diff options
Diffstat (limited to 'src/backend/access/spgist/spgutils.c')
| -rw-r--r-- | src/backend/access/spgist/spgutils.c | 60 |
1 files changed, 48 insertions, 12 deletions
diff --git a/src/backend/access/spgist/spgutils.c b/src/backend/access/spgist/spgutils.c index 9ba077686a9..201203f91a3 100644 --- a/src/backend/access/spgist/spgutils.c +++ b/src/backend/access/spgist/spgutils.c @@ -15,7 +15,6 @@ #include "postgres.h" -#include "access/genam.h" #include "access/reloptions.h" #include "access/spgist_private.h" #include "access/transam.h" @@ -23,9 +22,54 @@ #include "storage/bufmgr.h" #include "storage/indexfsm.h" #include "storage/lmgr.h" +#include "utils/index_selfuncs.h" #include "utils/lsyscache.h" +/* + * SP-GiST handler function: return IndexAmRoutine with access method parameters + * and callbacks. + */ +Datum +spghandler(PG_FUNCTION_ARGS) +{ + IndexAmRoutine *amroutine = makeNode(IndexAmRoutine); + + amroutine->amstrategies = 0; + amroutine->amsupport = 5; + amroutine->amcanorder = false; + amroutine->amcanorderbyop = false; + amroutine->amcanbackward = false; + amroutine->amcanunique = false; + amroutine->amcanmulticol = false; + amroutine->amoptionalkey = true; + amroutine->amsearcharray = false; + amroutine->amsearchnulls = true; + amroutine->amstorage = false; + amroutine->amclusterable = false; + amroutine->ampredlocks = false; + amroutine->amkeytype = InvalidOid; + + amroutine->ambuild = spgbuild; + amroutine->ambuildempty = spgbuildempty; + amroutine->aminsert = spginsert; + amroutine->ambulkdelete = spgbulkdelete; + amroutine->amvacuumcleanup = spgvacuumcleanup; + amroutine->amcanreturn = spgcanreturn; + amroutine->amcostestimate = spgcostestimate; + amroutine->amoptions = spgoptions; + amroutine->amvalidate = spgvalidate; + amroutine->ambeginscan = spgbeginscan; + amroutine->amrescan = spgrescan; + amroutine->amgettuple = spggettuple; + amroutine->amgetbitmap = spggetbitmap; + amroutine->amendscan = spgendscan; + amroutine->ammarkpos = NULL; + amroutine->amrestrpos = NULL; + + PG_RETURN_POINTER(amroutine); +} + /* Fill in a SpGistTypeDesc struct with info about the specified data type */ static void fillTypeDesc(SpGistTypeDesc *desc, Oid type) @@ -489,18 +533,10 @@ SpGistInitMetapage(Page page) /* * reloptions processing for SPGiST */ -Datum -spgoptions(PG_FUNCTION_ARGS) +bytea * +spgoptions(Datum reloptions, bool validate) { - Datum reloptions = PG_GETARG_DATUM(0); - bool validate = PG_GETARG_BOOL(1); - bytea *result; - - result = default_reloptions(reloptions, validate, RELOPT_KIND_SPGIST); - - if (result) - PG_RETURN_BYTEA_P(result); - PG_RETURN_NULL(); + return default_reloptions(reloptions, validate, RELOPT_KIND_SPGIST); } /* |