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Posted to dev@flink.apache.org by "hql0312 (Jira)" <ji...@apache.org> on 2025/01/14 06:12:00 UTC

[jira] [Created] (FLINK-37114) Flink CDC Postgres Connector subsribe regular expression will be slow

hql0312 created FLINK-37114:
-------------------------------

             Summary: Flink CDC Postgres Connector subsribe regular expression will be slow
                 Key: FLINK-37114
                 URL: https://issues.apache.org/jira/browse/FLINK-37114
             Project: Flink
          Issue Type: Bug
            Reporter: hql0312


PostgresSourceBuilder postgresSourceBuilder = PostgresSourceBuilder.PostgresIncrementalSource.builder()
.tableList("test\.t_(.*)");

when table is regular expression, and match too many tables, Source will load all match table's columns , index, primary for each table chunk phase, actually only the conext tableId should load.



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