Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/12146#discussion_r58909835
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/HiveSqlParser.scala
---
@@ -113,7 +113,10 @@ class HiveSqlAstBuilder extends SparkSqlAstBuilder {
if (ctx.REPLICATION != null) {
logWarning("REPLICATION clause is ignored.")
}
- DropTable(visitTableIdentifier(ctx.tableIdentifier).toString,
ctx.EXISTS != null)
+ DropTable(
+ visitTableIdentifier(ctx.tableIdentifier),
+ ctx.EXISTS != null,
--- End diff --
@yhuai It is hard to recognize `Trash` dir. The trash feature is disabled
by default.
First, users need to enable `Trash`.
http://www.cloudera.com/documentation/archive/cdh/4-x/4-7-1/CDH4-Installation-Guide/cdh4ig_topic_11_2.html#topic_11_2_8_unique_1
Second, the path of `Trash` directory depends on many factors.
> If the trash directory is not accessible the data will remain in the
original location
> The data is moved to the trash directory in the home directory of the
user executing the hive command.
http://www.cloudera.com/documentation/archive/cdh/4-x/4-7-1/CDH4-Installation-Guide/cdh4ig_hive_trash.html
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