Github user ericl commented on a diff in the pull request:
https://github.com/apache/spark/pull/15566#discussion_r84815356
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/command/DDLSuite.scala
---
@@ -1363,21 +1377,34 @@ class DDLSuite extends QueryTest with
SharedSQLContext with BeforeAndAfterEach {
assert(catalog.listPartitions(tableIdent).map(_.spec).toSet ==
Set(part1, part2, part3, part4))
}
+
// table to alter does not exist
intercept[AnalysisException] {
sql("ALTER TABLE does_not_exist ADD IF NOT EXISTS PARTITION (a='4',
b='9')")
}
+
// partition to add already exists
intercept[AnalysisException] {
sql("ALTER TABLE tab1 ADD PARTITION (a='4', b='8')")
}
+
+ // partition to add already exists when using IF NOT EXISTS
maybeWrapException(isDatasourceTable) {
sql("ALTER TABLE tab1 ADD IF NOT EXISTS PARTITION (a='4', b='8')")
}
if (!isDatasourceTable) {
assert(catalog.listPartitions(tableIdent).map(_.spec).toSet ==
Set(part1, part2, part3, part4))
}
+
+ // partition spec in ADD PARTITION should be case insensitive by
default
+ maybeWrapException(isDatasourceTable) {
+ sql("ALTER TABLE tab1 ADD PARTITION (A='9', B='9')")
--- End diff --
Should we make all the partitions names mixed case in this suite for better
coverage?
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