vacuumlazy.c: fix "garbage tuples" reference.

petergeoghegan · petergeoghegan · commit e9b873f66768 · 2022-01-12T14:13:35.000-08:00
Another minor oversight in commit 4f8d9d1.
diff --git a/src/backend/access/heap/vacuumlazy.c b/src/backend/access/heap/vacuumlazy.c
@@ -1898,7 +1898,13 @@ lazy_scan_prune(LVRelState *vacrel,
 }
 
 /*
- * Remove the collected garbage tuples from the table and its indexes.
+ * Main entry point for index vacuuming and heap vacuuming.
+ *
+ * Removes items collected in dead_items from table's indexes, then marks the
+ * same items LP_UNUSED in the heap.  See the comments above lazy_scan_heap
+ * for full details.
+ *
+ * Also empties dead_items, freeing up space for later TIDs.
  *
  * We may choose to bypass index vacuuming at this point, though only when the
  * ongoing VACUUM operation will definitely only have one index scan/round of

Original file line number	Diff line number	Diff line change
`@@ -1898,7 +1898,13 @@ lazy_scan_prune(LVRelState *vacrel,`
`1898`	`1898`	`}`
`1899`	`1899`
`1900`	`1900`	`/*`
`1901`		`- * Remove the collected garbage tuples from the table and its indexes.`
	`1901`	`+ * Main entry point for index vacuuming and heap vacuuming.`
	`1902`	`+ *`
	`1903`	`+ * Removes items collected in dead_items from table's indexes, then marks the`
	`1904`	`+ * same items LP_UNUSED in the heap. See the comments above lazy_scan_heap`
	`1905`	`+ * for full details.`
	`1906`	`+ *`
	`1907`	`+ * Also empties dead_items, freeing up space for later TIDs.`
`1902`	`1908`	`*`
`1903`	`1909`	`* We may choose to bypass index vacuuming at this point, though only when the`
`1904`	`1910`	`* ongoing VACUUM operation will definitely only have one index scan/round of`