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check arg type

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This commit is contained in:
Russ Frank 2021-02-04 14:28:45 -05:00
parent 43f9bfd1fe
commit bcf5a70e4f
1 changed files with 7 additions and 0 deletions
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7
src/AggregateFunctions/AggregateFunctionDeltaSum.cpp
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@ -11,6 +11,7 @@ namespace DB
namespace ErrorCodes
{
extern const int NUMBER_OF_ARGUMENTS_DOESNT_MATCH;
extern const int ILLEGAL_TYPE_OF_ARGUMENT;
}
namespace
@ -27,6 +28,12 @@ AggregateFunctionPtr createAggregateFunctionDeltaSum(
throw Exception("Incorrect number of arguments for aggregate function " + name,
ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH);
DataTypePtr data_type = arguments[0];
if (!isNumber(data_type))
throw Exception("Illegal type " + arguments[0]->getName() + " of argument for aggregate function " + name,
ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
return AggregateFunctionPtr(createWithNumericType<AggregationFunctionDeltaSum>(*arguments[0], arguments, params));
}