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https://issues.apache.org/jira/browse/HIVE-996?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12797428#action_12797428
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Carl Steinbach commented on HIVE-996:
-------------------------------------
@Namit: updated udaf_max.q.out and udaf_min.q.out:
Index: ql/src/test/results/clientpositive/udaf_max.q.out
===================================================================
--- ql/src/test/results/clientpositive/udaf_max.q.out (revision 0)
+++ ql/src/test/results/clientpositive/udaf_max.q.out (revision 0)
@@ -0,0 +1,20 @@
+PREHOOK: query: DESCRIBE FUNCTION max
+PREHOOK: type: DESCFUNCTION
+POSTHOOK: query: DESCRIBE FUNCTION max
+POSTHOOK: type: DESCFUNCTION
+max(expr) - Returns the maximum value of expr
+PREHOOK: query: DESCRIBE FUNCTION EXTENDED max
+PREHOOK: type: DESCFUNCTION
+POSTHOOK: query: DESCRIBE FUNCTION EXTENDED max
+POSTHOOK: type: DESCFUNCTION
+max(expr) - Returns the maximum value of expr
+PREHOOK: query: DESCRIBE FUNCTION max
+PREHOOK: type: DESCFUNCTION
+POSTHOOK: query: DESCRIBE FUNCTION max
+POSTHOOK: type: DESCFUNCTION
+max(expr) - Returns the maximum value of expr
+PREHOOK: query: DESCRIBE FUNCTION EXTENDED max
+PREHOOK: type: DESCFUNCTION
+POSTHOOK: query: DESCRIBE FUNCTION EXTENDED max
+POSTHOOK: type: DESCFUNCTION
+max(expr) - Returns the maximum value of expr
Index: ql/src/test/results/clientpositive/udaf_min.q.out
===================================================================
--- ql/src/test/results/clientpositive/udaf_min.q.out (revision 0)
+++ ql/src/test/results/clientpositive/udaf_min.q.out (revision 0)
@@ -0,0 +1,20 @@
+PREHOOK: query: DESCRIBE FUNCTION min
+PREHOOK: type: DESCFUNCTION
+POSTHOOK: query: DESCRIBE FUNCTION min
+POSTHOOK: type: DESCFUNCTION
+min(expr) - Returns the minimum value of expr
+PREHOOK: query: DESCRIBE FUNCTION EXTENDED min
+PREHOOK: type: DESCFUNCTION
+POSTHOOK: query: DESCRIBE FUNCTION EXTENDED min
+POSTHOOK: type: DESCFUNCTION
+min(expr) - Returns the minimum value of expr
+PREHOOK: query: DESCRIBE FUNCTION min
+PREHOOK: type: DESCFUNCTION
+POSTHOOK: query: DESCRIBE FUNCTION min
+POSTHOOK: type: DESCFUNCTION
+min(expr) - Returns the minimum value of expr
+PREHOOK: query: DESCRIBE FUNCTION EXTENDED min
+PREHOOK: type: DESCFUNCTION
+POSTHOOK: query: DESCRIBE FUNCTION EXTENDED min
+POSTHOOK: type: DESCFUNCTION
+min(expr) - Returns the minimum value of expr
> "describe function" throws NPE when when called on UDTF or UDAF
> ---------------------------------------------------------------
>
> Key: HIVE-996
> URL: https://issues.apache.org/jira/browse/HIVE-996
> Project: Hadoop Hive
> Issue Type: Bug
> Components: Query Processor
> Reporter: Carl Steinbach
> Assignee: Carl Steinbach
> Fix For: 0.5.0
>
> Attachments: HIVE-996.2.patch, HIVE-996.3.patch, HIVE-996.4.patch,
> HIVE-996.patch
>
>
> {noformat}
> hive> describe function explode;
> describe function explode;
> FAILED: Error in metadata: java.lang.NullPointerException
> FAILED: Execution Error, return code 1 from
> org.apache.hadoop.hive.ql.exec.DDLTask
> hive> describe function sum;
> describe function sum;
> FAILED: Error in metadata: java.lang.NullPointerException
> FAILED: Execution Error, return code 1 from
> org.apache.hadoop.hive.ql.exec.DDLTask
> hive> describe function conv;
> describe function conv;
> OK
> conv(num, from_base, to_base) - convert num from from_base to to_base
> Time taken: 0.042 seconds
> {noformat}
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