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Konstantin Bogdanov 2024-07-03 19:29:46 +02:00
parent 9dc15701d5
commit 7f59a07fb8
Signed by: thevar1able
GPG Key ID: DB399448D9FE52F1
1 changed files with 31 additions and 27 deletions
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58
src/Interpreters/evaluateConstantExpression.cpp
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@ -3,6 +3,7 @@
#include <Columns/ColumnConst.h>
#include <Columns/ColumnSet.h>
#include <Common/typeid_cast.h>
#include "Analyzer/ConstantNode.h"
#include "Analyzer/IQueryTreeNode.h"
#include "Analyzer/Passes/QueryAnalysisPass.h"
#include "Analyzer/QueryNode.h"
@ -11,7 +12,6 @@
#include "Interpreters/SelectQueryOptions.h"
#include "Planner/PlannerActionsVisitor.h"
#include "Planner/PlannerContext.h"
#include "Planner/findQueryForParallelReplicas.h"
#include "Storages/ColumnsDescription.h"
#include "Storages/StorageDummy.h"
#include <Core/Block.h>
@ -122,6 +122,10 @@ std::optional<EvaluateConstantExpressionResult> evaluateConstantExpressionImpl(c
QueryAnalysisPass query_analysis_pass(fake_table_expression);
query_analysis_pass.run(test, context);
auto *test2 = typeid_cast<ConstantNode *>(test.get());
if (!test2)
throw Exception(ErrorCodes::LOGICAL_ERROR, "Expected ConstantNode");
auto actions_dag = std::make_shared<ActionsDAG>();
PlannerActionsVisitor actions_visitor(planner_context, false);
@ -134,34 +138,34 @@ std::optional<EvaluateConstantExpressionResult> evaluateConstantExpressionImpl(c
ColumnPtr result_column;
DataTypePtr result_type;
String result_name = ast->getColumnName();
for (const auto & action_node : actions_dag->getOutputs())
{
if ((action_node->result_name == result_name) && action_node->column)
{
result_column = action_node->column;
result_type = action_node->result_type;
break;
}
}
// String result_name = ast->getColumnName();
// for (const auto & action_node : actions_dag->getOutputs())
// {
// if ((action_node->result_name == result_name) && action_node->column)
// {
// result_column = action_node->column;
// result_type = action_node->result_type;
// break;
// }
// }
if (!result_column)
throw Exception(ErrorCodes::BAD_ARGUMENTS,
"Element of set in IN, VALUES, or LIMIT, or aggregate function parameter, or a table function argument "
"is not a constant expression (result column not found): {}", result_name);
// if (!result_column)
// throw Exception(ErrorCodes::BAD_ARGUMENTS,
// "Element of set in IN, VALUES, or LIMIT, or aggregate function parameter, or a table function argument "
// "is not a constant expression (result column not found): {}", "fixme");
//
// if (result_column->empty())
// throw Exception(ErrorCodes::LOGICAL_ERROR,
// "Empty result column after evaluation "
// "of constant expression for IN, VALUES, or LIMIT, or aggregate function parameter, or a table function argument");
//
// /// Expressions like rand() or now() are not constant
// if (!isColumnConst(*result_column))
// throw Exception(ErrorCodes::BAD_ARGUMENTS,
// "Element of set in IN, VALUES, or LIMIT, or aggregate function parameter, or a table function argument "
// "is not a constant expression (result column is not const): {}", "fixme");
if (result_column->empty())
throw Exception(ErrorCodes::LOGICAL_ERROR,
"Empty result column after evaluation "
"of constant expression for IN, VALUES, or LIMIT, or aggregate function parameter, or a table function argument");
/// Expressions like rand() or now() are not constant
if (!isColumnConst(*result_column))
throw Exception(ErrorCodes::BAD_ARGUMENTS,
"Element of set in IN, VALUES, or LIMIT, or aggregate function parameter, or a table function argument "
"is not a constant expression (result column is not const): {}", result_name);
return std::make_pair((*result_column)[0], result_type);
return std::make_pair(test2->getValue(), test2->getResultType());
}
else
{