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fixup! Add test for #26965 * Add a test for 'WITH'+CTE performance if enable_global_with_statement is enabled

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Pablo Alegre 2022-03-16 23:01:24 +01:00 committed by Pablo Alegre
parent 289070a55c
commit d2bc179d3d
1 changed files with 4 additions and 8 deletions
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12
tests/queries/0_stateless/02233_set_enable_with_statement_cte_perf.sql
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@ -3,21 +3,17 @@ DROP TABLE IF EXISTS idx;
CREATE TABLE ev (a Int32, b Int32) Engine=MergeTree() ORDER BY a;
CREATE TABLE idx (a Int32) Engine=MergeTree() ORDER BY a;
INSERT INTO ev SELECT number, number FROM numbers(100000000);
INSERT INTO ev SELECT number, number FROM numbers(10000000);
INSERT INTO idx SELECT number*5 FROM numbers(1000);
SET enable_global_with_statement = 1;
-- test_enable_global_with_statement_performance_1
WITH 'test' AS u SELECT count()FROM ev WHERE a IN (SELECT a FROM idx);
WITH 'test' AS u SELECT count()FROM ev WHERE a IN (SELECT a FROM idx) SETTINGS enable_global_with_statement = 1;
-- test_enable_global_with_statement_performance_2
SELECT count() FROM ev WHERE a IN (SELECT a FROM idx);
SET enable_global_with_statement = 0;
SELECT count() FROM ev WHERE a IN (SELECT a FROM idx) SETTINGS enable_global_with_statement = 1;
-- test_enable_global_with_statement_performance_3
WITH 'test' AS u SELECT count() FROM ev WHERE a IN (SELECT a FROM idx);
WITH 'test' AS u SELECT count() FROM ev WHERE a IN (SELECT a FROM idx) SETTINGS enable_global_with_statement = 0;
SYSTEM FLUSH LOGS;