diff options
Diffstat (limited to 'src/include/utils/lsyscache.h')
| -rw-r--r-- | src/include/utils/lsyscache.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/include/utils/lsyscache.h b/src/include/utils/lsyscache.h index 0a419dcf65b..f4490adc318 100644 --- a/src/include/utils/lsyscache.h +++ b/src/include/utils/lsyscache.h @@ -17,6 +17,15 @@ #include "access/htup.h" #include "nodes/pg_list.h" +/* Result list element for get_op_btree_interpretation */ +typedef struct OpBtreeInterpretation +{ + Oid opfamily_id; /* btree opfamily containing operator */ + int strategy; /* its strategy number */ + Oid oplefttype; /* declared left input datatype */ + Oid oprighttype; /* declared right input datatype */ +} OpBtreeInterpretation; + /* I/O function selector for get_type_io_data */ typedef enum IOFuncSelector { @@ -50,8 +59,7 @@ extern bool get_compatible_hash_operators(Oid opno, Oid *lhs_opno, Oid *rhs_opno); extern bool get_op_hash_functions(Oid opno, RegProcedure *lhs_procno, RegProcedure *rhs_procno); -extern void get_op_btree_interpretation(Oid opno, - List **opfamilies, List **opstrats); +extern List *get_op_btree_interpretation(Oid opno); extern bool equality_ops_are_compatible(Oid opno1, Oid opno2); extern Oid get_opfamily_proc(Oid opfamily, Oid lefttype, Oid righttype, int16 procnum); |