Fix autovacuum_vacuum_max_threshold's GUC description.

nathan-bossart · nathan-bossart · commit 527f8fec220b · 2025-02-06T11:59:12.000-06:00
Most GUCs that accept a special value to disable the feature mention it in their GUC description. This commit adds that information to autovacuum_vacuum_max_threshold's description. Oversight in commit 306dc52.
diff --git a/src/backend/utils/misc/guc_tables.c b/src/backend/utils/misc/guc_tables.c
@@ -3428,7 +3428,7 @@ struct config_int ConfigureNamesInt[] =
 	},
 	{
 		{"autovacuum_vacuum_max_threshold", PGC_SIGHUP, VACUUM_AUTOVACUUM,
-			gettext_noop("Maximum number of tuple updates or deletes prior to vacuum."),
+			gettext_noop("Maximum number of tuple updates or deletes prior to vacuum, or -1 to disable maximum threshold."),
 			NULL
 		},
 		&autovacuum_vac_max_thresh,

Original file line number	Diff line number	Diff line change
`@@ -3428,7 +3428,7 @@ struct config_int ConfigureNamesInt[] =`
`3428`	`3428`	`},`
`3429`	`3429`	`{`
`3430`	`3430`	`{"autovacuum_vacuum_max_threshold", PGC_SIGHUP, VACUUM_AUTOVACUUM,`
`3431`		`- gettext_noop("Maximum number of tuple updates or deletes prior to vacuum."),`
	`3431`	`+ gettext_noop("Maximum number of tuple updates or deletes prior to vacuum, or -1 to disable maximum threshold."),`
`3432`	`3432`	`NULL`
`3433`	`3433`	`},`
`3434`	`3434`	`&autovacuum_vac_max_thresh,`