/usr/include/postgresql/9.6/server/distributed/multi_planner.h is in postgresql-9.6-citus 6.0.1.PGDG-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | /*-------------------------------------------------------------------------
*
* multi_planner.h
* General Citus planner code.
*
* Copyright (c) 2012-2016, Citus Data, Inc.
*-------------------------------------------------------------------------
*/
#ifndef MULTI_PLANNER_H
#define MULTI_PLANNER_H
#include "nodes/plannodes.h"
#include "nodes/relation.h"
/* values used by jobs and tasks which do not require identifiers */
#define INVALID_JOB_ID 0
#define INVALID_TASK_ID 0
typedef struct RelationRestrictionContext
{
bool hasDistributedRelation;
bool hasLocalRelation;
List *relationRestrictionList;
} RelationRestrictionContext;
typedef struct RelationRestriction
{
Index index;
Oid relationId;
bool distributedRelation;
RangeTblEntry *rte;
RelOptInfo *relOptInfo;
PlannerInfo *plannerInfo;
List *prunedShardIntervalList;
} RelationRestriction;
extern PlannedStmt * multi_planner(Query *parse, int cursorOptions,
ParamListInfo boundParams);
extern bool HasCitusToplevelNode(PlannedStmt *planStatement);
struct MultiPlan;
extern struct MultiPlan * CreatePhysicalPlan(Query *originalQuery, Query *query,
RelationRestrictionContext *
restrictionContext);
extern struct MultiPlan * GetMultiPlan(PlannedStmt *planStatement);
extern PlannedStmt * MultiQueryContainerNode(PlannedStmt *result,
struct MultiPlan *multiPlan);
extern void multi_relation_restriction_hook(PlannerInfo *root, RelOptInfo *relOptInfo,
Index index, RangeTblEntry *rte);
extern RelationRestrictionContext * CreateAndPushRestrictionContext(void);
extern RelationRestrictionContext * CurrentRestrictionContext(void);
extern void PopRestrictionContext(void);
#endif /* MULTI_PLANNER_H */
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