mirror of https://github.com/citusdata/citus.git
266 lines
23 KiB
Plaintext
266 lines
23 KiB
Plaintext
SHOW server_version \gset
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SELECT substring(:'server_version', '\d+')::int >= 15 AS server_version_ge_15
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\gset
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\if :server_version_ge_15
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\else
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\q
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\endif
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-- MERGE command performs a join from data_source to target_table_name
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DROP SCHEMA IF EXISTS schema_shard_table1 CASCADE;
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NOTICE: schema "schema_shard_table1" does not exist, skipping
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DROP SCHEMA IF EXISTS schema_shard_table2 CASCADE;
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NOTICE: schema "schema_shard_table2" does not exist, skipping
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DROP SCHEMA IF EXISTS schema_shard_table CASCADE;
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NOTICE: schema "schema_shard_table" does not exist, skipping
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-- test merge with schema-shard tables
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SET citus.shard_replication_factor TO 1;
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SET citus.max_adaptive_executor_pool_size TO 1;
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SET citus.next_shard_id TO 4005000;
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SET citus.enable_repartition_joins TO true;
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CREATE SCHEMA schema_shard_table;
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SET search_path TO schema_shard_table;
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CREATE TABLE reference_table(a int, b int);
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CREATE TABLE distributed_table(a int, b int);
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CREATE TABLE citus_local_table(a int, b int);
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CREATE TABLE postgres_local_table(a int, b int);
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INSERT INTO reference_table SELECT i, i FROM generate_series(0, 5) i;
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INSERT INTO distributed_table SELECT i, i FROM generate_series(3, 8) i;
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INSERT INTO citus_local_table SELECT i, i FROM generate_series(0, 10) i;
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INSERT INTO postgres_local_table SELECT i, i FROM generate_series(5, 10) i;
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SELECT create_reference_table('reference_table');
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NOTICE: Copying data from local table...
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NOTICE: copying the data has completed
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DETAIL: The local data in the table is no longer visible, but is still on disk.
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HINT: To remove the local data, run: SELECT truncate_local_data_after_distributing_table($$schema_shard_table.reference_table$$)
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create_reference_table
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---------------------------------------------------------------------
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(1 row)
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SELECT create_distributed_table('distributed_table', 'a');
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NOTICE: Copying data from local table...
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NOTICE: copying the data has completed
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DETAIL: The local data in the table is no longer visible, but is still on disk.
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HINT: To remove the local data, run: SELECT truncate_local_data_after_distributing_table($$schema_shard_table.distributed_table$$)
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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SELECT citus_add_local_table_to_metadata('citus_local_table');
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citus_add_local_table_to_metadata
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---------------------------------------------------------------------
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(1 row)
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SET citus.enable_schema_based_sharding TO ON;
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CREATE SCHEMA schema_shard_table1;
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CREATE SCHEMA schema_shard_table2;
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SET search_path TO schema_shard_table1;
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CREATE TABLE nullkey_c1_t1(a int, b int);
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CREATE TABLE nullkey_c1_t2(a int, b int);
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INSERT INTO nullkey_c1_t1 SELECT i, i FROM generate_series(0, 5) i;
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INSERT INTO nullkey_c1_t2 SELECT i, i FROM generate_series(3, 8) i;
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SET search_path TO schema_shard_table2;
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CREATE TABLE nullkey_c2_t1(a int, b int);
