diff options
Diffstat (limited to 'src/backend/access/index/indexam.c')
| -rw-r--r-- | src/backend/access/index/indexam.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/src/backend/access/index/indexam.c b/src/backend/access/index/indexam.c index 258eb546a49..d045bafc1c8 100644 --- a/src/backend/access/index/indexam.c +++ b/src/backend/access/index/indexam.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/access/index/indexam.c,v 1.63 2003/01/08 19:41:40 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/access/index/indexam.c,v 1.64 2003/02/22 00:45:03 tgl Exp $ * * INTERFACE ROUTINES * index_open - open an index relation by relation OID @@ -23,6 +23,7 @@ * index_restrpos - restore a scan position * index_getnext - get the next tuple from a scan * index_bulk_delete - bulk deletion of index tuples + * index_vacuum_cleanup - post-deletion cleanup of an index * index_cost_estimator - fetch amcostestimate procedure OID * index_getprocid - get a support procedure OID * @@ -580,6 +581,37 @@ index_bulk_delete(Relation indexRelation, } /* ---------------- + * index_vacuum_cleanup - do post-deletion cleanup of an index + * + * return value is an optional palloc'd struct of statistics + * ---------------- + */ +IndexBulkDeleteResult * +index_vacuum_cleanup(Relation indexRelation, + IndexVacuumCleanupInfo *info, + IndexBulkDeleteResult *stats) +{ + RegProcedure procedure; + IndexBulkDeleteResult *result; + + RELATION_CHECKS; + + /* It's okay for an index AM not to have a vacuumcleanup procedure */ + if (!RegProcedureIsValid(indexRelation->rd_am->amvacuumcleanup)) + return stats; + + GET_REL_PROCEDURE(vacuum_cleanup, amvacuumcleanup); + + result = (IndexBulkDeleteResult *) + DatumGetPointer(OidFunctionCall3(procedure, + PointerGetDatum(indexRelation), + PointerGetDatum((Pointer) info), + PointerGetDatum((Pointer) stats))); + + return result; +} + +/* ---------------- * index_cost_estimator * * Fetch the amcostestimate procedure OID for an index. |