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dbms: development [#CONV-2944].

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Alexey Milovidov 2011-11-06 21:23:23 +00:00
parent 82a82fdb66
commit 58b98f6bd1
1 changed files with 7 additions and 2 deletions
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9
dbms/src/Interpreters/InterpreterSelectQuery.cpp
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@ -185,8 +185,13 @@ BlockInputStreamPtr InterpreterSelectQuery::execute()
stream = new ExpressionBlockInputStream(stream, expression, is_first_expression, PART_SELECT | PART_ORDER);
is_first_expression = false;
/// Оставим только столбцы, нужные для SELECT и ORDER BY части
stream = new ProjectionBlockInputStream(stream, expression, query.order_expression_list ? true : false, PART_SELECT | PART_ORDER);
/** Оставим только столбцы, нужные для SELECT и ORDER BY части.
* Если нет ORDER BY - то это последняя проекция, и нужно брать только столбцы из SELECT части.
*/
stream = new ProjectionBlockInputStream(stream, expression,
query.order_expression_list ? true : false,
PART_SELECT | PART_ORDER,
query.order_expression_list ? NULL : query.select_expression_list);
/// Если есть ORDER BY
if (query.order_expression_list)