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CREATE TABLE nullkey_c2_t2(a int, b int);
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INSERT INTO nullkey_c2_t1 SELECT i, i FROM generate_series(0, 5) i;
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INSERT INTO nullkey_c2_t2 SELECT i, i FROM generate_series(3, 8) i;
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SET search_path TO schema_shard_table1;
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-- with a colocated table
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SET client_min_messages TO DEBUG2;
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MERGE INTO nullkey_c1_t1 USING nullkey_c1_t2 ON (nullkey_c1_t1.a = nullkey_c1_t2.a)
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WHEN MATCHED THEN UPDATE SET b = nullkey_c1_t2.b;
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DEBUG: Creating router plan
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DEBUG: <Deparsed MERGE query: MERGE INTO schema_shard_table1.nullkey_c1_t1_4005006 nullkey_c1_t1 USING schema_shard_table1.nullkey_c1_t2_4005007 nullkey_c1_t2 ON (nullkey_c1_t1.a OPERATOR(pg_catalog.=) nullkey_c1_t2.a) WHEN MATCHED THEN UPDATE SET b = nullkey_c1_t2.b>
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DEBUG: Creating MERGE router plan
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MERGE INTO nullkey_c1_t1 USING nullkey_c1_t2 ON (nullkey_c1_t1.a = nullkey_c1_t2.a)
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WHEN MATCHED THEN DELETE;
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DEBUG: Creating router plan
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DEBUG: <Deparsed MERGE query: MERGE INTO schema_shard_table1.nullkey_c1_t1_4005006 nullkey_c1_t1 USING schema_shard_table1.nullkey_c1_t2_4005007 nullkey_c1_t2 ON (nullkey_c1_t1.a OPERATOR(pg_catalog.=) nullkey_c1_t2.a) WHEN MATCHED THEN DELETE>
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DEBUG: Creating MERGE router plan
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MERGE INTO nullkey_c1_t1 USING nullkey_c1_t2 ON (nullkey_c1_t1.a = nullkey_c1_t2.a)
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WHEN MATCHED THEN UPDATE SET b = nullkey_c1_t2.b
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WHEN NOT MATCHED THEN INSERT VALUES (nullkey_c1_t2.a, nullkey_c1_t2.b);
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DEBUG: Creating router plan
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DEBUG: <Deparsed MERGE query: MERGE INTO schema_shard_table1.nullkey_c1_t1_4005006 nullkey_c1_t1 USING schema_shard_table1.nullkey_c1_t2_4005007 nullkey_c1_t2 ON (nullkey_c1_t1.a OPERATOR(pg_catalog.=) nullkey_c1_t2.a) WHEN MATCHED THEN UPDATE SET b = nullkey_c1_t2.b WHEN NOT MATCHED THEN INSERT (a, b) VALUES (nullkey_c1_t2.a, nullkey_c1_t2.b)>
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DEBUG: Creating MERGE router plan
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MERGE INTO nullkey_c1_t1 USING nullkey_c1_t2 ON (nullkey_c1_t1.a = nullkey_c1_t2.a)
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WHEN MATCHED THEN DELETE
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WHEN NOT MATCHED THEN INSERT VALUES (nullkey_c1_t2.a, nullkey_c1_t2.b);
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DEBUG: Creating router plan
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DEBUG: <Deparsed MERGE query: MERGE INTO schema_shard_table1.nullkey_c1_t1_4005006 nullkey_c1_t1 USING schema_shard_table1.nullkey_c1_t2_4005007 nullkey_c1_t2 ON (nullkey_c1_t1.a OPERATOR(pg_catalog.=) nullkey_c1_t2.a) WHEN MATCHED THEN DELETE WHEN NOT MATCHED THEN INSERT (a, b) VALUES (nullkey_c1_t2.a, nullkey_c1_t2.b)>
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DEBUG: Creating MERGE router plan
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SET search_path TO schema_shard_table2;
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-- with non-colocated schema-shard table
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MERGE INTO schema_shard_table1.nullkey_c1_t1 USING nullkey_c2_t1 ON (schema_shard_table1.nullkey_c1_t1.a = nullkey_c2_t1.a)
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WHEN MATCHED THEN UPDATE SET b = nullkey_c2_t1.b;
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DEBUG: Distributed tables are not co-located, try repartitioning
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DEBUG: For MERGE command, all the distributed tables must be colocated
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DEBUG: Creating MERGE repartition plan
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DEBUG: Distributed planning for a fast-path router query
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DEBUG: Creating router plan
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DEBUG: Collect source query results on coordinator
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DEBUG: Create a MERGE task list that needs to be routed
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DEBUG: <Deparsed MERGE query: MERGE INTO schema_shard_table1.nullkey_c1_t1_4005006 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005006'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) nullkey_c2_t1 ON (citus_table_alias.a OPERATOR(pg_catalog.=) nullkey_c2_t1.a) WHEN MATCHED THEN UPDATE SET b = nullkey_c2_t1.b>
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DEBUG: distributed statement: MERGE INTO schema_shard_table1.nullkey_c1_t1_4005006 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005006'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) nullkey_c2_t1 ON (citus_table_alias.a OPERATOR(pg_catalog.=) nullkey_c2_t1.a) WHEN MATCHED THEN UPDATE SET b = nullkey_c2_t1.b
