mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-29 21:20:49 +00:00
19 lines
607 B
C++
19 lines
607 B
C++
#include <Interpreters/replaceAliasColumnsInQuery.h>
|
|
#include <Interpreters/ColumnAliasesVisitor.h>
|
|
#include <Storages/ColumnsDescription.h>
|
|
#include <Parsers/ASTSelectQuery.h>
|
|
|
|
namespace DB
|
|
{
|
|
|
|
bool replaceAliasColumnsInQuery(
|
|
ASTPtr & ast, const ColumnsDescription & columns, const NameToNameMap & array_join_result_to_source, ContextPtr context)
|
|
{
|
|
ColumnAliasesVisitor::Data aliases_column_data(columns, array_join_result_to_source, context);
|
|
ColumnAliasesVisitor aliases_column_visitor(aliases_column_data);
|
|
aliases_column_visitor.visit(ast);
|
|
return aliases_column_data.changed;
|
|
}
|
|
|
|
}
|