mirror of https://github.com/citusdata/citus.git
52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
/*-------------------------------------------------------------------------
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*
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* recursive_planning.h
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* General Citus planner code.
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*
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* Copyright (c) Citus Data, Inc.
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*-------------------------------------------------------------------------
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*/
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#ifndef RECURSIVE_PLANNING_H
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#define RECURSIVE_PLANNING_H
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#include "distributed/pg_version_constants.h"
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#include "distributed/errormessage.h"
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#include "distributed/log_utils.h"
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#include "distributed/relation_restriction_equivalence.h"
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#include "nodes/pg_list.h"
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#include "nodes/primnodes.h"
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#include "nodes/pathnodes.h"
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typedef struct RecursivePlanningContextInternal RecursivePlanningContext;
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typedef struct RangeTblEntryIndex
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{
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RangeTblEntry *rangeTableEntry;
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Index rteIndex;
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}RangeTblEntryIndex;
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extern PlannerRestrictionContext * GetPlannerRestrictionContext(
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RecursivePlanningContext *recursivePlanningContext);
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extern List * GenerateSubplansForSubqueriesAndCTEs(uint64 planId, Query *originalQuery,
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PlannerRestrictionContext *
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plannerRestrictionContext);
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extern char * GenerateResultId(uint64 planId, uint32 subPlanId);
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extern Query * BuildSubPlanResultQuery(List *targetEntryList, List *columnAliasList,
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char *resultId);
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extern Query * BuildReadIntermediateResultsArrayQuery(List *targetEntryList,
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List *columnAliasList,
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List *resultIdList,
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bool useBinaryCopyFormat);
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extern bool GeneratingSubplans(void);
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extern bool ContainsLocalTableDistributedTableJoin(List *rangeTableList);
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extern void ReplaceRTERelationWithRteSubquery(RangeTblEntry *rangeTableEntry,
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List *requiredAttrNumbers,
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RecursivePlanningContext *context);
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extern bool IsRecursivelyPlannableRelation(RangeTblEntry *rangeTableEntry);
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extern bool IsRelationLocalTableOrMatView(Oid relationId);
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extern bool ContainsReferencesToOuterQuery(Query *query);
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#endif /* RECURSIVE_PLANNING_H */
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