Handle XLOG_BTREE_META_CLEANUP in btree_desc() and btree_identify()

feodor · feodor · commit 3d927961ae12 · 2018-04-19T09:27:56.000+03:00
New WAL record XLOG_BTREE_META_CLEANUP introduced in 857f9c3 has no handling in btree_desc() and btree_identify(). This patch implements corresponding handling. Alexander Korotkov
diff --git a/src/backend/access/rmgrdesc/nbtdesc.c b/src/backend/access/rmgrdesc/nbtdesc.c
@@ -96,6 +96,15 @@ btree_desc(StringInfo buf, XLogReaderState *record)
 								 xlrec->node.relNode, xlrec->latestRemovedXid);
 				break;
 			}
+		case XLOG_BTREE_META_CLEANUP:
+			{
+				xl_btree_metadata *xlrec = (xl_btree_metadata *) rec;
+
+				appendStringInfo(buf, "oldest_btpo_xact %u; last_cleanup_num_heap_tuples: %lf",
+								 xlrec->oldest_btpo_xact,
+								 xlrec->last_cleanup_num_heap_tuples);
+				break;
+			}
 	}
 }
 
@@ -148,6 +157,9 @@ btree_identify(uint8 info)
 		case XLOG_BTREE_REUSE_PAGE:
 			id = "REUSE_PAGE";
 			break;
+		case XLOG_BTREE_META_CLEANUP:
+			id = "META_CLEANUP";
+			break;
 	}
 
 	return id;

Original file line number	Diff line number	Diff line change
`@@ -96,6 +96,15 @@ btree_desc(StringInfo buf, XLogReaderState *record)`
`96`	`96`	`xlrec->node.relNode, xlrec->latestRemovedXid);`
`97`	`97`	`break;`
`98`	`98`	`}`
	`99`	`+ case XLOG_BTREE_META_CLEANUP:`
	`100`	`+ {`
	`101`	`+ xl_btree_metadata xlrec = (xl_btree_metadata ) rec;`
	`102`	`+`
	`103`	`+ appendStringInfo(buf, "oldest_btpo_xact %u; last_cleanup_num_heap_tuples: %lf",`
	`104`	`+ xlrec->oldest_btpo_xact,`
	`105`	`+ xlrec->last_cleanup_num_heap_tuples);`
	`106`	`+ break;`
	`107`	`+ }`
`99`	`108`	`}`
`100`	`109`	`}`
`101`	`110`
`@@ -148,6 +157,9 @@ btree_identify(uint8 info)`
`148`	`157`	`case XLOG_BTREE_REUSE_PAGE:`
`149`	`158`	`id = "REUSE_PAGE";`
`150`	`159`	`break;`
	`160`	`+ case XLOG_BTREE_META_CLEANUP:`
	`161`	`+ id = "META_CLEANUP";`
	`162`	`+ break;`
`151`	`163`	`}`
`152`	`164`
`153`	`165`	`return id;`