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clickhouse: fixed an error [#CONV-7344].

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Michael Kolupaev 2013-04-18 12:42:03 +00:00
parent 3664196027
commit fd8166559b
1 changed files with 7 additions and 0 deletions
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7
dbms/src/Interpreters/Expression.cpp
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@ -124,6 +124,13 @@ void Expression::addSemanticImpl(ASTPtr & ast, MapOfASTs & finished_asts, SetOfA
if (!dynamic_cast<ASTSelectQuery *>(&**it))
addSemanticImpl(*it, finished_asts, current_asts);
/// Если секция WHERE или HAVING состоит одного алиаса, ссылку нужно заменить не только в children, но и в where_expression и having_expression.
if (ASTSelectQuery * select = dynamic_cast<ASTSelectQuery *>(&*ast))
{
addSemanticImpl(select->where_expression, finished_asts, current_asts);
addSemanticImpl(select->having_expression, finished_asts, current_asts);
}
if (dynamic_cast<ASTAsterisk *>(&*ast))
{
ASTExpressionList * all_columns = new ASTExpressionList(ast->range);