diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/optimizer/paramassign.h | 34 | ||||
| -rw-r--r-- | src/include/optimizer/subselect.h | 5 |
2 files changed, 35 insertions, 4 deletions
diff --git a/src/include/optimizer/paramassign.h b/src/include/optimizer/paramassign.h new file mode 100644 index 00000000000..d18c85c938b --- /dev/null +++ b/src/include/optimizer/paramassign.h @@ -0,0 +1,34 @@ +/*------------------------------------------------------------------------- + * + * paramassign.h + * Functions for assigning PARAM_EXEC slots during planning. + * + * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/optimizer/paramassign.h + * + *------------------------------------------------------------------------- + */ +#ifndef PARAMASSIGN_H +#define PARAMASSIGN_H + +#include "nodes/relation.h" + +extern Param *replace_outer_var(PlannerInfo *root, Var *var); +extern Param *replace_outer_placeholdervar(PlannerInfo *root, + PlaceHolderVar *phv); +extern Param *replace_outer_agg(PlannerInfo *root, Aggref *agg); +extern Param *replace_outer_grouping(PlannerInfo *root, GroupingFunc *grp); +extern Param *replace_nestloop_param_var(PlannerInfo *root, Var *var); +extern Param *replace_nestloop_param_placeholdervar(PlannerInfo *root, + PlaceHolderVar *phv); +extern void process_subquery_nestloop_params(PlannerInfo *root, + List *subplan_params); +extern List *identify_current_nestloop_params(PlannerInfo *root, + Relids leftrelids); +extern Param *generate_new_exec_param(PlannerInfo *root, Oid paramtype, + int32 paramtypmod, Oid paramcollation); +extern int assign_special_exec_param(PlannerInfo *root); + +#endif /* PARAMASSIGN_H */ diff --git a/src/include/optimizer/subselect.h b/src/include/optimizer/subselect.h index 211e373430a..22959ff4238 100644 --- a/src/include/optimizer/subselect.h +++ b/src/include/optimizer/subselect.h @@ -1,6 +1,7 @@ /*------------------------------------------------------------------------- * * subselect.h + * Planning routines for subselects. * * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California @@ -35,9 +36,5 @@ extern Param *SS_make_initplan_output_param(PlannerInfo *root, extern void SS_make_initplan_from_plan(PlannerInfo *root, PlannerInfo *subroot, Plan *plan, Param *prm); -extern Param *assign_nestloop_param_var(PlannerInfo *root, Var *var); -extern Param *assign_nestloop_param_placeholdervar(PlannerInfo *root, - PlaceHolderVar *phv); -extern int SS_assign_special_param(PlannerInfo *root); #endif /* SUBSELECT_H */ |