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| author | Peter Eisentraut | 2015-04-26 14:33:14 +0000 |
|---|---|---|
| committer | Peter Eisentraut | 2015-04-26 14:33:14 +0000 |
| commit | cac76582053ef8ea07df65fed0757f352da23705 (patch) | |
| tree | 6ae01041aa61db9d686638b9d4c3ccd30d7c6487 /src/include/utils/lsyscache.h | |
| parent | f320cbb615e0374b18836337713239da58705cf3 (diff) | |
Add transforms feature
This provides a mechanism for specifying conversions between SQL data
types and procedural languages. As examples, there are transforms
for hstore and ltree for PL/Perl and PL/Python.
reviews by Pavel Stěhule and Andres Freund
Diffstat (limited to 'src/include/utils/lsyscache.h')
| -rw-r--r-- | src/include/utils/lsyscache.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/utils/lsyscache.h b/src/include/utils/lsyscache.h index 15bb6d94f58..ffbaa61e5e2 100644 --- a/src/include/utils/lsyscache.h +++ b/src/include/utils/lsyscache.h @@ -70,6 +70,7 @@ extern void get_atttypetypmodcoll(Oid relid, AttrNumber attnum, Oid *typid, int32 *typmod, Oid *collid); extern char *get_collation_name(Oid colloid); extern char *get_constraint_name(Oid conoid); +extern char *get_language_name(Oid langoid, bool missing_ok); extern Oid get_opclass_family(Oid opclass); extern Oid get_opclass_input_type(Oid opclass); extern RegProcedure get_opcode(Oid opno); @@ -101,6 +102,8 @@ extern Oid get_rel_namespace(Oid relid); extern Oid get_rel_type_id(Oid relid); extern char get_rel_relkind(Oid relid); extern Oid get_rel_tablespace(Oid relid); +extern Oid get_transform_fromsql(Oid typid, Oid langid, List *trftypes); +extern Oid get_transform_tosql(Oid typid, Oid langid, List *trftypes); extern bool get_typisdefined(Oid typid); extern int16 get_typlen(Oid typid); extern bool get_typbyval(Oid typid); |