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[GitHub] [spark] Jeffreychen99 opened a new pull request, #37364: [SPARK-39936] Store schema in properties for Spark Views

Jeffreychen99 opened a new pull request, #37364:
URL: https://github.com/apache/spark/pull/37364

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[GitHub] [spark] Jeffreychen99 commented on a diff in pull request #37364: [SPARK-39936][SQL] Store schema in properties for Spark Views

Posted by GitBox <gi...@apache.org>.
Jeffreychen99 commented on code in PR #37364:
URL: https://github.com/apache/spark/pull/37364#discussion_r935031668


##########
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveDDLSuite.scala:
##########
@@ -2386,10 +2385,6 @@ class HiveDDLSuite
         "CREATE TABLE t1 USING PARQUET AS SELECT NULL AS null_col",
         "Parquet data source does not support void data type")
 
-      assertAnalysisError(

Review Comment:
   Oops - sorry forgot to add them back



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[GitHub] [spark] cloud-fan closed pull request #37364: [SPARK-39936][SQL] Store schema in properties for Spark Views

Posted by GitBox <gi...@apache.org>.
cloud-fan closed pull request #37364: [SPARK-39936][SQL] Store schema in properties for Spark Views
URL: https://github.com/apache/spark/pull/37364


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[GitHub] [spark] cloud-fan commented on a diff in pull request #37364: [SPARK-39936] Store schema in properties for Spark Views

Posted by GitBox <gi...@apache.org>.
cloud-fan commented on code in PR #37364:
URL: https://github.com/apache/spark/pull/37364#discussion_r935010782


##########
sql/hive/src/test/scala/org/apache/spark/sql/hive/HiveParquetSourceSuite.scala:
##########
@@ -378,4 +378,15 @@ class HiveParquetSourceSuite extends ParquetPartitioningTest with ParquetTest {
       }
     }
   }
+
+  test("Create view with dashes in column type") {
+    sql(
+      """
+        |CREATE TABLE tbl (f array<struct<`date-of-creation`:string>>) USING parquet
+        |""".stripMargin)
+    sql(
+      """
+        |CREATE VIEW tblView AS SELECT f FROM tbl

Review Comment:
   we can simply use the existing test case `CREATE VIEW t AS SELECT STRUCT('a' AS `$a`, 1 AS b) q`



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[GitHub] [spark] cloud-fan commented on a diff in pull request #37364: [SPARK-39936] Store schema in properties for Spark Views

Posted by GitBox <gi...@apache.org>.
cloud-fan commented on code in PR #37364:
URL: https://github.com/apache/spark/pull/37364#discussion_r935010000


##########
sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveExternalCatalog.scala:
##########
@@ -283,7 +283,22 @@ private[spark] class HiveExternalCatalog(conf: SparkConf, hadoopConf: Configurat
         // columns etc. in table properties, so that we can work around the Hive metastore issue
         // about not case preserving and make Hive serde table and view support mixed-case column
         // names.
-        properties = tableDefinition.properties ++ tableMetaToTableProps(tableDefinition))
+        properties = tableDefinition.properties ++ tableMetaToTableProps(tableDefinition)
+      )
+      try {
+        client.createTable(tableWithDataSourceProps, ignoreIfExists)
+      } catch {
+        case NonFatal(e) =>

Review Comment:
   ```suggestion
           case NonFatal(e) if ...is_view... =>
   ```



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[GitHub] [spark] cloud-fan commented on a diff in pull request #37364: [SPARK-39936] Store schema in properties for Spark Views

Posted by GitBox <gi...@apache.org>.
cloud-fan commented on code in PR #37364:
URL: https://github.com/apache/spark/pull/37364#discussion_r935011158


##########
sql/hive/src/test/scala/org/apache/spark/sql/hive/HiveParquetSourceSuite.scala:
##########
@@ -378,4 +378,15 @@ class HiveParquetSourceSuite extends ParquetPartitioningTest with ParquetTest {
       }
     }
   }
+
+  test("Create view with dashes in column type") {
+    sql(
+      """
+        |CREATE TABLE tbl (f array<struct<`date-of-creation`:string>>) USING parquet
+        |""".stripMargin)
+    sql(
+      """
+        |CREATE VIEW tblView AS SELECT f FROM tbl

Review Comment:
   and let's make the test complete
   ```
   withView("t") {
     sql("CREATE VIEW t AS SELECT STRUCT('a' AS $a, 1 AS b) q")
     checkAnswer(spark.table("t"), Row(Row("a", 1)))
   }
   ```



