mirror of https://github.com/citusdata/citus.git
30 lines
934 B
C
30 lines
934 B
C
/*-------------------------------------------------------------------------
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*
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* colocation_utils.h
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*
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* Declarations for public utility functions related to co-located tables.
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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 COLOCATION_UTILS_H_
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#define COLOCATION_UTILS_H_
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#include "distributed/shardinterval_utils.h"
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#include "nodes/pg_list.h"
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#define INVALID_COLOCATION_ID 0
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extern uint32 TableColocationId(Oid distributedTableId);
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extern bool TablesColocated(Oid leftDistributedTableId, Oid rightDistributedTableId);
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extern bool ShardsColocated(ShardInterval *leftShardInterval,
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ShardInterval *rightShardInterval);
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extern List * ColocatedTableList(Oid distributedTableId);
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extern List * ColocatedShardIntervalList(ShardInterval *shardInterval);
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extern Oid ColocatedTableId(Oid colocationId);
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#endif /* COLOCATION_UTILS_H_ */
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