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DEBUG: Execute MERGE task list
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MERGE INTO schema_shard_table1.nullkey_c1_t1 USING nullkey_c2_t1 ON (schema_shard_table1.nullkey_c1_t1.a = nullkey_c2_t1.a)
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WHEN MATCHED THEN UPDATE SET b = nullkey_c2_t1.b
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WHEN NOT MATCHED THEN INSERT VALUES (nullkey_c2_t1.a, nullkey_c2_t1.b);
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DEBUG: Distributed tables are not co-located, try repartitioning
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DEBUG: For MERGE command, all the distributed tables must be colocated
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DEBUG: Creating MERGE repartition plan
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DEBUG: Distributed planning for a fast-path router query
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DEBUG: Creating router plan
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DEBUG: Collect source query results on coordinator
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DEBUG: Create a MERGE task list that needs to be routed
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DEBUG: <Deparsed MERGE query: MERGE INTO schema_shard_table1.nullkey_c1_t1_4005006 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005006'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) nullkey_c2_t1 ON (citus_table_alias.a OPERATOR(pg_catalog.=) nullkey_c2_t1.a) WHEN MATCHED THEN UPDATE SET b = nullkey_c2_t1.b WHEN NOT MATCHED THEN INSERT (a, b) VALUES (nullkey_c2_t1.a, nullkey_c2_t1.b)>
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DEBUG: distributed statement: MERGE INTO schema_shard_table1.nullkey_c1_t1_4005006 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005006'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) nullkey_c2_t1 ON (citus_table_alias.a OPERATOR(pg_catalog.=) nullkey_c2_t1.a) WHEN MATCHED THEN UPDATE SET b = nullkey_c2_t1.b WHEN NOT MATCHED THEN INSERT (a, b) VALUES (nullkey_c2_t1.a, nullkey_c2_t1.b)
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DEBUG: Execute MERGE task list
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-- with a distributed table
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SET search_path TO schema_shard_table1;
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MERGE INTO nullkey_c1_t1 USING schema_shard_table.distributed_table ON (nullkey_c1_t1.a = schema_shard_table.distributed_table.a)
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WHEN MATCHED THEN UPDATE SET b = schema_shard_table.distributed_table.b
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WHEN NOT MATCHED THEN INSERT VALUES (schema_shard_table.distributed_table.a, schema_shard_table.distributed_table.b);
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DEBUG: Distributed tables are not co-located, try repartitioning
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DEBUG: For MERGE command, all the distributed tables must be colocated
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DEBUG: Creating MERGE repartition plan
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DEBUG: Router planner cannot handle multi-shard select queries
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DEBUG: Collect source query results on coordinator
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DEBUG: Create a MERGE task list that needs to be routed
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DEBUG: <Deparsed MERGE query: MERGE INTO schema_shard_table1.nullkey_c1_t1_4005006 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005006'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) distributed_table ON (citus_table_alias.a OPERATOR(pg_catalog.=) distributed_table.a) WHEN MATCHED THEN UPDATE SET b = distributed_table.b WHEN NOT MATCHED THEN INSERT (a, b) VALUES (distributed_table.a, distributed_table.b)>
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DEBUG: distributed statement: MERGE INTO schema_shard_table1.nullkey_c1_t1_4005006 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005006'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) distributed_table ON (citus_table_alias.a OPERATOR(pg_catalog.=) distributed_table.a) WHEN MATCHED THEN UPDATE SET b = distributed_table.b WHEN NOT MATCHED THEN INSERT (a, b) VALUES (distributed_table.a, distributed_table.b)
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DEBUG: Execute MERGE task list
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MERGE INTO schema_shard_table.distributed_table USING nullkey_c1_t1 ON (nullkey_c1_t1.a = schema_shard_table.distributed_table.a)
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WHEN MATCHED THEN DELETE
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WHEN NOT MATCHED THEN INSERT VALUES (nullkey_c1_t1.a, nullkey_c1_t1.b);
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DEBUG: Distributed tables are not co-located, try repartitioning
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DEBUG: For MERGE command, all the distributed tables must be colocated
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DEBUG: Creating MERGE repartition plan
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DEBUG: Using column - index:0 from the source list to redistribute
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DEBUG: Distributed planning for a fast-path router query
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DEBUG: Creating router plan
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DEBUG: Collect source query results on coordinator
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DEBUG: Create a MERGE task list that needs to be routed
