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https://issues.apache.org/jira/browse/TRAFODION-37?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14628583#comment-14628583
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ASF GitHub Bot commented on TRAFODION-37:
-----------------------------------------
Github user arvind-narain commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/28#discussion_r34718933
--- Diff: core/conn/jdbc_type2/native/CSrvrConnect.cpp ---
@@ -338,7 +338,10 @@ SRVR_STMT_HDL *SRVR_CONNECT_HDL::createSrvrStmt(
short sqlStmtType,
BOOL useDefaultDesc,
BOOL internalStmt,
- long stmtId)
+ long stmtId,
+ short sqlQueryType, // If sqlQueryType indicates it's SPJ
statement, then the member variable
+ Int32 resultSetIndex, // resultSetIndex and callStmtId of
SRVR_STMT_HDL should be initialized
+ SQLSTMT_ID* callStmtId) // with these passed in args
{
FUNCTION_ENTRY("SRVR_CONNECT_HDL::createSrvrStmt",("..."));
DEBUG_OUT(DEBUG_LEVEL_ENTRY,(" stmtLabel=%s, sqlcode=0x%08x",
--- End diff --
Do please add the new parameters -sqlQueryType, resultSetIndex etc.
> Get "ROLLBACK WORK" and "COMMIT WORK" transactions be prepared when T2 driver
> is establishing connection
> --------------------------------------------------------------------------------------------------------
>
> Key: TRAFODION-37
> URL: https://issues.apache.org/jira/browse/TRAFODION-37
> Project: Apache Trafodion
> Issue Type: Improvement
> Reporter: RuoYu Zuo
> Assignee: RuoYu Zuo
> Labels: features
>
> To make T2 driver supports rowset operation to enhance the performance of
> batch insert and update, two SQL transactions ("commit" to make a succeeded
> execution and "rollback" for failure) are required to be prepared in advance,
> which shall be triggered in executing phase of rowset operation.
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