Fix bug in non-DTM mode

knizhnik · kelvich · commit d84543d409fd · 2017-11-13T00:15:31.000+03:00
diff --git a/multimaster.c b/multimaster.c
@@ -525,6 +525,10 @@ MtmAdjustOldestXid(TransactionId xid)
 			} else if (TransactionIdPrecedes(Mtm->oldestXid, xid)) { 
 				xid = Mtm->oldestXid;
 			}
+		} else { 
+			if (prev != NULL) { 
+				Mtm->transListHead = prev;
+			}
 		}
 		MtmUnlock();
     }

Original file line number	Diff line number	Diff line change
`@@ -525,6 +525,10 @@ MtmAdjustOldestXid(TransactionId xid)`
`525`	`525`	`} else if (TransactionIdPrecedes(Mtm->oldestXid, xid)) {`
`526`	`526`	`xid = Mtm->oldestXid;`
`527`	`527`	`}`
	`528`	`+ } else {`
	`529`	`+ if (prev != NULL) {`
	`530`	`+ Mtm->transListHead = prev;`
	`531`	`+ }`
`528`	`532`	`}`
`529`	`533`	`MtmUnlock();`
`530`	`534`	`}`