godfreyhe commented on issue #9146: [FLINK-13284] [table-planner-blink] Correct some builtin functions' r… URL: https://github.com/apache/flink/pull/9146#issuecomment-513062687 > @godfreyhe @JingsongLi Agree with you that we should offer a deterministic semantic for those 'dirty data', I think we can achieve this for two steps: > > 1. unify all the builtin functions' exception handling behavior for blink planner(since it differs with flink planner), I found two exception functions and will create another issue to fix it. > 2. add a global configuration to support something like [MySQL's strict/non-strict sql mode](https://dev.mysql.com/doc/refman/5.6/en/sql-mode.html#sql-mode-strict) for exception handling includes numeric out-of-range and overflow and illegal inputs for sources. We can start a new thread to discuss it, what do you think? sounds good, look forward the discussion
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