mirror of https://github.com/citusdata/citus.git
57 lines
2.1 KiB
C
57 lines
2.1 KiB
C
/*-------------------------------------------------------------------------
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*
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* multi_router_planner.h
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*
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* Declarations for public functions and types related to router planning.
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*
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* Copyright (c) 2014-2016, Citus Data, Inc.
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef MULTI_ROUTER_PLANNER_H
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#define MULTI_ROUTER_PLANNER_H
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#include "c.h"
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#include "distributed/errormessage.h"
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#include "distributed/multi_logical_planner.h"
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#include "distributed/multi_physical_planner.h"
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#include "distributed/multi_planner.h"
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#include "nodes/parsenodes.h"
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/* reserved alias name for UPSERTs */
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#define CITUS_TABLE_ALIAS "citus_table_alias"
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extern bool EnableRouterExecution;
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extern MultiPlan * CreateRouterPlan(Query *originalQuery, Query *query,
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RelationRestrictionContext *restrictionContext);
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extern MultiPlan * CreateModifyPlan(Query *originalQuery, Query *query,
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PlannerRestrictionContext *
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plannerRestrictionContext);
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extern DeferredErrorMessage * PlanRouterQuery(Query *originalQuery,
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RelationRestrictionContext *
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restrictionContext,
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List **placementList, uint64 *anchorShardId,
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List **relationShardList, bool
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replacePrunedQueryWithDummy);
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extern List * RouterInsertTaskList(Query *query, DeferredErrorMessage **planningError);
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extern List * IntersectPlacementList(List *lhsPlacementList, List *rhsPlacementList);
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extern DeferredErrorMessage * ModifyQuerySupported(Query *queryTree,
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bool multiShardQuery);
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extern List * ShardIntervalOpExpressions(ShardInterval *shardInterval, Index rteIndex);
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extern RelationRestrictionContext * CopyRelationRestrictionContext(
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RelationRestrictionContext *oldContext);
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extern Oid ExtractFirstDistributedTableId(Query *query);
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extern RangeTblEntry * ExtractSelectRangeTableEntry(Query *query);
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extern RangeTblEntry * ExtractInsertRangeTableEntry(Query *query);
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extern RangeTblEntry * ExtractDistributedInsertValuesRTE(Query *query);
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extern void AddShardIntervalRestrictionToSelect(Query *subqery,
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ShardInterval *shardInterval);
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#endif /* MULTI_ROUTER_PLANNER_H */
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