Prevent abnormal termination due to plan text read failure when pg_store_plans.plan_storage=file and pgsp_plan_texts.stat is deleted.

kayform · web-flow · commit e24c3dd20f56 · 2024-04-26T10:52:10.000+09:00
diff --git a/pg_store_plans.c b/pg_store_plans.c
@@ -1579,6 +1579,9 @@ pg_store_plans_internal(FunctionCallInfo fcinfo,
 			else
 				pstr = SHMEM_PLAN_PTR(entry);
 
+			if (pstr == NULL)
+				continue;			/* Ignore any entries with bogus texts */
+
 			switch (plan_format)
 			{
 				case PLAN_FORMAT_TEXT:

Original file line number	Diff line number	Diff line change
`@@ -1579,6 +1579,9 @@ pg_store_plans_internal(FunctionCallInfo fcinfo,`
`1579`	`1579`	`else`
`1580`	`1580`	`pstr = SHMEM_PLAN_PTR(entry);`
`1581`	`1581`
	`1582`	`+ if (pstr == NULL)`
	`1583`	`+ continue; /* Ignore any entries with bogus texts */`
	`1584`	`+`
`1582`	`1585`	`switch (plan_format)`
`1583`	`1586`	`{`
`1584`	`1587`	`case PLAN_FORMAT_TEXT:`