[SPARK-33403] DSv2 SHOW TABLES doesn't show `default`

• Type: Sub-task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 3.1.0
• Component/s: SQL
• Assignee: Unassigned
• Reporter: Max Gekk
• Created: 09/Nov/20 20:26
• Updated: 09/Nov/20 20:26

Description

DSv1:

  test("namespace is not specified and the default catalog is set") {
    withSQLConf(SQLConf.DEFAULT_CATALOG.key -> catalog) {
      withTable("table") {
        spark.sql(s"CREATE TABLE table (id bigint, data string) $defaultUsing")
        sql("SHOW TABLES").show()
      }
    }
  }

+--------+---------+-----------+
|database|tableName|isTemporary|
+--------+---------+-----------+
| default|    table|      false|
+--------+---------+-----------+

DSv2:

+---------+---------+
|namespace|tableName|
+---------+---------+
|         |    table|
+---------+---------+