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/*-------------------------------------------------------------------------
*
* partdesc.h
*
* Copyright (c) 1996-2019, PostgreSQL Global Development Group
*
* src/include/utils/partdesc.h
*
*-------------------------------------------------------------------------
*/
#ifndef PARTDESC_H
#define PARTDESC_H
#include "partitioning/partdefs.h"
#include "utils/relcache.h"
/*
* Information about partitions of a partitioned table.
*/
typedef struct PartitionDescData
{
int nparts; /* Number of partitions */
Oid *oids; /* Array of 'nparts' elements containing
* partition OIDs in order of the their bounds */
bool *is_leaf; /* Array of 'nparts' elements storing whether
* the corresponding 'oids' element belongs to
* a leaf partition or not */
PartitionBoundInfo boundinfo; /* collection of partition bounds */
} PartitionDescData;
extern PartitionDesc RelationGetPartitionDesc(Relation rel);
extern PartitionDirectory CreatePartitionDirectory(MemoryContext mcxt);
extern PartitionDesc PartitionDirectoryLookup(PartitionDirectory, Relation);
extern void DestroyPartitionDirectory(PartitionDirectory pdir);
extern Oid get_default_oid_from_partdesc(PartitionDesc partdesc);
#endif /* PARTCACHE_H */
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