Add more IT for desc statement

Signed-off-by: Chen Dai <daichen@amazon.com>
opensearch-project · Oct 19, 2023 · ef8031a · ef8031a
1 parent 77b3cb1
commit ef8031a
Showing 1 changed file with 12 additions and 2 deletions.
diff --git a/...test/src/test/scala/org/opensearch/flint/spark/FlintSparkMaterializedViewSqlITSuite.scala b/...test/src/test/scala/org/opensearch/flint/spark/FlintSparkMaterializedViewSqlITSuite.scala
@@ -129,20 +129,26 @@ class FlintSparkMaterializedViewSqlITSuite extends FlintSparkSuite {
     sql(s"CREATE MATERIALIZED VIEW IF NOT EXISTS $testMvName AS $testQuery")
   }
 
-  test("show all materialized views in catalog") {
+  test("show all materialized views in catalog and database") {
+    // Show in catalog
     flint.materializedView().name("spark_catalog.default.mv1").query(testQuery).create()
     checkAnswer(
       sql(s"SHOW MATERIALIZED VIEW IN spark_catalog"),
       Seq(Row("spark_catalog.default.mv1")))
 
+    // Show in catalog.database
     flint.materializedView().name("spark_catalog.default.mv2").query(testQuery).create()
     checkAnswer(
-      sql(s"SHOW MATERIALIZED VIEW IN spark_catalog"),
+      sql(s"SHOW MATERIALIZED VIEW IN spark_catalog.default"),
       Seq(Row("spark_catalog.default.mv1"), Row("spark_catalog.default.mv2")))
 
     checkAnswer(sql(s"SHOW MATERIALIZED VIEW IN spark_catalog.other"), Seq.empty)
   }
 
+  test("should return emtpy when show materialized views in empty database") {
+    checkAnswer(sql(s"SHOW MATERIALIZED VIEW IN spark_catalog.other"), Seq.empty)
+  }
+
   test("describe materialized view") {
     flint
       .materializedView()
@@ -155,6 +161,10 @@ class FlintSparkMaterializedViewSqlITSuite extends FlintSparkSuite {
       Seq(Row("startTime", "timestamp"), Row("count", "long")))
   }
 
+  test("should return empty when describe nonexistent materialized view") {
+    checkAnswer(sql("DESC MATERIALIZED VIEW nonexistent_mv"), Seq())
+  }
+
   test("drop materialized view") {
     flint
       .materializedView()