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DEBUG: <Deparsed MERGE query: MERGE INTO schema_shard_table.distributed_table_4005001 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005001'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) nullkey_c1_t1 ON (nullkey_c1_t1.a OPERATOR(pg_catalog.=) citus_table_alias.a) WHEN MATCHED THEN DELETE WHEN NOT MATCHED THEN INSERT (a, b) VALUES (nullkey_c1_t1.a, nullkey_c1_t1.b)>
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DEBUG: distributed statement: MERGE INTO schema_shard_table.distributed_table_4005001 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005001'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) nullkey_c1_t1 ON (nullkey_c1_t1.a OPERATOR(pg_catalog.=) citus_table_alias.a) WHEN MATCHED THEN DELETE WHEN NOT MATCHED THEN INSERT (a, b) VALUES (nullkey_c1_t1.a, nullkey_c1_t1.b)
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DEBUG: <Deparsed MERGE query: MERGE INTO schema_shard_table.distributed_table_4005002 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005002'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) nullkey_c1_t1 ON (nullkey_c1_t1.a OPERATOR(pg_catalog.=) citus_table_alias.a) WHEN MATCHED THEN DELETE WHEN NOT MATCHED THEN INSERT (a, b) VALUES (nullkey_c1_t1.a, nullkey_c1_t1.b)>
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DEBUG: distributed statement: MERGE INTO schema_shard_table.distributed_table_4005002 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005002'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) nullkey_c1_t1 ON (nullkey_c1_t1.a OPERATOR(pg_catalog.=) citus_table_alias.a) WHEN MATCHED THEN DELETE WHEN NOT MATCHED THEN INSERT (a, b) VALUES (nullkey_c1_t1.a, nullkey_c1_t1.b)
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DEBUG: <Deparsed MERGE query: MERGE INTO schema_shard_table.distributed_table_4005003 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005003'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) nullkey_c1_t1 ON (nullkey_c1_t1.a OPERATOR(pg_catalog.=) citus_table_alias.a) WHEN MATCHED THEN DELETE WHEN NOT MATCHED THEN INSERT (a, b) VALUES (nullkey_c1_t1.a, nullkey_c1_t1.b)>
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DEBUG: distributed statement: MERGE INTO schema_shard_table.distributed_table_4005003 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005003'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) nullkey_c1_t1 ON (nullkey_c1_t1.a OPERATOR(pg_catalog.=) citus_table_alias.a) WHEN MATCHED THEN DELETE WHEN NOT MATCHED THEN INSERT (a, b) VALUES (nullkey_c1_t1.a, nullkey_c1_t1.b)
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DEBUG: <Deparsed MERGE query: MERGE INTO schema_shard_table.distributed_table_4005004 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005004'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) nullkey_c1_t1 ON (nullkey_c1_t1.a OPERATOR(pg_catalog.=) citus_table_alias.a) WHEN MATCHED THEN DELETE WHEN NOT MATCHED THEN INSERT (a, b) VALUES (nullkey_c1_t1.a, nullkey_c1_t1.b)>
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DEBUG: distributed statement: MERGE INTO schema_shard_table.distributed_table_4005004 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005004'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) nullkey_c1_t1 ON (nullkey_c1_t1.a OPERATOR(pg_catalog.=) citus_table_alias.a) WHEN MATCHED THEN DELETE WHEN NOT MATCHED THEN INSERT (a, b) VALUES (nullkey_c1_t1.a, nullkey_c1_t1.b)
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DEBUG: Execute MERGE task list
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RESET client_min_messages;
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SELECT count(*) FROM schema_shard_table.distributed_table WHERE a in (0, 1, 2);
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count
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---------------------------------------------------------------------
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3
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(1 row)
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MERGE INTO schema_shard_table.distributed_table
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USING (SELECT s1.a AS s1a, s2.b AS s2b
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FROM nullkey_c1_t1 s1 JOIN schema_shard_table2.nullkey_c2_t1 s2
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ON s1.a = s2.a) src
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ON (src.s1a = schema_shard_table.distributed_table.a)
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WHEN MATCHED THEN DELETE
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WHEN NOT MATCHED THEN INSERT VALUES (src.s1a, src.s2b);
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-- Three matching rows must be deleted
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SELECT count(*) FROM schema_shard_table.distributed_table WHERE a in (0, 1, 2);
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count
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---------------------------------------------------------------------
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0
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(1 row)
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-- with a reference table
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SET client_min_messages TO DEBUG2;
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MERGE INTO nullkey_c1_t1 USING schema_shard_table.reference_table ON (nullkey_c1_t1.a = schema_shard_table.reference_table.a)
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WHEN MATCHED THEN UPDATE SET b = schema_shard_table.reference_table.b;
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DEBUG: A mix of distributed and reference table, try repartitioning
