peter-toth opened a new pull request #27656: [SPARK-30898][SQL] The behavior of MakeDecimal should not depend on SQLConf.get URL: https://github.com/apache/spark/pull/27656 ### What changes were proposed in this pull request? This PR adds a new `nullOnOverflow` parameter to `MakeDecimal` so as to avoid its value depending on `SQLConf.get` and change during planning. ### Why are the changes needed? This allows to avoid the issue when the configuration change between different phases of planning, and this can silently break a query plan which can lead to crashes or data corruption. ### Does this PR introduce any user-facing change? No. ### How was this patch tested? Existing UTs.
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