blob: 0a1cc0446ed0b3292a96c6cf37b1a11eece040f5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*-------------------------------------------------------------------------
*
* pg_statistic_ext.h
* definition of the system "extended statistic" relation (pg_statistic_ext)
* along with the relation's initial contents.
*
*
* Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/catalog/pg_statistic_ext.h
*
* NOTES
* the genbki.pl script reads this file and generates .bki
* information from the DATA() statements.
*
*-------------------------------------------------------------------------
*/
#ifndef PG_STATISTIC_EXT_H
#define PG_STATISTIC_EXT_H
#include "catalog/genbki.h"
/* ----------------
* pg_statistic_ext definition. cpp turns this into
* typedef struct FormData_pg_statistic_ext
* ----------------
*/
#define StatisticExtRelationId 3381
CATALOG(pg_statistic_ext,3381)
{
/* These fields form the unique key for the entry: */
Oid starelid; /* relation containing attributes */
NameData staname; /* statistics name */
Oid stanamespace; /* OID of namespace containing this statistics */
Oid staowner; /* statistics owner */
/*
* variable-length fields start here, but we allow direct access to
* stakeys
*/
int2vector stakeys; /* array of column keys */
#ifdef CATALOG_VARLEN
char staenabled[1] BKI_FORCE_NOT_NULL; /* statistic types
* requested to build */
pg_ndistinct standistinct; /* ndistinct coefficients (serialized) */
pg_dependencies stadependencies; /* dependencies (serialized) */
#endif
} FormData_pg_statistic_ext;
/* ----------------
* Form_pg_statistic_ext corresponds to a pointer to a tuple with
* the format of pg_statistic_ext relation.
* ----------------
*/
typedef FormData_pg_statistic_ext *Form_pg_statistic_ext;
/* ----------------
* compiler constants for pg_statistic_ext
* ----------------
*/
#define Natts_pg_statistic_ext 8
#define Anum_pg_statistic_ext_starelid 1
#define Anum_pg_statistic_ext_staname 2
#define Anum_pg_statistic_ext_stanamespace 3
#define Anum_pg_statistic_ext_staowner 4
#define Anum_pg_statistic_ext_stakeys 5
#define Anum_pg_statistic_ext_staenabled 6
#define Anum_pg_statistic_ext_standistinct 7
#define Anum_pg_statistic_ext_stadependencies 8
#define STATS_EXT_NDISTINCT 'd'
#define STATS_EXT_DEPENDENCIES 'f'
#endif /* PG_STATISTIC_EXT_H */
|