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DEBUG: A mix of distributed and reference table, routable query is not possible
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DEBUG: Creating MERGE repartition plan
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DEBUG: Distributed planning for a fast-path router query
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DEBUG: Creating router plan
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DEBUG: Collect source query results on coordinator
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DEBUG: Create a MERGE task list that needs to be routed
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DEBUG: <Deparsed MERGE query: MERGE INTO schema_shard_table1.nullkey_c1_t1_4005006 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005006'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) reference_table ON (citus_table_alias.a OPERATOR(pg_catalog.=) reference_table.a) WHEN MATCHED THEN UPDATE SET b = reference_table.b>
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DEBUG: distributed statement: MERGE INTO schema_shard_table1.nullkey_c1_t1_4005006 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005006'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) reference_table ON (citus_table_alias.a OPERATOR(pg_catalog.=) reference_table.a) WHEN MATCHED THEN UPDATE SET b = reference_table.b
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DEBUG: Execute MERGE task list
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MERGE INTO schema_shard_table.reference_table USING nullkey_c1_t1 ON (nullkey_c1_t1.a = schema_shard_table.reference_table.a)
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WHEN MATCHED THEN UPDATE SET b = nullkey_c1_t1.b
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WHEN NOT MATCHED THEN INSERT VALUES (nullkey_c1_t1.a, nullkey_c1_t1.b);
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ERROR: Reference table as target is not allowed in MERGE command
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-- with a citus local table
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MERGE INTO nullkey_c1_t1 USING schema_shard_table.citus_local_table ON (nullkey_c1_t1.a = schema_shard_table.citus_local_table.a)
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WHEN MATCHED THEN UPDATE SET b = schema_shard_table.citus_local_table.b;
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DEBUG: A mix of distributed and local table, try repartitioning
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DEBUG: A mix of distributed and citus-local table, routable query is not possible
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DEBUG: Creating MERGE repartition plan
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DEBUG: Distributed planning for a fast-path router query
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DEBUG: Creating router plan
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DEBUG: Collect source query results on coordinator
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DEBUG: Create a MERGE task list that needs to be routed
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DEBUG: <Deparsed MERGE query: MERGE INTO schema_shard_table1.nullkey_c1_t1_4005006 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005006'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) citus_local_table ON (citus_table_alias.a OPERATOR(pg_catalog.=) citus_local_table.a) WHEN MATCHED THEN UPDATE SET b = citus_local_table.b>
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DEBUG: distributed statement: MERGE INTO schema_shard_table1.nullkey_c1_t1_4005006 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005006'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) citus_local_table ON (citus_table_alias.a OPERATOR(pg_catalog.=) citus_local_table.a) WHEN MATCHED THEN UPDATE SET b = citus_local_table.b
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DEBUG: Execute MERGE task list
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MERGE INTO schema_shard_table.citus_local_table USING nullkey_c1_t1 ON (nullkey_c1_t1.a = schema_shard_table.citus_local_table.a)
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WHEN MATCHED THEN DELETE;
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DEBUG: A mix of distributed and local table, try repartitioning
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DEBUG: A mix of distributed and citus-local table, routable query is not possible
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DEBUG: Creating MERGE repartition plan
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ERROR: MERGE involving repartition of rows is supported only if the target is distributed
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-- with a postgres table
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MERGE INTO nullkey_c1_t1 USING schema_shard_table.postgres_local_table ON (nullkey_c1_t1.a = schema_shard_table.postgres_local_table.a)
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WHEN MATCHED THEN UPDATE SET b = schema_shard_table.postgres_local_table.b;
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DEBUG: There is only one distributed table, merge is not pushable, try repartitioning
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DEBUG: Creating MERGE repartition plan
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ERROR: MERGE INTO an distributed table from Postgres table is not yet supported
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MERGE INTO schema_shard_table.postgres_local_table USING nullkey_c1_t1 ON (nullkey_c1_t1.a = schema_shard_table.postgres_local_table.a)
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WHEN MATCHED THEN UPDATE SET b = nullkey_c1_t1.b
