[ https://issues.apache.org/jira/browse/HIVE-3925?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Phabricator updated HIVE-3925: ------------------------------ Attachment: HIVE-3925.D8577.1.patch navis requested code review of "HIVE-3925 [jira] dependencies of fetch task are not shown by explain". Reviewers: JIRA HIVE-3925 dependencies of fetch task are not shown by explain A simple query like: hive> explain select * from src order by key; OK ABSTRACT SYNTAX TREE: (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)) (TOK_ORDERBY (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL key))))) STAGE DEPENDENCIES: Stage-1 is a root stage Stage-0 is a root stage Stage: Stage-0 Fetch Operator limit: -1 Stage-0 is not a root stage and depends on stage-1. TEST PLAN EMPTY REVISION DETAIL https://reviews.facebook.net/D8577 AFFECTED FILES ql/src/java/org/apache/hadoop/hive/ql/exec/ExplainTask.java ql/src/java/org/apache/hadoop/hive/ql/exec/Task.java ql/src/java/org/apache/hadoop/hive/ql/optimizer/GenMRFileSink1.java ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java MANAGE HERALD RULES https://reviews.facebook.net/herald/view/differential/ WHY DID I GET THIS EMAIL? https://reviews.facebook.net/herald/transcript/20877/ To: JIRA, navis > dependencies of fetch task are not shown by explain > --------------------------------------------------- > > Key: HIVE-3925 > URL: https://issues.apache.org/jira/browse/HIVE-3925 > Project: Hive > Issue Type: Bug > Components: Query Processor > Reporter: Namit Jain > Attachments: HIVE-3925.D8577.1.patch > > > A simple query like: > hive> explain select * from src order by key; > OK > ABSTRACT SYNTAX TREE: > (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT > (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR > TOK_ALLCOLREF)) (TOK_ORDERBY (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL key))))) > STAGE DEPENDENCIES: > Stage-1 is a root stage > Stage-0 is a root stage > Stage: Stage-0 > Fetch Operator > limit: -1 > Stage-0 is not a root stage and depends on stage-1. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira