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More checking [#METR-12588].

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This commit is contained in:
Alexey Milovidov 2016-04-13 07:48:41 +03:00
parent 8f68bd3bb2
commit 8b9cf82c6c
1 changed files with 18 additions and 0 deletions
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18
dbms/src/Storages/MergeTree/MergeTreeData.cpp
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@ -76,6 +76,24 @@ MergeTreeData::MergeTreeData(
"Date column (" + date_column_name + ") does not exist in table declaration.",
ErrorCodes::NO_SUCH_COLUMN_IN_TABLE};
/// Проверяем, что столбец sign_column, если нужен, существует, и имеет тип Int8.
if (mode == Collapsing)
{
if (sign_column.empty())
throw Exception("Logical error: Sign column for storage CollapsingMergeTree is empty", ErrorCodes::LOGICAL_ERROR);
for (const auto & column : columns)
{
if (column.name == sign_column)
{
if (!typeid_cast<const DataTypeInt8 *>(column.type.get()))
throw Exception("Sign column (" + sign_column + ") for storage CollapsingMergeTree must have type Int8."
" Provided column of type " + column.type->getName() + ".", ErrorCodes::BAD_TYPE_OF_FIELD);
break;
}
}
}
/// Если заданы columns_to_sum, проверяем, что такие столбцы существуют.
if (!columns_to_sum.empty())
{