Ngone51 commented on a change in pull request #27923: [SPARK-31163][SQL]
TruncateTableCommand with acl/permission should handle non-existed path
URL: https://github.com/apache/spark/pull/27923#discussion_r392827342
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/command/DDLSuite.scala
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@@ -2084,6 +2084,27 @@ abstract class DDLSuite extends QueryTest with
SQLTestUtils {
}
}
+ test("SPARK-31163: acl/permission should handle non-existed path when
truncating table") {
+ withSQLConf(SQLConf.TRUNCATE_TABLE_IGNORE_PERMISSION_ACL.key -> "false") {
+ withTable("tab1") {
+ sql("CREATE TABLE tab1 (col1 STRING, col2 INT) USING parquet
PARTITIONED BY (col2)")
+ sql("INSERT INTO tab1 SELECT 'one', 1")
+ checkAnswer(spark.table("tab1"), Row("one", 1))
+ val part =
spark.sessionState.catalog.listPartitions(TableIdentifier("tab1")).head
+ val path = new File(part.location.getPath)
+ sql("TRUNCATE TABLE tab1")
+ // simulate incomplete/unsuccessful truncate
+ assert(path.exists())
+ path.delete()
+ assert(!path.exists())
+ // execute without java.io.FileNotFoundException
+ sql("TRUNCATE TABLE tab1")
+ // partition path should be re-created
Review comment:
Both, but can be more likely to happen on partition path since there's much
more than table path.
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