shmyer commented on a change in pull request #14084:
URL: https://github.com/apache/flink/pull/14084#discussion_r549788282
##########
File path:
flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/plan/utils/AggFunctionFactory.scala
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@@ -480,15 +480,17 @@ class AggFunctionFactory(
val valueType = argTypes(0)
if (needRetraction(index)) {
valueType.getTypeRoot match {
- case TINYINT | SMALLINT | INTEGER | BIGINT | FLOAT | DOUBLE | BOOLEAN
| VARCHAR | DECIMAL =>
+ case TINYINT | SMALLINT | INTEGER | BIGINT | FLOAT | DOUBLE | BOOLEAN
| VARCHAR | DECIMAL |
+ TIME_WITHOUT_TIME_ZONE | DATE | TIMESTAMP_WITHOUT_TIME_ZONE =>
new FirstValueWithRetractAggFunction(valueType)
case t =>
throw new TableException(s"FIRST_VALUE with retract aggregate
function does not " +
s"support type: ''$t''.\nPlease re-check the data type.")
}
} else {
valueType.getTypeRoot match {
- case TINYINT | SMALLINT | INTEGER | BIGINT | FLOAT | DOUBLE | BOOLEAN
| VARCHAR | DECIMAL =>
+ case TINYINT | SMALLINT | INTEGER | BIGINT | FLOAT | DOUBLE | BOOLEAN
| VARCHAR | DECIMAL |
+ TIME_WITHOUT_TIME_ZONE | DATE | TIMESTAMP_WITHOUT_TIME_ZONE =>
Review comment:
Okay, I can add this type. Is there any particular reason why it isn't
supported for e.g. MIN/MAX aggregate functions?
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