diff options
Diffstat (limited to 'src/include/utils/typcache.h')
| -rw-r--r-- | src/include/utils/typcache.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/include/utils/typcache.h b/src/include/utils/typcache.h index eb93c1d3b54..823b6ae576a 100644 --- a/src/include/utils/typcache.h +++ b/src/include/utils/typcache.h @@ -32,6 +32,7 @@ typedef struct TypeCacheEntry int16 typlen; bool typbyval; char typalign; + char typstorage; char typtype; Oid typrelid; @@ -71,6 +72,18 @@ typedef struct TypeCacheEntry */ TupleDesc tupDesc; + /* + * Fields computed when TYPECACHE_RANGE_INFO is requested. Zeroes if + * not a range type or information hasn't yet been requested. Note that + * rng_cmp_proc_finfo could be different from the element type's default + * btree comparison function. + */ + struct TypeCacheEntry *rngelemtype; /* range's element type */ + Oid rng_collation; /* collation for comparisons, if any */ + FmgrInfo rng_cmp_proc_finfo; /* comparison function */ + FmgrInfo rng_canonical_finfo; /* canonicalization function, if any */ + FmgrInfo rng_subdiff_finfo; /* difference function, if any */ + /* Private data, for internal use of typcache.c only */ int flags; /* flags about what we've computed */ @@ -93,6 +106,7 @@ typedef struct TypeCacheEntry #define TYPECACHE_TUPDESC 0x0100 #define TYPECACHE_BTREE_OPFAMILY 0x0200 #define TYPECACHE_HASH_OPFAMILY 0x0400 +#define TYPECACHE_RANGE_INFO 0x0800 extern TypeCacheEntry *lookup_type_cache(Oid type_id, int flags); |