Horton

create_slot_standby_check_interrupts.patch

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Filename: create_slot_standby_check_interrupts.patch
Type: application/octet-stream
Part: 0
Message: Add CHECK_FOR_INTERRUPTS in polling loop code path in XactLockTableWait

Patch

Same data as JSON: GET /api/v1/attachments/:id/patch the parsed metadata as JSON — format, series position, per-file stats; never the diff bytes. API reference →
Format: unified
File+−
src/backend/storage/lmgr/lmgr.c 6 0 
diff --git a/src/backend/storage/lmgr/lmgr.c b/src/backend/storage/lmgr/lmgr.c
index f50962983c3..3f6bf70bd3c 100644
--- a/src/backend/storage/lmgr/lmgr.c
+++ b/src/backend/storage/lmgr/lmgr.c
@@ -717,7 +717,10 @@ XactLockTableWait(TransactionId xid, Relation rel, ItemPointer ctid,
 		 * through, to avoid slowing down the normal case.)
 		 */
 		if (!first)
+		{
+			CHECK_FOR_INTERRUPTS();
 			pg_usleep(1000L);
+		}
 		first = false;
 		xid = SubTransGetTopmostTransaction(xid);
 	}
@@ -757,7 +760,10 @@ ConditionalXactLockTableWait(TransactionId xid, bool logLockFailure)
 
 		/* See XactLockTableWait about this case */
 		if (!first)
+		{
+			CHECK_FOR_INTERRUPTS();
 			pg_usleep(1000L);
+		}
 		first = false;
 		xid = SubTransGetTopmostTransaction(xid);
 	}