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path: root/contrib/pgstattuple/pgstatindex.c
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Diffstat (limited to 'contrib/pgstattuple/pgstatindex.c')
-rw-r--r--contrib/pgstattuple/pgstatindex.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/contrib/pgstattuple/pgstatindex.c b/contrib/pgstattuple/pgstatindex.c
index a2ea5d709cf..8d9d81610ec 100644
--- a/contrib/pgstattuple/pgstatindex.c
+++ b/contrib/pgstattuple/pgstatindex.c
@@ -78,7 +78,6 @@ typedef struct BTIndexStat
uint32 level;
BlockNumber root_blkno;
- uint64 root_pages;
uint64 internal_pages;
uint64 leaf_pages;
uint64 empty_pages;
@@ -184,7 +183,6 @@ pgstatindex_impl(Relation rel, FunctionCallInfo fcinfo)
}
/* -- init counters -- */
- indexStat.root_pages = 0;
indexStat.internal_pages = 0;
indexStat.leaf_pages = 0;
indexStat.empty_pages = 0;
@@ -217,7 +215,11 @@ pgstatindex_impl(Relation rel, FunctionCallInfo fcinfo)
/* Determine page type, and update totals */
- if (P_ISLEAF(opaque))
+ if (P_ISDELETED(opaque))
+ indexStat.deleted_pages++;
+ else if (P_IGNORE(opaque))
+ indexStat.empty_pages++; /* this is the "half dead" state */
+ else if (P_ISLEAF(opaque))
{
int max_avail;
@@ -234,12 +236,6 @@ pgstatindex_impl(Relation rel, FunctionCallInfo fcinfo)
if (opaque->btpo_next != P_NONE && opaque->btpo_next < blkno)
indexStat.fragments++;
}
- else if (P_ISDELETED(opaque))
- indexStat.deleted_pages++;
- else if (P_IGNORE(opaque))
- indexStat.empty_pages++;
- else if (P_ISROOT(opaque))
- indexStat.root_pages++;
else
indexStat.internal_pages++;
@@ -268,7 +264,7 @@ pgstatindex_impl(Relation rel, FunctionCallInfo fcinfo)
values[j++] = psprintf("%d", indexStat.version);
values[j++] = psprintf("%d", indexStat.level);
values[j++] = psprintf(INT64_FORMAT,
- (indexStat.root_pages +
+ (1 + /* include the metapage in index_size */
indexStat.leaf_pages +
indexStat.internal_pages +
indexStat.deleted_pages +