diff options
Diffstat (limited to 'src/include/nodes/relation.h')
| -rw-r--r-- | src/include/nodes/relation.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/include/nodes/relation.h b/src/include/nodes/relation.h index 61519bb6fae..6deda54c143 100644 --- a/src/include/nodes/relation.h +++ b/src/include/nodes/relation.h @@ -554,8 +554,6 @@ typedef struct IndexOptInfo * index-only scan? */ Oid relam; /* OID of the access method (in pg_am) */ - RegProcedure amcostestimate; /* OID of the access method's cost fcn */ - List *indexprs; /* expressions for non-simple index columns */ List *indpred; /* predicate if a partial index, else NIL */ @@ -565,12 +563,16 @@ typedef struct IndexOptInfo bool unique; /* true if a unique index */ bool immediate; /* is uniqueness enforced immediately? */ bool hypothetical; /* true if index doesn't really exist */ + + /* Remaining fields are copied from the index AM's API struct: */ bool amcanorderbyop; /* does AM support order by operator result? */ bool amoptionalkey; /* can query omit key for the first column? */ bool amsearcharray; /* can AM handle ScalarArrayOpExpr quals? */ bool amsearchnulls; /* can AM search for NULL/NOT NULL entries? */ bool amhasgettuple; /* does AM have amgettuple interface? */ bool amhasgetbitmap; /* does AM have amgetbitmap interface? */ + /* Rather than include amapi.h here, we declare amcostestimate like this */ + void (*amcostestimate) (); /* AM's cost estimator */ } IndexOptInfo; |