MaxGekk commented on a change in pull request #35655:
URL: https://github.com/apache/spark/pull/35655#discussion_r815082922
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
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@@ -3083,6 +3083,17 @@ object SQLConf {
.booleanConf
.createWithDefault(false)
+ val LEGACY_DATETIME_ENCODER_ENABLED =
+ buildConf("spark.sql.legacy.datetimeEncoder.enabled")
+ .doc("If the configuration property is set to true, java.sql.Timestamp
and " +
+ "java.sql.Date are used as external types for " +
+ "Catalyst's TimestampType and DateType in rows encoding and decoding
when the property " +
+ s"${DATETIME_JAVA8API_ENABLED.key} is true (otherwise it is ignored).")
+ .version("3.3.0")
+ .internal()
Review comment:
The "legacy" configs must be `internal`. Why it is a legacy one is
another question.
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