diff options
Diffstat (limited to 'src/backend/utils/cache/lsyscache.c')
| -rw-r--r-- | src/backend/utils/cache/lsyscache.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/src/backend/utils/cache/lsyscache.c b/src/backend/utils/cache/lsyscache.c index a6c838974c0..abc00a9204e 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 1.89 2003/01/15 19:35:44 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/cache/lsyscache.c,v 1.90 2003/02/03 21:15:44 tgl Exp $ * * NOTES * Eventually, the index information should go through here, too. @@ -1013,6 +1013,33 @@ get_typstorage(Oid typid) } /* + * get_typtypmod + * + * Given the type OID, return the typtypmod field (domain's typmod + * for base type) + */ +int32 +get_typtypmod(Oid typid) +{ + HeapTuple tp; + + tp = SearchSysCache(TYPEOID, + ObjectIdGetDatum(typid), + 0, 0, 0); + if (HeapTupleIsValid(tp)) + { + Form_pg_type typtup = (Form_pg_type) GETSTRUCT(tp); + int32 result; + + result = typtup->typtypmod; + ReleaseSysCache(tp); + return result; + } + else + return -1; +} + +/* * get_typdefault * Given a type OID, return the type's default value, if any. * |