Github user sbroeder commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/6#discussion_r33104933
--- Diff: core/sqf/src/tm/tmlib.cpp ---
@@ -647,6 +647,21 @@ short REGISTERREGION(long transid, long startid, int
pv_port, char *pa_hostname,
}
TM_Transaction *lp_currTrans = gp_trans_thr->get_current();
+ // Check if the passed-in transid is known to the thread
+ // if so, make that Transid current
+ if (lp_currTrans == NULL) {
+ lp_currTrans = gp_trans_thr->get_trans
(lv_transid.get_native_type());
+ if (lp_currTrans != NULL)
+ gp_trans_thr->set_current(lp_currTrans);
+ }
+ // Check if the thread's current transid matches the passed-in transid
+ // If not, check if the passed-in transid is known to the thread
+ // if so, make that Transid current
+ else if (! lp_currTrans->equal(lv_transid)) {
+ lp_currTrans = gp_trans_thr->get_trans
(lv_transid.get_native_type());
+ if (lp_currTrans != NULL)
+ gp_trans_thr->set_current(lp_currTrans);
+ }
TM_Transseq_Type lv_savedStartId = gp_trans_thr->get_startid();
--- End diff --
I think we need some code similar to this:
if (lv_savedStartId != lv_startid) {
gp_trans_thr->set_startid(lv_startid);
}
Then we should pass lv_startid not lv_savedStartId into the call at line
677.
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