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squash! added a stateless test to check if an analyser bug described in https://github.com/ClickHouse/ClickHouse/issues/66333 is still happening
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@ -1,4 +1,4 @@
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this query used to be broken in old analyser:
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this query used to be broken in old analyser:
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c1 c2 yes true 1
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c1 c2 yes true
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this query worked:
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this query worked:
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c1 c2 yes true 1
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yes true
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@ -6,37 +6,18 @@ AS SELECT
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'c2' as column_b;
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'c2' as column_b;
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select 'this query used to be broken in old analyser:';
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select 'this query used to be broken in old analyser:';
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SELECT
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SELECT *,
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*,
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multiIf(column_b IN (SELECT 'c2' as someproduct), 'yes', 'no') AS condition_1,
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multiIf(column_b IN (
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multiIf(column_b = 'c2', 'true', 'false') AS condition_2
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SELECT 'c2' as someproduct
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FROM (SELECT column_a, column_b FROM bugcheck1)
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), 'yes', 'no') AS condition_1,
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multiIf(column_b = 'c2', 'true', 'false') AS condition_2,
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--condition in WHERE is true
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(condition_1 IN ('yes')) AND (condition_2 in ('true')) as cond
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FROM
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(
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SELECT column_a, column_b
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FROM bugcheck1
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)
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WHERE (condition_1 IN ('yes')) AND (condition_2 in ('true'))
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WHERE (condition_1 IN ('yes')) AND (condition_2 in ('true'))
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settings allow_experimental_analyzer=0;
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settings allow_experimental_analyzer=0;
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select 'this query worked:';
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select 'this query worked:';
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SELECT
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SELECT
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*,
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multiIf(column_b IN (SELECT 'c2' as someproduct), 'yes', 'no') AS condition_1,
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multiIf(column_b IN (
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multiIf(column_b = 'c2', 'true', 'false') AS condition_2
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SELECT 'c2' as someproduct
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FROM (SELECT column_a, column_b FROM bugcheck1)
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), 'yes', 'no') AS condition_1,
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WHERE (condition_1 IN ('yes')) AND (condition_2 in ('true'))
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multiIf(column_b = 'c2', 'true', 'false') AS condition_2,
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--condition in WHERE is true
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(condition_1 IN ('yes')) AND (condition_2 in ('true')) as cond
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FROM
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(
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SELECT column_a, column_b
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FROM bugcheck1
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)
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--the next line is the only difference:
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-- WHERE (condition_1 IN ('yes')) AND (condition_2 in ('true'))
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WHERE (condition_2 in ('true'))
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settings allow_experimental_analyzer=0;
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settings allow_experimental_analyzer=0;
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