1 row) PREPARE local_dist_table_join_filters(int) AS SELECT COUNT(*) FROM local_partitioned_table JOIN distributed_table_composite USING(key) WHERE( distributed_table_composite.key = $1 OR distributed_table_composite.key = 20 OR (distributed_table_composite.key = 10 AND distributed_table_composite.key > 0) OR distributed_table_composite.value = 'text' ); EXECUTE local_dist_table_join_filters(20); DEBUG: Wrapping relation "distributed_table_composite" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key, value FROM local_table_join.distributed_table_composite WHERE ((key OPERATOR(pg_catalog.=) 20) OR (key OPERATOR(pg_catalog.=) 20) OR ((key OPERATOR(pg_catalog.=) 10) AND (key OPERATOR(pg_catalog.>) 0)) OR (value OPERATOR(pg_catalog.=) 'text'::text)) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.local_partitioned_table JOIN (SELECT distributed_table_composite_1.key, distributed_table_composite_1.value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key, intermediate_result.value FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text)) distributed_table_composite_1) distributed_table_composite USING (key)) WHERE ((distributed_table_composite.key OPERATOR(pg_catalog.=) 20) OR (distributed_table_composite.key OPERATOR(pg_catalog.=) 20) OR ((distributed_table_composite.key OPERATOR(pg_catalog.=) 10) AND (distributed_table_composite.key OPERATOR(pg_catalog.>) 0)) OR (distributed_table_composite.value OPERATOR(pg_catalog.=) 'text'::text)) count --------------------------------------------------------------------- 2 (1 row) EXECUTE local_dist_table_join_filters(20); DEBUG: Wrapping relation "distributed_table_composite" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key, value FROM local_table_join.distributed_table_composite WHERE ((key OPERATOR(pg_catalog.=) 20) OR (key OPERATOR(pg_catalog.=) 20) OR ((key OPERATOR(pg_catalog.=) 10) AND (key OPERATOR(pg_catalog.>) 0)) OR (value OPERATOR(pg_catalog.=) 'text'::text)) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.local_partitioned_table JOIN (SELECT distributed_table_composite_1.key, distributed_table_composite_1.value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key, intermediate_result.value FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text)) distributed_table_composite_1) distributed_table_composite USING (key)) WHERE ((distributed_table_composite.key OPERATOR(pg_catalog.=) 20) OR (distributed_table_composite.key OPERATOR(pg_catalog.=) 20) OR ((distributed_table_composite.key OPERATOR(pg_catalog.=) 10) AND (distributed_table_composite.key OPERATOR(pg_catalog.>) 0)) OR (distributed_table_composite.value OPERATOR(pg_catalog.=) 'text'::text)) count --------------------------------------------------------------------- 2 (1 row) EXECUTE local_dist_table_join_filters(20); DEBUG: Wrapping relation "distributed_table_composite" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key, value FROM local_table_join.distributed_table_composite WHERE ((key OPERATOR(pg_catalog.=) 20) OR (key OPERATOR(pg_catalog.=) 20) OR ((key OPERATOR(pg_catalog.=) 10) AND (key OPERATOR(pg_catalog.>) 0)) OR (value OPERATOR(pg_catalog.=) 'text'::text)) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.local_partitioned_table JOIN (SELECT distributed_table_composite_1.key, distributed_table_composite_1.value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key, intermediate_result.value FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text)) distributed_table_composite_1) distributed_table_composite USING (key)) WHERE ((distributed_table_composite.key OPERATOR(pg_catalog.=) 20) OR (distributed_table_composite.key OPERATOR(pg_catalog.=) 20) OR ((distributed_table_composite.key OPERATOR(pg_catalog.=) 10) AND (distributed_table_composite.key OPERATOR(pg_catalog.>) 0)) OR (distributed_table_composite.value OPERATOR(pg_catalog.=) 'text'::text)) count --------------------------------------------------------------------- 2 (1 row) EXECUTE local_dist_table_join_filters(20); DEBUG: Wrapping relation "distributed_table_composite" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key, value FROM local_table_join.distributed_table_composite WHERE ((key OPERATOR(pg_catalog.=) 20) OR (key OPERATOR(pg_catalog.=) 20) OR ((key OPERATOR(pg_catalog.=) 10) AND (key OPERATOR(pg_catalog.>) 0)) OR (value OPERATOR(pg_catalog.