diff options
Diffstat (limited to 'src/include/optimizer/planmain.h')
| -rw-r--r-- | src/include/optimizer/planmain.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/include/optimizer/planmain.h b/src/include/optimizer/planmain.h index 3f77963664a..ece10ed7f41 100644 --- a/src/include/optimizer/planmain.h +++ b/src/include/optimizer/planmain.h @@ -21,11 +21,15 @@ #define DEFAULT_CURSOR_TUPLE_FRACTION 0.1 extern double cursor_tuple_fraction; +/* query_planner callback to compute query_pathkeys */ +typedef void (*query_pathkeys_callback) (PlannerInfo *root, void *extra); + /* * prototypes for plan/planmain.c */ extern void query_planner(PlannerInfo *root, List *tlist, double tuple_fraction, double limit_tuples, + query_pathkeys_callback qp_callback, void *qp_extra, Path **cheapest_path, Path **sorted_path, double *num_groups); |