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

kayform · PostgreSQL Server · commit e1d567b4198f · 2025-06-25T11:07:10.000+09:00
diff --git a/pg_store_plans.c b/pg_store_plans.c
@@ -1612,6 +1612,9 @@ 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
`@@ -1612,6 +1612,9 @@ pg_store_plans_internal(FunctionCallInfo fcinfo,`
`1612`	`1612`	`else`
`1613`	`1613`	`pstr = SHMEM_PLAN_PTR(entry);`
`1614`	`1614`
	`1615`	`+ if (pstr == NULL)`
	`1616`	`+ continue; /* Ignore any entries with bogus texts */`
	`1617`	`+`
`1615`	`1618`	`switch (plan_format)`
`1616`	`1619`	`{`
`1617`	`1620`	`case PLAN_FORMAT_TEXT:`