cloud-fan commented on a change in pull request #30041:
URL: https://github.com/apache/spark/pull/30041#discussion_r505642672
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File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/v2/jdbc/JDBCTableCatalogSuite.scala
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@@ -199,8 +199,8 @@ class JDBCTableCatalogSuite extends QueryTest with
SharedSparkSession {
test("alter table ... rename column") {
withTable("h2.test.alt_table") {
- sql("CREATE TABLE h2.test.alt_table (ID INTEGER, C0 INTEGER) USING _")
- sql("ALTER TABLE h2.test.alt_table RENAME COLUMN ID TO C")
+ sql("CREATE TABLE h2.test.alt_table (id INTEGER, C0 INTEGER) USING _")
+ sql("ALTER TABLE h2.test.alt_table RENAME COLUMN id TO C")
Review comment:
It should still work if we write `ID`, right? Spark normalizes the
columns according to the table schema, so case sensitivity flag can still
apply. See `ResolveAlterTableChanges`.
It would be better if we can add tests for case insensitive column
resolution.
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