jzc928 commented on a change in pull request #29761:
URL: https://github.com/apache/spark/pull/29761#discussion_r489331765
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File path:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala
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@@ -2242,6 +2242,29 @@ abstract class SQLQuerySuiteBase extends QueryTest with
SQLTestUtils with TestHi
}
}
+ test("SPARK-32889 ORC table column name supports special characters like $
eg.") {
+ Seq("$").foreach { name =>
+ Seq("ORC").foreach { source =>
+ withSQLConf("spark.sql.orc.column.allowSpecialChar" -> "true") {
+ Seq(s"CREATE TABLE t32889(`col$name` INT) USING $source",
+ s"CREATE TABLE t32889 STORED AS $source AS SELECT 1 `col$name`",
+ s"CREATE TABLE t32889 USING $source AS SELECT 1 `col$name`",
+ s"CREATE TABLE t32889(`col$name` INT) USING hive OPTIONS
(fileFormat '$source')")
+ .foreach { command =>
+ withTable("t32889") {
+ sql(command)
+ }
+ }
+
+ withTable("t32889") {
+ sql(s"CREATE TABLE t32889(`col` INT) USING $source")
+ sql(s"ALTER TABLE t32889 ADD COLUMNS(`col$name` INT)")
Review comment:
it's about col name check in alter command. so i add here together.
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