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[GitHub] [spark] cloud-fan commented on a diff in pull request #37364: [SPARK-39936] Store schema in properties for Spark Views

Posted by GitBox <gi...@apache.org>.
cloud-fan commented on code in PR #37364:
URL: https://github.com/apache/spark/pull/37364#discussion_r935010522


##########
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveDDLSuite.scala:
##########
@@ -160,18 +160,6 @@ class HiveCatalogedDDLSuite extends DDLSuite with TestHiveSingleton with BeforeA
   }
 
   test("SPARK-22431: illegal nested type") {
-    val queries = Seq(
-      "CREATE TABLE t USING hive AS SELECT STRUCT('a' AS `$a`, 1 AS b) q",
-      "CREATE TABLE t(q STRUCT<`$a`:INT, col2:STRING>, i1 INT) USING hive",
-      "CREATE VIEW t AS SELECT STRUCT('a' AS `$a`, 1 AS b) q")

Review Comment:
   I think we only need to remove this line from the test



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[GitHub] [spark] cloud-fan commented on a diff in pull request #37364: [SPARK-39936][SQL] Store schema in properties for Spark Views

Posted by GitBox <gi...@apache.org>.
cloud-fan commented on code in PR #37364:
URL: https://github.com/apache/spark/pull/37364#discussion_r935030049


##########
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveDDLSuite.scala:
##########
@@ -2386,10 +2385,6 @@ class HiveDDLSuite
         "CREATE TABLE t1 USING PARQUET AS SELECT NULL AS null_col",
         "Parquet data source does not support void data type")
 
-      assertAnalysisError(

Review Comment:
   do we still need to remove this test?



##########
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveDDLSuite.scala:
##########
@@ -2400,10 +2395,6 @@ class HiveDDLSuite
         "CREATE TABLE t1 (v VOID) USING PARQUET",
         "Parquet data source does not support void data type")
 
-      assertAnalysisError(

Review Comment:
   ditto



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[GitHub] [spark] cloud-fan commented on pull request #37364: [SPARK-39936][SQL] Store schema in properties for Spark Views

Posted by GitBox <gi...@apache.org>.
cloud-fan commented on PR #37364:
URL: https://github.com/apache/spark/pull/37364#issuecomment-1204272227

   thanks, merging to master!


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[GitHub] [spark] AmplabJenkins commented on pull request #37364: [SPARK-39936][SQL] Store schema in properties for Spark Views

Posted by GitBox <gi...@apache.org>.
AmplabJenkins commented on PR #37364:
URL: https://github.com/apache/spark/pull/37364#issuecomment-1203205196

   Can one of the admins verify this patch?


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[GitHub] [spark] HyukjinKwon commented on pull request #37364: [SPARK-39936][SQL] Store schema in properties for Spark Views

Posted by GitBox <gi...@apache.org>.
HyukjinKwon commented on PR #37364:
URL: https://github.com/apache/spark/pull/37364#issuecomment-1203959291

   SparkR test is irrelevant. We can ignore that.


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[GitHub] [spark] cloud-fan commented on a diff in pull request #37364: [SPARK-39936] Store schema in properties for Spark Views

Posted by GitBox <gi...@apache.org>.
cloud-fan commented on code in PR #37364:
URL: https://github.com/apache/spark/pull/37364#discussion_r935010178


##########
sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveExternalCatalog.scala:
##########
@@ -283,7 +283,22 @@ private[spark] class HiveExternalCatalog(conf: SparkConf, hadoopConf: Configurat
         // columns etc. in table properties, so that we can work around the Hive metastore issue
         // about not case preserving and make Hive serde table and view support mixed-case column
         // names.
-        properties = tableDefinition.properties ++ tableMetaToTableProps(tableDefinition))
+        properties = tableDefinition.properties ++ tableMetaToTableProps(tableDefinition)
+      )
+      try {
+        client.createTable(tableWithDataSourceProps, ignoreIfExists)
+      } catch {
+        case NonFatal(e) =>
+          // If for some reason we fail to store the schema we store it as empty there
+          // since we already store the real schema in the table properties. This try-catch
+          // should only be necessary for Spark views which are incompatible with Hive
+          client.createTable(
+            tableWithDataSourceProps.copy(
+              schema = StructType(EMPTY_DATA_SCHEMA ++ tableDefinition.partitionSchema)

Review Comment:
   A view cannot have partition columns, so here can simply be `new StructType()`



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