unigof commented on code in PR #46832:
URL: https://github.com/apache/spark/pull/46832#discussion_r1642368622
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sql/core/src/test/scala/org/apache/spark/sql/CharVarcharTestSuite.scala:
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@@ -942,6 +942,34 @@ class FileSourceCharVarcharTestSuite extends
CharVarcharTestSuite with SharedSpa
}
}
}
+
+ test("SPARK-48498: always do char padding in predicates") {
+ import testImplicits._
+ withSQLConf(SQLConf.READ_SIDE_CHAR_PADDING.key -> "false") {
Review Comment:
If set key `LEGACY_NO_CHAR_PADDING_IN_PREDICATE` = true, this case will fail.
if not set this key to true, maybe can not get data when char column compare
to liter, because liter would be padded but char column not, any idea?
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