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Removed check for using Date or DateTime column from TTL expressions.

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This commit is contained in:
Vladimir Chebotarev 2019-11-26 08:29:16 +03:00
parent ad2af03f98
commit c396af7c40
1 changed files with 0 additions and 13 deletions
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13
dbms/src/Storages/MergeTree/MergeTreeData.cpp
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@ -544,19 +544,6 @@ void checkTTLExpression(const ExpressionActionsPtr & ttl_expression, const Strin
} }
} }
bool has_date_column = false;
for (const auto & elem : ttl_expression->getRequiredColumnsWithTypes())
{
if (typeid_cast<const DataTypeDateTime *>(elem.type.get()) || typeid_cast<const DataTypeDate *>(elem.type.get()))
{
has_date_column = true;
break;
}
}
if (!has_date_column)
throw Exception("TTL expression should use at least one Date or DateTime column", ErrorCodes::BAD_TTL_EXPRESSION);
const auto & result_column = ttl_expression->getSampleBlock().getByName(result_column_name); const auto & result_column = ttl_expression->getSampleBlock().getByName(result_column_name);
if (!typeid_cast<const DataTypeDateTime *>(result_column.type.get()) if (!typeid_cast<const DataTypeDateTime *>(result_column.type.get())