cloud-fan commented on a change in pull request #31281:
URL: https://github.com/apache/spark/pull/31281#discussion_r563726969
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/CharVarcharUtils.scala
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@@ -31,6 +31,8 @@ object CharVarcharUtils extends Logging {
private val CHAR_VARCHAR_TYPE_STRING_METADATA_KEY =
"__CHAR_VARCHAR_TYPE_STRING"
+ def getRawTypeString: String = CHAR_VARCHAR_TYPE_STRING_METADATA_KEY
Review comment:
it should be `def getRawTypeString(metadata: Metadata): Option[String] =
...`
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