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## What changes were proposed in this pull request? This PR adds documents about the different behaviors between `insertInto` and `saveAsTable`, and throws an exception when the user try to add too man columns using `saveAsTable with append`. ## How was this patch tested? Unit tests added in this PR. Author: Shixiong Zhu <shixiong@databricks.com> Closes #13013 from zsxwing/SPARK-15231. |
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compatibility/src/test/scala/org/apache/spark/sql/hive/execution | ||
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pom.xml |