diff options
Diffstat (limited to 'src/backend/utils/cache/lsyscache.c')
| -rw-r--r-- | src/backend/utils/cache/lsyscache.c | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/src/backend/utils/cache/lsyscache.c b/src/backend/utils/cache/lsyscache.c index a916dc94012..079ba2152a7 100644 --- a/src/backend/utils/cache/lsyscache.c +++ b/src/backend/utils/cache/lsyscache.c @@ -7,7 +7,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/cache/lsyscache.c,v 1.79 2002/08/22 00:01:44 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/cache/lsyscache.c,v 1.80 2002/08/26 17:53:59 tgl Exp $ * * NOTES * Eventually, the index information should go through here, too. @@ -885,6 +885,30 @@ get_typlenbyval(Oid typid, int16 *typlen, bool *typbyval) ReleaseSysCache(tp); } +/* + * get_typlenbyvalalign + * + * A three-fer: given the type OID, return typlen, typbyval, typalign. + */ +void +get_typlenbyvalalign(Oid typid, int16 *typlen, bool *typbyval, + char *typalign) +{ + HeapTuple tp; + Form_pg_type typtup; + + tp = SearchSysCache(TYPEOID, + ObjectIdGetDatum(typid), + 0, 0, 0); + if (!HeapTupleIsValid(tp)) + elog(ERROR, "cache lookup failed for type %u", typid); + typtup = (Form_pg_type) GETSTRUCT(tp); + *typlen = typtup->typlen; + *typbyval = typtup->typbyval; + *typalign = typtup->typalign; + ReleaseSysCache(tp); +} + #ifdef NOT_USED char get_typalign(Oid typid) @@ -1287,7 +1311,9 @@ get_attstatsslot(HeapTuple statstuple, * Do initial examination of the array. This produces a list of * text Datums --- ie, pointers into the text array value. */ - deconstruct_array(statarray, false, -1, 'i', values, nvalues); + deconstruct_array(statarray, + TEXTOID, -1, false, 'i', + values, nvalues); narrayelem = *nvalues; /* @@ -1346,8 +1372,8 @@ get_attstatsslot(HeapTuple statstuple, */ narrayelem = ARR_DIMS(statarray)[0]; if (ARR_NDIM(statarray) != 1 || narrayelem <= 0 || - ARR_SIZE(statarray) != (ARR_OVERHEAD(1) + narrayelem * sizeof(float4))) - elog(ERROR, "get_attstatsslot: stanumbers is bogus"); + ARR_ELEMTYPE(statarray) != FLOAT4OID) + elog(ERROR, "get_attstatsslot: stanumbers is not a 1-D float4 array"); *numbers = (float4 *) palloc(narrayelem * sizeof(float4)); memcpy(*numbers, ARR_DATA_PTR(statarray), narrayelem * sizeof(float4)); *nnumbers = narrayelem; |