[GitHub] [spark] yaooqinn commented on a diff in pull request #37347: [SPARK-39503][SQL][FOLLOWUP] InMemoryCatalog should keep the catalog field when renaming tables

[GitBox <gi...@apache.org>]

yaooqinn commented on code in PR #37347:
URL: https://github.com/apache/spark/pull/37347#discussion_r934122452


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sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/catalog/ExternalCatalogSuite.scala:
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@@ -278,8 +278,18 @@ abstract class ExternalCatalogSuite extends SparkFunSuite {
   }
 
   test("get tables by name") {
-    assert(newBasicCatalog().getTablesByName("db2", Seq("tbl1", "tbl2"))
-      .map(_.identifier.table) == Seq("tbl1", "tbl2"))
+    val catalog = newBasicCatalog()
+    val tables = catalog.getTablesByName("db2", Seq("tbl1", "tbl2"))
+    assert(tables.map(_.identifier.table) == Seq("tbl1", "tbl2"))
+    assert(tables.forall(_.identifier.catalog.isDefined))
+
+    // After renaming a table, the identifier should still be qualified with catalog.
+    catalog.renameTable("db2", "tbl1", "tblone")
+    // TODO: HMS seems to have a bug and the order of returned tables do not match the order of
+    //       table names. You can reproduce the bug by passing `Seq("tblone", "tbl2")` here.

Review Comment:
   The table names in the request work as filters only, and they don't determine the result set order. So, it's not a bug to me.



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