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ASF GitHub Bot commented on TRAFODION-2704: ------------------------------------------- Github user xwq commented on a diff in the pull request: https://github.com/apache/incubator-trafodion/pull/1225#discussion_r138239370 --- Diff: core/conn/odbc/src/odbc/nsksrvrcore/srvrothers.cpp --- @@ -6489,6 +6506,31 @@ odbc_SQLSrvr_ExtractLob_sme_( exception_->u.SQLError.errorList._buffer = QryLobExtractSrvrStmt->sqlError.errorList._buffer; exception_->u.ParamError.ParamDesc = SQLSVC_EXCEPTION_EXECUTE_FAILED; } + + IDL_long_long zeroValue = 0; + snprintf(LobExtractQuery, sizeof(LobExtractQuery), "EXTRACT LOBTOBUFFER(LOB'%s', LOCATION %Ld, SIZE %Ld)", lobHandle, (Int64)lobDataValue, &zeroValue); + + retcode = QryLobExtractSrvrStmt->ExecDirect(NULL, LobExtractQuery, EXTERNAL_STMT, TYPE_CALL, SQL_ASYNC_ENABLE_OFF, 0); + --- End diff -- For now, the lob extract all data in one query, so after this query, we can call the "zeroLength' query directly. In the further, I will support the extract the data in multiple times for large data, and then, we need JDBC change. > JDBC regression test failed by too many statement on the same session > --------------------------------------------------------------------- > > Key: TRAFODION-2704 > URL: https://issues.apache.org/jira/browse/TRAFODION-2704 > Project: Apache Trafodion > Issue Type: Bug > Reporter: Weiqing Xu > Assignee: Weiqing Xu > -- This message was sent by Atlassian JIRA (v6.4.14#64029)