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Add subplan test with insert

pull/4196/head
Ahmet Gedemenli 2020-10-01 13:52:29 +03:00
parent 13ef8252e7
commit 70e9edb4f2
2 changed files with 29 additions and 37 deletions
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68
src/test/regress/expected/pg13.out
View File

@ -212,61 +212,55 @@ INSERT INTO test_wal VALUES(2,22);
-- Test WAL working for multi-shard query
SET citus.explain_all_tasks TO on;
EXPLAIN (ANALYZE TRUE, WAL TRUE, COSTS FALSE, SUMMARY FALSE, BUFFERS FALSE, TIMING FALSE)
DELETE FROM test_wal RETURNING *;
INSERT INTO test_wal VALUES(3,33),(4,44),(5,55) RETURNING *;
QUERY PLAN
---------------------------------------------------------------------
Custom Scan (Citus Adaptive) (actual rows=2 loops=1)
Task Count: 2
Tuple data received from nodes: 6 bytes
Custom Scan (Citus Adaptive) (actual rows=3 loops=1)
Task Count: 1
Tuple data received from nodes: 9 bytes
Tasks Shown: All
-> Task
Tuple data received from node: 3 bytes
Tuple data received from node: 9 bytes
Node: host=localhost port=xxxxx dbname=regression
-> Delete on test_wal_65012 test_wal (actual rows=1 loops=1)
WAL: records=1 bytes=54
-> Seq Scan on test_wal_65012 test_wal (actual rows=1 loops=1)
-> Task
Tuple data received from node: 3 bytes
Node: host=localhost port=xxxxx dbname=regression
-> Delete on test_wal_65013 test_wal (actual rows=1 loops=1)
WAL: records=1 bytes=54
-> Seq Scan on test_wal_65013 test_wal (actual rows=1 loops=1)
(16 rows)
-> Insert on test_wal_65012 citus_table_alias (actual rows=3 loops=1)
WAL: records=3 bytes=189
-> Values Scan on "*VALUES*" (actual rows=3 loops=1)
(10 rows)
-- insert items back for next query
INSERT INTO test_wal VALUES(1,11), (2,22);
-- make sure WAL works in distributed subplans
EXPLAIN (ANALYZE TRUE, WAL TRUE, COSTS FALSE, SUMMARY FALSE, BUFFERS FALSE, TIMING FALSE)
WITH cte_1 AS (DELETE FROM test_wal RETURNING *)
WITH cte_1 AS (INSERT INTO test_wal VALUES(6,66),(7,77),(8,88) RETURNING *)
SELECT * FROM cte_1;
QUERY PLAN
---------------------------------------------------------------------
Custom Scan (Citus Adaptive) (actual rows=2 loops=1)
Custom Scan (Citus Adaptive) (actual rows=3 loops=1)
-> Distributed Subplan XXX_1
Intermediate Data Size: 36 bytes
Intermediate Data Size: 54 bytes
Result destination: Write locally
-> Custom Scan (Citus Adaptive) (actual rows=0 loops=1)
-> Custom Scan (Citus Adaptive) (actual rows=3 loops=1)
Task Count: 2
Tuple data received from nodes: 0 bytes
Tasks Shown: All
-> Task
Tuple data received from node: 0 bytes
Node: host=localhost port=xxxxx dbname=regression
-> Delete on test_wal_65012 test_wal (actual rows=0 loops=1)
-> Seq Scan on test_wal_65012 test_wal (actual rows=0 loops=1)
-> Task
Tuple data received from node: 0 bytes
Node: host=localhost port=xxxxx dbname=regression
-> Delete on test_wal_65013 test_wal (actual rows=0 loops=1)
-> Seq Scan on test_wal_65013 test_wal (actual rows=0 loops=1)
Task Count: 1
Tuple data received from nodes: 6 bytes
Tuple data received from nodes: 9 bytes
Tasks Shown: All
-> Task
Tuple data received from node: 6 bytes
Node: host=localhost port=xxxxx dbname=regression
-> Function Scan on read_intermediate_result intermediate_result (actual rows=2 loops=1)
(25 rows)
-> Insert on test_wal_65012 citus_table_alias (actual rows=2 loops=1)
WAL: records=2 bytes=126
-> Values Scan on "*VALUES*" (actual rows=2 loops=1)
-> Task
Tuple data received from node: 3 bytes
Node: host=localhost port=xxxxx dbname=regression
-> Insert on test_wal_65013 citus_table_alias (actual rows=1 loops=1)
WAL: records=1 bytes=63
-> Result (actual rows=1 loops=1)
Task Count: 1
Tuple data received from nodes: 9 bytes
Tasks Shown: All
-> Task
Tuple data received from node: 9 bytes
Node: host=localhost port=xxxxx dbname=regression
-> Function Scan on read_intermediate_result intermediate_result (actual rows=3 loops=1)
(27 rows)
SET client_min_messages TO WARNING;
drop schema test_pg13 cascade;

6
src/test/regress/sql/pg13.sql
View File

@ -108,13 +108,11 @@ INSERT INTO test_wal VALUES(2,22);
-- Test WAL working for multi-shard query
SET citus.explain_all_tasks TO on;
EXPLAIN (ANALYZE TRUE, WAL TRUE, COSTS FALSE, SUMMARY FALSE, BUFFERS FALSE, TIMING FALSE)
DELETE FROM test_wal RETURNING *;
INSERT INTO test_wal VALUES(3,33),(4,44),(5,55) RETURNING *;
-- insert items back for next query
INSERT INTO test_wal VALUES(1,11), (2,22);
-- make sure WAL works in distributed subplans
EXPLAIN (ANALYZE TRUE, WAL TRUE, COSTS FALSE, SUMMARY FALSE, BUFFERS FALSE, TIMING FALSE)
WITH cte_1 AS (DELETE FROM test_wal RETURNING *)
WITH cte_1 AS (INSERT INTO test_wal VALUES(6,66),(7,77),(8,88) RETURNING *)
SELECT * FROM cte_1;
SET client_min_messages TO WARNING;