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ASF GitHub Bot commented on TRAFODION-2981: ------------------------------------------- Github user mashengchen commented on a diff in the pull request: https://github.com/apache/trafodion/pull/1464#discussion_r173354026 --- Diff: core/sql/executor/ExExplain.cpp --- @@ -1724,9 +1724,9 @@ short ExExplainTcb::getExplainFromRepos(char * qid, Lng32 qidLen) if (vi->get(0, ptr, len)) goto label_error2; - explainFragLen_ = str_decoded_len(len); // remove trailing null terminator + explainFragLen_ = str_decoded_len(len - 1); // remove trailing null terminator --- End diff -- for the '-1' , i think it should remove trailinng null terminator as the comment. but last time in anoop 's commit, the '-1' was removed, but the method (getExplainFromRepos) is for EXPLAIN_QID, not for EXPLAIN_STMT (see TRAFODION-1755), so i guess he changed the place there is no need to change. > mxosrvr crashes during explain using EXPLAIN_QID > ------------------------------------------------ > > Key: TRAFODION-2981 > URL: https://issues.apache.org/jira/browse/TRAFODION-2981 > Project: Apache Trafodion > Issue Type: Bug > Reporter: mashengchen > Assignee: mashengchen > Priority: Major > > When the following sequence of commands are executed via trafci, the mxosrvr > abends and we do not get the explain output. > SELECT * FROM TABLE(explain(null, > 'EXPLAIN_QID=MXID11000007019212384153894533416000000002206U3333308T150010100_923_SQL_CUR_2')); > > this issue is related to TRAFODION-1755 -- This message was sent by Atlassian JIRA (v7.6.3#76005)