/* ------------------------------------------------------------------------
 *
 * hooks.h
 *		prototypes of rel_pathlist and join_pathlist hooks
 *
 * Copyright (c) 2016, Postgres Professional
 *
 * ------------------------------------------------------------------------
 */

#ifndef JOIN_HOOK_H
#define JOIN_HOOK_H

#include "postgres.h"
#include "optimizer/planner.h"
#include "optimizer/paths.h"
#include "parser/analyze.h"
#include "storage/ipc.h"


extern set_join_pathlist_hook_type		set_join_pathlist_next;
extern set_rel_pathlist_hook_type		set_rel_pathlist_hook_next;
extern planner_hook_type				planner_hook_next;
extern post_parse_analyze_hook_type		post_parse_analyze_hook_next;
extern shmem_startup_hook_type			shmem_startup_hook_next;


void pathman_join_pathlist_hook(PlannerInfo *root,
								RelOptInfo *joinrel,
								RelOptInfo *outerrel,
								RelOptInfo *innerrel,
								JoinType jointype,
								JoinPathExtraData *extra);

void pathman_rel_pathlist_hook(PlannerInfo *root,
							   RelOptInfo *rel,
							   Index rti,
							   RangeTblEntry *rte);

void pg_pathman_enable_assign_hook(char newval, void *extra);

PlannedStmt * pathman_planner_hook(Query *parse,
								   int cursorOptions,
								   ParamListInfo boundParams);

void pathman_post_parse_analysis_hook(ParseState *pstate,
									  Query *query);

void pathman_shmem_startup_hook(void);

void pathman_relcache_hook(Datum arg, Oid relid);

#endif