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Update InterpreterSelectQuery.cpp

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bugfix: check column existence for INTERPOLATE expression target
This commit is contained in:
Yakov Olkhovskiy 2022-03-19 14:12:29 -04:00 committed by GitHub
parent 481ee8aad5
commit c4daf514d6
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1 changed files with 6 additions and 1 deletions
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7
src/Interpreters/InterpreterSelectQuery.cpp
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@ -101,6 +101,7 @@ namespace ErrorCodes
extern const int INVALID_LIMIT_EXPRESSION;
extern const int INVALID_WITH_FILL_EXPRESSION;
extern const int ACCESS_DENIED;
extern const int UNKNOWN_IDENTIFIER;
}
/// Assumes `storage` is set and the table filter (row-level security) is not empty.
@ -842,7 +843,11 @@ static InterpolateDescription getInterpolateDescription(const ASTSelectQuery & q
for (const auto & elem : query.interpolate()->children)
{
auto interpolate = elem->as<ASTInterpolateElement &>();
ColumnWithTypeAndName column = block.findByName(interpolate.column->getColumnName())->cloneEmpty();
ColumnWithTypeAndName *block_column = block.findByName(interpolate.column->getColumnName());
if (!block_column)
throw Exception(ErrorCodes::UNKNOWN_IDENTIFIER,
"Missing column '{}' as an INTERPOLATE expression target", interpolate.column->getColumnName());
ColumnWithTypeAndName column = block_column->cloneEmpty();
auto syntax_result = TreeRewriter(context).analyze(interpolate.expr, block.getNamesAndTypesList());
ExpressionAnalyzer analyzer(interpolate.expr, syntax_result, context);