cloud-fan commented on code in PR #51132:
URL: https://github.com/apache/spark/pull/51132#discussion_r2281408992
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sql/hive/src/main/scala/org/apache/spark/sql/hive/client/HiveShim.scala:
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@@ -749,12 +749,12 @@ private[client] class Shim_v2_0 extends Shim with Logging
{
}
}
- def convertInToOr(name: String, values: Seq[String]): String = {
- values.map(value => s"$name = $value").mkString("(", " or ", ")")
+ def convertIn(name: String, values: Seq[String]): String = {
+ s"($name) in (${values.mkString(", ")})"
Review Comment:
optimizer rules can be disabled. I think we should not make any assumption
about how the original predicate expression will look like. The translation
here should be safe by its own. Can we handle empty list and null values here?
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