=) 'text'::text)) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.local_partitioned_table JOIN (SELECT distributed_table_composite_1.key, distributed_table_composite_1.value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key, intermediate_result.value FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text)) distributed_table_composite_1) distributed_table_composite USING (key)) WHERE ((distributed_table_composite.key OPERATOR(pg_catalog.=) 20) OR (distributed_table_composite.key OPERATOR(pg_catalog.=) 20) OR ((distributed_table_composite.key OPERATOR(pg_catalog.=) 10) AND (distributed_table_composite.key OPERATOR(pg_catalog.>) 0)) OR (distributed_table_composite.value OPERATOR(pg_catalog.=) 'text'::text)) count --------------------------------------------------------------------- 2 (1 row) EXECUTE local_dist_table_join_filters(20); DEBUG: Wrapping relation "distributed_table_composite" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key, value FROM local_table_join.distributed_table_composite WHERE ((key OPERATOR(pg_catalog.=) 20) OR (key OPERATOR(pg_catalog.=) 20) OR ((key OPERATOR(pg_catalog.=) 10) AND (key OPERATOR(pg_catalog.>) 0)) OR (value OPERATOR(pg_catalog.=) 'text'::text)) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.local_partitioned_table JOIN (SELECT distributed_table_composite_1.key, distributed_table_composite_1.value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key, intermediate_result.value FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text)) distributed_table_composite_1) distributed_table_composite USING (key)) WHERE ((distributed_table_composite.key OPERATOR(pg_catalog.=) 20) OR (distributed_table_composite.key OPERATOR(pg_catalog.=) 20) OR ((distributed_table_composite.key OPERATOR(pg_catalog.=) 10) AND (distributed_table_composite.key OPERATOR(pg_catalog.>) 0)) OR (distributed_table_composite.value OPERATOR(pg_catalog.=) 'text'::text)) count --------------------------------------------------------------------- 2 (1 row) EXECUTE local_dist_table_join_filters(20); DEBUG: Wrapping relation "distributed_table_composite" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key, value FROM local_table_join.distributed_table_composite WHERE ((key OPERATOR(pg_catalog.=) 20) OR (key OPERATOR(pg_catalog.=) 20) OR ((key OPERATOR(pg_catalog.=) 10) AND (key OPERATOR(pg_catalog.>) 0)) OR (value OPERATOR(pg_catalog.=) 'text'::text)) DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.local_partitioned_table JOIN (SELECT distributed_table_composite_1.key, distributed_table_composite_1.value, NULL::jsonb AS value_2 FROM (SELECT intermediate_result.key, intermediate_result.value FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key integer, value text)) distributed_table_composite_1) distributed_table_composite USING (key)) WHERE ((distributed_table_composite.key OPERATOR(pg_catalog.=) 20) OR (distributed_table_composite.key OPERATOR(pg_catalog.=) 20) OR ((distributed_table_composite.key OPERATOR(pg_catalog.=) 10) AND (distributed_table_composite.key OPERATOR(pg_catalog.>) 0)) OR (distributed_table_composite.value OPERATOR(pg_catalog.=) 'text'::text)) count --------------------------------------------------------------------- 2 (1 row) CREATE TABLE local (key1 int, key2 int, key3 int); INSERT INTO local VALUES (1,2,3); ALTER TABLE local DROP column key2; -- make sure dropped columns work SELECT COUNT(*) FROM local JOIN distributed_table ON(key1 = key); DEBUG: Wrapping relation "local" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key1 FROM local_table_join.local WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM ((SELECT local_1.key1, NULL::integer AS "dummy-2", NULL::integer AS key3 FROM (SELECT intermediate_result.key1 FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key1 integer)) local_1) local JOIN local_table_join.distributed_table ON ((local.key1 OPERATOR(pg_catalog.=) distributed_table.key))) count --------------------------------------------------------------------- 1 (1 row) SELECT * FROM local JOIN distributed_table ON(key1 = key) ORDER BY 1 LIMIT 1; DEBUG: Wrapping relation "local" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key1, key3 FROM local_table_join.local WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT local.key1, local.key3, distributed_table.key, distributed_table.value, distributed_table.value_2 FROM ((SELECT local_1.key1, NULL::integer AS "dummy-2", local_1.key3 FROM (SELECT intermediate_result.key1, intermediate_result.key3 FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key1 integer, key3 integer)) local_1) local JOIN local_table_join.distributed_table ON ((local.key1 OPERATOR(pg_catalog.