cloud-fan commented on a change in pull request #30142:
URL: https://github.com/apache/spark/pull/30142#discussion_r511814553
##########
File path:
external/docker-integration-tests/src/test/scala/org/apache/spark/sql/jdbc/v2/MySQLIntegrationSuite.scala
##########
@@ -77,11 +86,26 @@ class MySQLIntegrationSuite extends
DockerJDBCIntegrationSuite with V2JDBCTest {
assert(msg1.contains("Cannot update alt_table field ID: string cannot be
cast to int"))
}
+ override def testRenameColumn(tbl: String): Unit = {
+ if (db.imageName.matches(".*mysql.5\\.[0-9].*")) {
+ sql(s"CREATE TABLE $tbl (ID STRING NOT NULL) USING _")
+ // Update nullability is unsupported for mysql db.
Review comment:
rename is unsupported ...
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