luoyuxia commented on code in PR #21629:
URL: https://github.com/apache/flink/pull/21629#discussion_r1069052691
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flink-connectors/flink-connector-hive/src/main/java/org/apache/flink/table/functions/hive/HiveSumAggFunction.java:
##########
@@ -125,10 +126,16 @@ private DataType initResultType(DataType argsType) {
int precision =
Math.min(MAX_PRECISION,
getPrecision(argsType.getLogicalType()) + 10);
return DataTypes.DECIMAL(precision,
getScale(argsType.getLogicalType()));
+ case TIMESTAMP_WITHOUT_TIME_ZONE:
+ throw new TableException(
+ String.format(
+ "Native hive sum aggregate function does not
support type: '%s'. Please set option '%s' to false.",
+ argsType.getLogicalType().getTypeRoot(),
+
TABLE_EXEC_HIVE_NATIVE_AGG_FUNCTION_ENABLED.key()));
default:
throw new TableException(
String.format(
- "Sum aggregate function does not support type:
'%s'. Please re-check the data type.",
+ "Native hive sum aggregate function does not
support type: '%s'. Please re-check the data type.",
Review Comment:
May be we can have a exception message following Hive like:
`"Only numeric or string type arguments are accepted but "
+ parameters[0].getTypeName() + " is passed."`
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