Do not cancel backend on client connection lost in case of connection pooling

knizhnik · knizhnik · commit 99407e2cf12f · 2018-05-22T11:03:28.000+03:00
diff --git a/src/backend/tcop/postgres.c b/src/backend/tcop/postgres.c
@@ -2962,7 +2962,7 @@ ProcessInterrupts(void)
 		LockErrorCleanup();
 		/* don't send to client, we already know the connection to be dead. */
 		whereToSendOutput = DestNone;
-		ereport(FATAL,
+		ereport(ActiveSession ? ERROR : FATAL,
 				(errcode(ERRCODE_CONNECTION_FAILURE),
 				 errmsg("connection to client lost")));
 	}

Original file line number	Diff line number	Diff line change
`@@ -2962,7 +2962,7 @@ ProcessInterrupts(void)`
`2962`	`2962`	`LockErrorCleanup();`
`2963`	`2963`	`/* don't send to client, we already know the connection to be dead. */`
`2964`	`2964`	`whereToSendOutput = DestNone;`
`2965`		`- ereport(FATAL,`
	`2965`	`+ ereport(ActiveSession ? ERROR : FATAL,`
`2966`	`2966`	`(errcode(ERRCODE_CONNECTION_FAILURE),`
`2967`	`2967`	`errmsg("connection to client lost")));`
`2968`	`2968`	`}`