Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/21404#discussion_r190097176
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/client/HiveShim.scala ---
@@ -1148,3 +1149,128 @@ private[client] class Shim_v2_1 extends Shim_v2_0 {
private[client] class Shim_v2_2 extends Shim_v2_1
private[client] class Shim_v2_3 extends Shim_v2_1
+
+private[client] class Shim_v3_0 extends Shim_v2_3 {
+ // Spark supports only non-ACID operations
+ protected lazy val isAcidIUDoperation = JBoolean.FALSE
+
+ // Writer ID can be 0 for non-ACID operations
+ protected lazy val writeIdInLoadTableOrPartition: JLong = 0L
+
+ // Statement ID
+ protected lazy val stmtIdInLoadTableOrPartition: JInteger = 0
+
+ protected lazy val listBucketingLevel: JInteger = 0
+
+ private lazy val clazzLoadFileType = getClass.getClassLoader.loadClass(
+ "org.apache.hadoop.hive.ql.plan.LoadTableDesc$LoadFileType")
+
+ private lazy val loadPartitionMethod =
--- End diff --
BTW, I tracked and checked all the signature changed.
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