diff options
Diffstat (limited to 'src/include/utils/typcache.h')
| -rw-r--r-- | src/include/utils/typcache.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/include/utils/typcache.h b/src/include/utils/typcache.h index 93f3f163c46..8b85f517000 100644 --- a/src/include/utils/typcache.h +++ b/src/include/utils/typcache.h @@ -9,13 +9,14 @@ * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/utils/typcache.h,v 1.2 2003/11/29 22:41:16 pgsql Exp $ + * $PostgreSQL: pgsql/src/include/utils/typcache.h,v 1.3 2004/04/01 21:28:46 tgl Exp $ * *------------------------------------------------------------------------- */ #ifndef TYPCACHE_H #define TYPCACHE_H +#include "access/tupdesc.h" #include "fmgr.h" @@ -28,6 +29,8 @@ typedef struct TypeCacheEntry int16 typlen; bool typbyval; char typalign; + char typtype; + Oid typrelid; /* * Information obtained from opclass entries @@ -51,6 +54,13 @@ typedef struct TypeCacheEntry */ FmgrInfo eq_opr_finfo; FmgrInfo cmp_proc_finfo; + + /* + * Tuple descriptor if it's a composite type (row type). NULL if not + * composite or information hasn't yet been requested. (NOTE: this + * is actually just a link to information maintained by relcache.c.) + */ + TupleDesc tupDesc; } TypeCacheEntry; /* Bit flags to indicate which fields a given caller needs to have set */ @@ -60,7 +70,14 @@ typedef struct TypeCacheEntry #define TYPECACHE_CMP_PROC 0x0008 #define TYPECACHE_EQ_OPR_FINFO 0x0010 #define TYPECACHE_CMP_PROC_FINFO 0x0020 +#define TYPECACHE_TUPDESC 0x0040 extern TypeCacheEntry *lookup_type_cache(Oid type_id, int flags); +extern TupleDesc lookup_rowtype_tupdesc(Oid type_id, int32 typmod); + +extern void assign_record_type_typmod(TupleDesc tupDesc); + +extern void flush_rowtype_cache(Oid type_id); + #endif /* TYPCACHE_H */ |