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dbms: development [#CONV-2944].

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This commit is contained in:
Alexey Milovidov 2011-08-13 21:14:02 +00:00
parent 532a578b7a
commit e29501b7d4
1 changed files with 5 additions and 2 deletions
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7
dbms/src/Interpreters/Expression.cpp
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@ -144,14 +144,15 @@ void Expression::executeImpl(ASTPtr ast, Block & block)
/// Вставляем в блок столбцы - результаты вычисления функции
ColumnNumbers argument_numbers;
ColumnNumbers result_numbers;
ColumnNumbers & result_numbers = node->return_column_numbers;
result_numbers.clear();
size_t res_num = 0;
for (DataTypes::const_iterator it = node->return_types.begin(); it != node->return_types.end(); ++it)
{
ColumnWithNameAndType column;
column.type = *it;
column.name = node->getTreeID()/* + "_" + Poco::NumberFormatter::format(res_num)*/;
column.name = node->getTreeID() + "_" + Poco::NumberFormatter::format(res_num);
result_numbers.push_back(block.columns());
block.insert(column);
@ -163,6 +164,8 @@ void Expression::executeImpl(ASTPtr ast, Block & block)
{
if (ASTIdentifier * ident = dynamic_cast<ASTIdentifier *>(&**it))
argument_numbers.push_back(block.getPositionByName(ident->name));
else if (ASTFunction * func = dynamic_cast<ASTFunction *>(&**it))
argument_numbers.insert(argument_numbers.end(), func->return_column_numbers.begin(), func->return_column_numbers.end());
else
argument_numbers.push_back(block.getPositionByName((*it)->getTreeID()));
}