flink 1.9.1异常：JDBCUpsertTableSink 使用Postgresql链接时报错

文章目录 异常 问题缘由 解决 测试 异常 Caused by: java.sql.BatchUpdateException: Batch entry 0 INSERT INTO "action_log"("id", "cnt") VALUES ('1', 1) ON CONFLICT ("id" DO UPDATE SET "id"=EXCLUDED."id", "cnt"=EXCLUDED.

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