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Handle Null in function isZeroOrNull

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This commit is contained in:
flynn 2023-09-05 13:53:15 +00:00
parent 9d08ca1d7b
commit aa0c94f20c
3 changed files with 16 additions and 4 deletions
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18
src/Functions/isZeroOrNull.cpp
View File

@ -44,14 +44,18 @@ public:
DataTypePtr getReturnTypeImpl(const DataTypes & types) const override
{
if (!isNumber(removeNullable(types.at(0))))
throw Exception(ErrorCodes::BAD_ARGUMENTS, "The argument of function {} must have simple numeric type, possibly Nullable", name);
if (!isNumber(removeNullable(types.at(0))) && !isNothing(removeNullable(types.at(0))))
throw Exception(
ErrorCodes::BAD_ARGUMENTS, "The argument of function {} must have simple numeric type, possibly Nullable or Null", name);
return std::make_shared<DataTypeUInt8>();
}
ColumnPtr executeImpl(const ColumnsWithTypeAndName & arguments, const DataTypePtr &, size_t input_rows_count) const override
{
if (isNothing(removeNullable(arguments[0].type)))
return DataTypeUInt8{}.createColumnConst(input_rows_count, 1);
const ColumnPtr & input_column = arguments[0].column;
ColumnPtr res;
@ -72,7 +76,10 @@ public:
return true;
}))
{
throw Exception(ErrorCodes::ILLEGAL_COLUMN, "The argument of function {} must have simple numeric type, possibly Nullable", name);
throw Exception(
ErrorCodes::ILLEGAL_COLUMN,
"The argument of function {} must have simple numeric type, possibly Nullable or Null",
name);
}
}
else
@ -89,7 +96,10 @@ public:
return true;
}))
{
throw Exception(ErrorCodes::ILLEGAL_COLUMN, "The argument of function {} must have simple numeric type, possibly Nullable", name);
throw Exception(
ErrorCodes::ILLEGAL_COLUMN,
"The argument of function {} must have simple numeric type, possibly Nullable or Null",
name);
}
}

1
tests/queries/0_stateless/02872_is_zero_or_null.reference Normal file
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@ -0,0 +1 @@
1

1
tests/queries/0_stateless/02872_is_zero_or_null.sql Normal file
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@ -0,0 +1 @@
select isZeroOrNull(Null);