diff options
Diffstat (limited to 'src/include/nodes/relation.h')
| -rw-r--r-- | src/include/nodes/relation.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/include/nodes/relation.h b/src/include/nodes/relation.h index d680c620999..f34f6d5a991 100644 --- a/src/include/nodes/relation.h +++ b/src/include/nodes/relation.h @@ -487,9 +487,10 @@ typedef struct IndexOptInfo Oid reltablespace; /* tablespace of index (not table) */ RelOptInfo *rel; /* back-link to index's table */ - /* statistics from pg_class */ + /* index-size statistics (from pg_class and elsewhere) */ BlockNumber pages; /* number of disk pages in index */ double tuples; /* number of index tuples in index */ + int tree_height; /* index tree height, or -1 if unknown */ /* index descriptor information */ int ncolumns; /* number of columns in index */ |