Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/17518#discussion_r109350146
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/internal/CatalogSuite.scala ---
@@ -439,11 +456,15 @@ class CatalogSuite
// Find a qualified function
assert(spark.catalog.functionExists(db, "fn2"))
+ assert(spark.catalog.functionExists(s"$db.fn2"))
// Find an unqualified function using the current database
assert(!spark.catalog.functionExists("fn2"))
spark.catalog.setCurrentDatabase(db)
assert(spark.catalog.functionExists("fn2"))
+
+ // Unable to find the function, although the temp function with
the given name exists
+ assert(!spark.catalog.functionExists(db, "fn1"))
--- End diff --
This new test case is not related to this PR. Just to improve the existing
test case coverage.
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