PGPRO-5826: fix build for PostgreSQL 14.1

Marina Polyakova · pashkinelfe · commit 2aeee1586361 · 2021-11-10T10:36:03.000+03:00
The previous code did not work for PostgreSQL 14.1 because the signature of the
function shm_mq_send was changed only in PostgreSQL 15devel which has
PG_VERSION_NUM = 150000.
diff --git a/pg_query_state.c b/pg_query_state.c
@@ -895,7 +895,7 @@ SendBgWorkerPids(void)
 		msg->pids[i++] = current_pid;
 	}
 
-#if PG_VERSION_NUM <= 140000
+#if PG_VERSION_NUM < 150000
 	shm_mq_send(mqh, msg_len, msg, false);
 #else
 	shm_mq_send(mqh, msg_len, msg, false, true);
diff --git a/signal_handler.c b/signal_handler.c
@@ -168,7 +168,7 @@ shm_mq_send_nonblocking(shm_mq_handle *mqh, Size nbytes, const void *data, Size
 
 	for(i = 0; i < attempts; i++)
 	{
-#if PG_VERSION_NUM <= 140000
+#if PG_VERSION_NUM < 150000
 		res = shm_mq_send(mqh, nbytes, data, true);
 #else
 		res = shm_mq_send(mqh, nbytes, data, true, true);

Original file line number	Diff line number	Diff line change
`@@ -895,7 +895,7 @@ SendBgWorkerPids(void)`
`895`	`895`	`msg->pids[i++] = current_pid;`
`896`	`896`	`}`
`897`	`897`
`898`		`-#if PG_VERSION_NUM <= 140000`
	`898`	`+#if PG_VERSION_NUM < 150000`
`899`	`899`	`shm_mq_send(mqh, msg_len, msg, false);`
`900`	`900`	`#else`
`901`	`901`	`shm_mq_send(mqh, msg_len, msg, false, true);`
Original file line number	Diff line number	Diff line change
`@@ -168,7 +168,7 @@ shm_mq_send_nonblocking(shm_mq_handle mqh, Size nbytes, const void data, Size`
`168`	`168`
`169`	`169`	`for(i = 0; i < attempts; i++)`
`170`	`170`	`{`
`171`		`-#if PG_VERSION_NUM <= 140000`
	`171`	`+#if PG_VERSION_NUM < 150000`
`172`	`172`	`res = shm_mq_send(mqh, nbytes, data, true);`
`173`	`173`	`#else`
`174`	`174`	`res = shm_mq_send(mqh, nbytes, data, true, true);`