ruanhang1993 commented on code in PR #3767:
URL: https://github.com/apache/flink-cdc/pull/3767#discussion_r2011528567
##########
flink-cdc-connect/flink-cdc-source-connectors/flink-connector-mysql-cdc/src/main/java/org/apache/flink/cdc/connectors/mysql/debezium/task/MySqlSnapshotSplitReadTask.java:
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@@ -109,6 +117,21 @@ public MySqlSnapshotSplitReadTask(
this.snapshotChangeEventSourceMetrics =
snapshotChangeEventSourceMetrics;
this.hooks = hooks;
this.isBackfillSkipped = isBackfillSkipped;
+
+ // setting column filter
+ String columnIncludeList =
+
sourceConfig.getDbzConfiguration().getString(COLUMN_INCLUDE_LIST);
+ String columnExcludeList =
+
sourceConfig.getDbzConfiguration().getString(COLUMN_EXCLUDE_LIST);
Review Comment:
It seems that only one of `COLUMN_INCLUDE_LIST` and `COLUMN_EXCLUDE_LIST`
will take effect in snapshot phase.
And `COLUMN_INCLUDE_LIST` has a higher priority.
Please add an warning for the useless setting.
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