danny0405 commented on a change in pull request #9994: [FLINK-14322][table-api]
Add watermark information in TableSchema
URL: https://github.com/apache/flink/pull/9994#discussion_r341497093
##########
File path:
flink-table/flink-table-common/src/main/java/org/apache/flink/table/api/TableSchema.java
##########
@@ -100,14 +109,14 @@ private TableSchema(String[] fieldNames, DataType[]
fieldDataTypes) {
*/
@Deprecated
public TableSchema(String[] fieldNames, TypeInformation<?>[]
fieldTypes) {
- this(fieldNames, fromLegacyInfoToDataType(fieldTypes));
+ this(fieldNames, fromLegacyInfoToDataType(fieldTypes),
Collections.emptyList());
}
/**
* Returns a deep copy of the table schema.
*/
public TableSchema copy() {
- return new TableSchema(fieldNames.clone(),
fieldDataTypes.clone());
+ return new TableSchema(fieldNames.clone(),
fieldDataTypes.clone(), new ArrayList<>(watermarkSpecs));
}
Review comment:
Why not just clone the `watermarkSpecs` ?
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