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attempt to fix toTimeZone.

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This commit is contained in:
Vasily Nemkov 2019-10-07 10:45:59 +03:00
parent f6a997d1e1
commit 46174e92b3
1 changed files with 9 additions and 3 deletions
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10
dbms/src/Functions/toTimeZone.cpp
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@ -5,6 +5,7 @@
#include <Functions/extractTimeZoneFromFunctionArguments.h>
#include <IO/WriteHelpers.h>
#include <Common/assert_cast.h>
namespace DB
@ -37,12 +38,17 @@ public:
+ toString(arguments.size()) + ", should be 2",
ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH);
if (!WhichDataType(arguments[0].type).isDateTime())
const auto which_type = WhichDataType(arguments[0].type);
if (!which_type.isDateTime() || !which_type.isDateTime64())
throw Exception{"Illegal type " + arguments[0].type->getName() + " of argument of function " + getName() +
". Should be DateTime", ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT};
". Should be DateTime or DateTime64", ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT};
String time_zone_name = extractTimeZoneNameFromFunctionArguments(arguments, 1, 0);
if (which_type.isDateTime())
return std::make_shared<DataTypeDateTime>(time_zone_name);
const auto * date_time64 = assert_cast<const DataTypeDateTime64 *>(arguments[0].type);
return std::make_shared<DataTypeDateTime64>(date_time64->getScale(), time_zone_name);
}
void executeImpl(Block & block, const ColumnNumbers & arguments, size_t result, size_t /*input_rows_count*/) override