Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/12255#discussion_r59109484
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/HiveSqlParser.scala
---
@@ -370,7 +373,8 @@ class HiveSqlAstBuilder extends SparkSqlAstBuilder {
ctx: TableFileFormatContext): CatalogStorageFormat = withOrigin(ctx)
{
import ctx._
if (inDriver != null || outDriver != null) {
- logWarning("INPUTDRIVER ... OUTPUTDRIVER ... clauses are ignored.")
--- End diff --
https://issues.apache.org/jira/browse/HIVE-1546 I checked the discussion.
Based on what Carl Steinbach and Ashutosh Chauhan said,
> Hive doesnt care about INPUTDRIVER and OUTPUTDRIVER
I also searched the code base of hive master. They are not used. Not sure
if we should completely delete them? or keep issuing the exceptions. Thanks!
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