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Merge pull request #70464 from Algunenano/fix_analyzer

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Fix crash in WHERE with lambda functions
This commit is contained in:
Raúl Marín 2024-10-10 04:46:26 +00:00 committed by GitHub
commit 46824d0434
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4 changed files with 21 additions and 5 deletions
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23
src/Analyzer/ValidationUtils.cpp
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@ -19,6 +19,8 @@ namespace ErrorCodes
extern const int BAD_ARGUMENTS;
extern const int ILLEGAL_TYPE_OF_COLUMN_FOR_FILTER;
extern const int ILLEGAL_PREWHERE;
extern const int UNSUPPORTED_METHOD;
extern const int UNEXPECTED_EXPRESSION;
}
namespace
@ -26,11 +28,24 @@ namespace
void validateFilter(const QueryTreeNodePtr & filter_node, std::string_view exception_place_message, const QueryTreeNodePtr & query_node)
{
if (filter_node->getNodeType() == QueryTreeNodeType::LIST)
throw Exception(ErrorCodes::BAD_ARGUMENTS,
"Unsupported expression '{}' in filter", filter_node->formatASTForErrorMessage());
DataTypePtr filter_node_result_type;
try
{
filter_node_result_type = filter_node->getResultType();
}
catch (const DB::Exception &e)
{
if (e.code() != ErrorCodes::UNSUPPORTED_METHOD)
e.rethrow();
}
if (!filter_node_result_type)
throw Exception(ErrorCodes::UNEXPECTED_EXPRESSION,
"Unexpected expression '{}' in filter in {}. In query {}",
filter_node->formatASTForErrorMessage(),
exception_place_message,
query_node->formatASTForErrorMessage());
auto filter_node_result_type = filter_node->getResultType();
if (!filter_node_result_type->canBeUsedInBooleanContext())
throw Exception(ErrorCodes::ILLEGAL_TYPE_OF_COLUMN_FOR_FILTER,
"Invalid type for filter in {}: {}. In query {}",

2
tests/queries/0_stateless/03101_analyzer_identifiers_3.sql
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@ -39,7 +39,7 @@ SELECT * GROUP BY *;
-- not ok as every component of ORDER BY may contain ASC/DESC and COLLATE; though can be supported in some sense
-- but it works
SELECT * ORDER BY *;
SELECT * WHERE *; -- { serverError BAD_ARGUMENTS }
SELECT * WHERE *; -- { serverError UNEXPECTED_EXPRESSION }
SELECT '---';

0
tests/queries/0_stateless/03248_invalid_where.reference Normal file
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1
tests/queries/0_stateless/03248_invalid_where.sql Normal file
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@ -0,0 +1 @@
WITH x -> toString(x) AS lambda_1 SELECT arrayMap(lambda_1 AS lambda_2, [1, 2, 3]), arrayMap(lambda_2, ['1', '2', '3']) WHERE lambda_2; -- { serverError UNEXPECTED_EXPRESSION }