[GitHub] [hudi] pengzhiwei2018 commented on a change in pull request #3510: [HUDI-2339] Create Table If Not Exists Failed After Alter Table

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pengzhiwei2018 commented on a change in pull request #3510:
URL: https://github.com/apache/hudi/pull/3510#discussion_r692629897



##########
File path: hudi-spark-datasource/hudi-spark/src/test/scala/org/apache/spark/sql/hudi/TestCreateTable.scala
##########
@@ -505,4 +505,29 @@ class TestCreateTable extends TestHoodieSqlBase {
     }
   }
 
+  test("Test Create Table Exists In Catalog") {
+    val tableName = generateTableName
+    spark.sql(
+      s"""
+         |create table $tableName (
+         | id int,
+         | name string,
+         | price double
+         |) using hudi
+         |""".stripMargin
+    )
+
+    spark.sql(s"alter table $tableName add columns(ts bigint)")
+
+    // Check "create table if not exist" works after schema evolution.

Review comment:
       Yes, the create table if not exists will be ignored if the table has exists in the catalog.




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