36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/*-------------------------------------------------------------------------
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*
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* partition.h
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* Header file for structures and utility functions related to
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* partitioning
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*
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* Copyright (c) 2007-2019, PostgreSQL Global Development Group
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*
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* src/include/catalog/partition.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PARTITION_H
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#define PARTITION_H
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#include "partitioning/partdefs.h"
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#include "utils/relcache.h"
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/* Seed for the extended hash function */
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#define HASH_PARTITION_SEED UINT64CONST(0x7A5B22367996DCFD)
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extern Oid get_partition_parent(Oid relid);
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extern List *get_partition_ancestors(Oid relid);
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extern Oid index_get_partition(Relation partition, Oid indexId);
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extern List *map_partition_varattnos(List *expr, int fromrel_varno,
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Relation to_rel, Relation from_rel,
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bool *found_whole_row);
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extern bool has_partition_attrs(Relation rel, Bitmapset *attnums,
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bool *used_in_expr);
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extern Oid get_default_partition_oid(Oid parentId);
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extern void update_default_partition_oid(Oid parentId, Oid defaultPartId);
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extern List *get_proposed_default_constraint(List *new_part_constraints);
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#endif /* PARTITION_H */
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