cloud-fan commented on code in PR #36936:
URL: https://github.com/apache/spark/pull/36936#discussion_r907137742
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sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala:
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@@ -3848,6 +3848,15 @@ object SQLConf {
.booleanConf
.createWithDefault(false)
+ val LEGACY_IDENTIFIER_OUTPUT_CATALOG_NAME =
+ buildConf("spark.sql.legacy.identifierOutputCatalogName")
+ .internal()
+ .doc("When set to true, the identifier will output catalog name if
database is defined. " +
+ "When set to false, it restores the legacy behavior that does not
output catalog name.")
Review Comment:
nit: usually true means legacy behavior, we probably need to rename the
config a little bit.
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