=) distributed_table.key))) ORDER BY local.key1 LIMIT 1 DEBUG: push down of limit count: 1 key1 | key3 | key | value | value_2 --------------------------------------------------------------------- 1 | 3 | 1 | 1 | (1 row) SELECT * FROM (SELECT local.key1, local.key3 FROM local JOIN distributed_table ON(local.key1 = distributed_table.key) GROUP BY local.key1, local.key3) a ORDER BY 1,2; DEBUG: Wrapping relation "local" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key1, key3 FROM local_table_join.local WHERE true DEBUG: generating subplan XXX_2 for subquery SELECT local.key1, local.key3 FROM ((SELECT local_1.key1, NULL::integer AS "dummy-2", local_1.key3 FROM (SELECT intermediate_result.key1, intermediate_result.key3 FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key1 integer, key3 integer)) local_1) local JOIN local_table_join.distributed_table ON ((local.key1 OPERATOR(pg_catalog.=) distributed_table.key))) GROUP BY local.key1, local.key3 DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT key1, key3 FROM (SELECT intermediate_result.key1, intermediate_result.key3 FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(key1 integer, key3 integer)) a ORDER BY key1, key3 key1 | key3 --------------------------------------------------------------------- 1 | 3 (1 row) SELECT * FROM (SELECT local.key3 FROM local JOIN distributed_table ON(local.key1 = distributed_table.key) GROUP BY local.key3) a ORDER BY 1; DEBUG: Wrapping relation "local" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key1, key3 FROM local_table_join.local WHERE true DEBUG: generating subplan XXX_2 for subquery SELECT local.key3 FROM ((SELECT local_1.key1, NULL::integer AS "dummy-2", local_1.key3 FROM (SELECT intermediate_result.key1, intermediate_result.key3 FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key1 integer, key3 integer)) local_1) local JOIN local_table_join.distributed_table ON ((local.key1 OPERATOR(pg_catalog.=) distributed_table.key))) GROUP BY local.key3 DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT key3 FROM (SELECT intermediate_result.key3 FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(key3 integer)) a ORDER BY key3 key3 --------------------------------------------------------------------- 3 (1 row) SELECT a.key3 FROM (SELECT local.key3 FROM local JOIN distributed_table ON(local.key1 = distributed_table.key) GROUP BY local.key3) a ORDER BY 1; DEBUG: Wrapping relation "local" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT key1, key3 FROM local_table_join.local WHERE true DEBUG: generating subplan XXX_2 for subquery SELECT local.key3 FROM ((SELECT local_1.key1, NULL::integer AS "dummy-2", local_1.key3 FROM (SELECT intermediate_result.key1, intermediate_result.key3 FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result(key1 integer, key3 integer)) local_1) local JOIN local_table_join.distributed_table ON ((local.key1 OPERATOR(pg_catalog.=) distributed_table.key))) GROUP BY local.key3 DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT key3 FROM (SELECT intermediate_result.key3 FROM read_intermediate_result('XXX_2'::text, 'binary'::citus_copy_format) intermediate_result(key3 integer)) a ORDER BY key3 key3 --------------------------------------------------------------------- 3 (1 row) -- drop all the remaining columns ALTER TABLE local DROP column key3; ALTER TABLE local DROP column key1; SELECT COUNT(*) FROM distributed_table JOIN local ON distributed_table.value = 'text'; DEBUG: Wrapping relation "local" to a subquery DEBUG: generating subplan XXX_1 for subquery SELECT NULL::integer AS "dummy-1" FROM local_table_join.local WHERE true DEBUG: Plan XXX query after replacing subqueries and CTEs: SELECT count(*) AS count FROM (local_table_join.distributed_table JOIN (SELECT NULL::integer AS "dummy-1", NULL::integer AS "dummy-2", NULL::integer AS "dummy-3" FROM (SELECT intermediate_result."dummy-1" FROM read_intermediate_result('XXX_1'::text, 'binary'::citus_copy_format) intermediate_result("dummy-1" integer)) local_1) local ON ((distributed_table.value OPERATOR(pg_catalog.=) 'text'::text))) count --------------------------------------------------------------------- 0 (1 row) RESET client_min_messages; \set VERBOSITY terse DROP SCHEMA local_table_join CASCADE; NOTICE: drop cascades to 16 other objects