JingsongLi commented on code in PR #594:
URL: https://github.com/apache/flink-table-store/pull/594#discussion_r1134786122
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flink-table-store-core/src/main/java/org/apache/flink/table/store/file/mergetree/compact/aggregate/AggregateMergeFunction.java:
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@@ -172,10 +133,30 @@ public MergeFunction<KeyValue> create(@Nullable int[][]
projection) {
fieldTypes = project.project(tableTypes);
}
- return new AggregateMergeFunction(
- createFieldGetters(fieldTypes),
- new AggregateMergeFunction.RowAggregator(
- conf, fieldNames, fieldTypes, primaryKeys));
+ FieldAggregator[] fieldAggregators = new
FieldAggregator[fieldNames.size()];
+ for (int i = 0; i < fieldNames.size(); i++) {
+ String fieldName = fieldNames.get(i);
+ DataType fieldType = fieldTypes.get(i);
+ // aggregate by primary keys, so they do not aggregate
+ boolean isPrimaryKey = primaryKeys.contains(fieldName);
+ String strAggFunc =
+ conf.get(
+ key(FIELDS + "." + fieldName + "." +
AGG_FUNCTION)
+ .stringType()
+ .noDefaultValue()
+ .withDescription(
+ "Get " + fieldName + "'s
aggregate function"));
+ boolean ignoreRetract =
+ conf.get(
+ key(FIELDS + "." + fieldName + "." +
IGNORE_RETRACT)
+ .booleanType()
+ .defaultValue(false));
Review Comment:
I delete description of `AGG_FUNCTION`, here the description is useless, it
can not be see by users.
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