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Posted to issues@flink.apache.org by "leonardBang (via GitHub)" <gi...@apache.org> on 2026/08/10 07:10:12 UTC

Re: [PR] [FLINK-39824][mysql] Cache table filter results to reduce regex matching [flink-cdc]

leonardBang commented on code in PR #4422:
URL: https://github.com/apache/flink-cdc/pull/4422#discussion_r3747336022


##########
flink-cdc-connect/flink-cdc-source-connectors/flink-connector-mysql-cdc/src/main/java/org/apache/flink/cdc/connectors/mysql/source/config/MySqlSourceConfig.java:
##########
@@ -284,6 +286,31 @@ public Predicate<TableId> getTableFilter() {
         return tableId -> tableFilters.dataCollectionFilter().isIncluded(tableId);
     }
 
+    static Tables.TableFilter createCachedTableFilter(

Review Comment:
   Could we introduce `tableFilterCache` in `org.apache.flink.cdc.connectors.mysql.schema.Selectors`? Thus other places who call `Selectors` can benefit as well ?



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