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Merge pull request #66751 from ClickHouse/backport/24.6/66655

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Backport #66655 to 24.6: Allow scalar subquery in the first argument of IN with new analyzer.
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Dmitry Novik 2024-07-23 15:29:10 +02:00 committed by GitHub
commit ac5a1b6956
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3 changed files with 18 additions and 0 deletions
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11
src/Analyzer/Resolve/QueryAnalyzer.cpp
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@ -2911,6 +2911,17 @@ ProjectionNames QueryAnalyzer::resolveFunction(QueryTreeNodePtr & node, Identifi
resolveExpressionNode(in_second_argument, scope, false /*allow_lambda_expression*/, true /*allow_table_expression*/); resolveExpressionNode(in_second_argument, scope, false /*allow_lambda_expression*/, true /*allow_table_expression*/);
} }
/// Edge case when the first argument of IN is scalar subquery.
auto & in_first_argument = function_in_arguments_nodes[0];
auto first_argument_type = in_first_argument->getNodeType();
if (first_argument_type == QueryTreeNodeType::QUERY || first_argument_type == QueryTreeNodeType::UNION)
{
IdentifierResolveScope subquery_scope(in_first_argument, &scope /*parent_scope*/);
subquery_scope.subquery_depth = scope.subquery_depth + 1;
evaluateScalarSubqueryIfNeeded(in_first_argument, subquery_scope);
}
} }
/// Initialize function argument columns /// Initialize function argument columns

3
tests/queries/0_stateless/02370_analyzer_in_function.reference
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@ -12,3 +12,6 @@
1 1
1 1
0 0
1
1
1

4
tests/queries/0_stateless/02370_analyzer_in_function.sql
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@ -21,3 +21,7 @@ SELECT (1, 2) IN 1; -- { serverError ILLEGAL_TYPE_OF_ARGUMENT }
SELECT (1, 2) IN [1]; -- { serverError INCORRECT_ELEMENT_OF_SET } SELECT (1, 2) IN [1]; -- { serverError INCORRECT_ELEMENT_OF_SET }
SELECT (1, 2) IN (((1, 2), (1, 2)), ((1, 2), (1, 2))); -- { serverError ILLEGAL_TYPE_OF_ARGUMENT } SELECT (1, 2) IN (((1, 2), (1, 2)), ((1, 2), (1, 2))); -- { serverError ILLEGAL_TYPE_OF_ARGUMENT }
SELECT (1, 2) IN [((1, 2), (1, 2)), ((1, 2), (1, 2))]; -- { serverError ILLEGAL_TYPE_OF_ARGUMENT } SELECT (1, 2) IN [((1, 2), (1, 2)), ((1, 2), (1, 2))]; -- { serverError ILLEGAL_TYPE_OF_ARGUMENT }
select (select 1) in (1);
select in(untuple(((1), (1))));
select in(untuple(((select 1), (1))));