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Merge pull request #50857 from ClickHouse/fix-analyzer-mv-scalars

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Fix analyzer - insertion from select with subquery referencing insertion table should process only insertion block.
This commit is contained in:
Nikolai Kochetov 2023-11-14 13:58:38 +01:00 committed by GitHub
commit 3096edf3ef
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2 changed files with 24 additions and 1 deletions
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21
src/Analyzer/Passes/QueryAnalysisPass.cpp
View File

@ -1952,7 +1952,7 @@ void QueryAnalyzer::evaluateScalarSubqueryIfNeeded(QueryTreeNodePtr & node, Iden
subquery_context->setSetting("use_structure_from_insertion_table_in_table_functions", false);
auto options = SelectQueryOptions(QueryProcessingStage::Complete, scope.subquery_depth, true /*is_subquery*/);
auto interpreter = std::make_unique<InterpreterSelectQueryAnalyzer>(node->toAST(), subquery_context, options);
auto interpreter = std::make_unique<InterpreterSelectQueryAnalyzer>(node->toAST(), subquery_context, subquery_context->getViewSource(), options);
auto io = interpreter->execute();
@ -4896,6 +4896,25 @@ ProjectionNames QueryAnalyzer::resolveFunction(QueryTreeNodePtr & node, Identifi
}
else
{
/// Replace storage with values storage of insertion block
if (StoragePtr storage = scope.context->getViewSource())
{
if (auto * query_node = in_second_argument->as<QueryNode>())
{
auto table_expression = extractLeftTableExpression(query_node->getJoinTree());
if (auto * query_table_node = table_expression->as<TableNode>())
{
if (query_table_node->getStorageID().getFullNameNotQuoted() == storage->getStorageID().getFullNameNotQuoted())
{
auto replacement_table_expression = std::make_shared<TableNode>(storage, scope.context);
if (std::optional<TableExpressionModifiers> table_expression_modifiers = query_table_node->getTableExpressionModifiers())
replacement_table_expression->setTableExpressionModifiers(*table_expression_modifiers);
in_second_argument = in_second_argument->cloneAndReplace(table_expression, std::move(replacement_table_expression));
}
}
}
}
resolveExpressionNode(in_second_argument, scope, false /*allow_lambda_expression*/, true /*allow_table_expression*/);
}
}

4
src/Interpreters/InterpreterSelectQueryAnalyzer.cpp
View File

@ -109,6 +109,10 @@ void replaceStorageInQueryTree(QueryTreeNodePtr & query_tree, const ContextPtr &
}
}
/// Don't replace storage if table name differs
if (auto * table_node = table_expression_to_replace->as<TableNode>(); table_node && table_node->getStorageID().getFullNameNotQuoted() != storage->getStorageID().getFullNameNotQuoted())
return;
auto replacement_table_expression = std::make_shared<TableNode>(storage, context);
std::optional<TableExpressionModifiers> table_expression_modifiers;