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WHEN NOT MATCHED THEN INSERT VALUES (nullkey_c1_t1.a, nullkey_c1_t1.b);
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DEBUG: There is only one distributed table, merge is not pushable, try repartitioning
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DEBUG: Creating MERGE repartition plan
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ERROR: MERGE involving repartition of rows is supported only if the target is distributed
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-- using ctes
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WITH cte AS (
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SELECT * FROM nullkey_c1_t1
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)
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MERGE INTO nullkey_c1_t1 USING cte ON (nullkey_c1_t1.a = cte.a)
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WHEN MATCHED THEN UPDATE SET b = cte.b;
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DEBUG: Creating router plan
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DEBUG: <Deparsed MERGE query: WITH cte AS (SELECT nullkey_c1_t1_1.a, nullkey_c1_t1_1.b FROM schema_shard_table1.nullkey_c1_t1_4005006 nullkey_c1_t1_1) MERGE INTO schema_shard_table1.nullkey_c1_t1_4005006 nullkey_c1_t1 USING cte ON (nullkey_c1_t1.a OPERATOR(pg_catalog.=) cte.a) WHEN MATCHED THEN UPDATE SET b = cte.b>
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DEBUG: Creating MERGE router plan
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WITH cte AS (
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SELECT * FROM schema_shard_table.distributed_table
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)
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MERGE INTO nullkey_c1_t1 USING cte ON (nullkey_c1_t1.a = cte.a)
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WHEN MATCHED THEN UPDATE SET b = cte.b;
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DEBUG: Distributed tables are not co-located, try repartitioning
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DEBUG: For MERGE command, all the distributed tables must be colocated
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DEBUG: Creating MERGE repartition plan
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DEBUG: Router planner cannot handle multi-shard select queries
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DEBUG: Collect source query results on coordinator
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DEBUG: Create a MERGE task list that needs to be routed
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DEBUG: <Deparsed MERGE query: MERGE INTO schema_shard_table1.nullkey_c1_t1_4005006 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005006'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) cte ON (citus_table_alias.a OPERATOR(pg_catalog.=) cte.a) WHEN MATCHED THEN UPDATE SET b = cte.b>
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DEBUG: distributed statement: MERGE INTO schema_shard_table1.nullkey_c1_t1_4005006 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005006'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) cte ON (citus_table_alias.a OPERATOR(pg_catalog.=) cte.a) WHEN MATCHED THEN UPDATE SET b = cte.b
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DEBUG: Execute MERGE task list
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WITH cte AS materialized (
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SELECT * FROM schema_shard_table.distributed_table
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)
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MERGE INTO nullkey_c1_t1 USING cte ON (nullkey_c1_t1.a = cte.a)
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WHEN MATCHED THEN UPDATE SET b = cte.b;
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DEBUG: Distributed tables are not co-located, try repartitioning
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DEBUG: For MERGE command, all the distributed tables must be colocated
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DEBUG: Creating MERGE repartition plan
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DEBUG: Router planner cannot handle multi-shard select queries
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DEBUG: Collect source query results on coordinator
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DEBUG: Create a MERGE task list that needs to be routed
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DEBUG: <Deparsed MERGE query: MERGE INTO schema_shard_table1.nullkey_c1_t1_4005006 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005006'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) cte ON (citus_table_alias.a OPERATOR(pg_catalog.=) cte.a) WHEN MATCHED THEN UPDATE SET b = cte.b>
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DEBUG: distributed statement: MERGE INTO schema_shard_table1.nullkey_c1_t1_4005006 citus_table_alias USING (SELECT intermediate_result.a, intermediate_result.b FROM read_intermediate_result('merge_into_XXX_4005006'::text, 'binary'::citus_copy_format) intermediate_result(a integer, b integer)) cte ON (citus_table_alias.a OPERATOR(pg_catalog.=) cte.a) WHEN MATCHED THEN UPDATE SET b = cte.b
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DEBUG: Execute MERGE task list
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SET client_min_messages TO WARNING;
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DROP SCHEMA schema_shard_table1 CASCADE;
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DROP SCHEMA schema_shard_table2 CASCADE;
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DROP SCHEMA schema_shard_table CASCADE;
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