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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
/*-------------------------------------------------------------------------
*
* oidint4.c--
* Functions for the built-in type "oidint4".
*
* Copyright (c) 1994, Regents of the University of California
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/Attic/oidint4.c,v 1.1.1.1 1996/07/09 06:22:05 scrappy Exp $
*
*-------------------------------------------------------------------------
*/
#include <stdio.h> /* for sprintf() */
#include "postgres.h"
#include "utils/palloc.h"
#include "utils/builtins.h"
#include "utils/oidcompos.h" /* where function declarations go */
OidInt4 oidint4in(char *o)
{
OidInt4 oi;
char *p;
oi = (OidInt4) palloc(sizeof(OidInt4Data));
for (p = o; *p != '\0' && *p != '/'; p++)
continue;
oi->oi_oid = (Oid) pg_atoi(o, sizeof(Oid), '/');
if (*p == '\0') {
oi->oi_int4 = 0;
} else {
oi->oi_int4 = pg_atoi(++p, sizeof(int4), '\0');
}
return (oi);
}
char *oidint4out(OidInt4 o)
{
char *r;
/*
* -2147483647/-2147483647
* 0 1 2
* 123456789012345678901234
*/
r = (char *) palloc(24);
sprintf(r, "%d/%d", o->oi_oid, o->oi_int4);
return (r);
}
bool oidint4lt(OidInt4 o1, OidInt4 o2)
{
return
((bool) (o1->oi_oid < o2->oi_oid ||
(o1->oi_oid == o2->oi_oid && o1->oi_int4 < o2->oi_int4)));
}
bool oidint4le(OidInt4 o1, OidInt4 o2)
{
return ((bool) (o1->oi_oid < o2->oi_oid ||
(o1->oi_oid == o2->oi_oid && o1->oi_int4 <= o2->oi_int4)));
}
bool oidint4eq(OidInt4 o1, OidInt4 o2)
{
return ((bool) (o1->oi_oid == o2->oi_oid && o1->oi_int4 == o2->oi_int4));
}
bool oidint4ge(OidInt4 o1, OidInt4 o2)
{
return ((bool) (o1->oi_oid > o2->oi_oid ||
(o1->oi_oid == o2->oi_oid && o1->oi_int4 >= o2->oi_int4)));
}
bool oidint4gt(OidInt4 o1, OidInt4 o2)
{
return ((bool) (o1->oi_oid > o2->oi_oid ||
(o1->oi_oid == o2->oi_oid && o1->oi_int4 > o2->oi_int4)));
}
bool oidint4ne(OidInt4 o1, OidInt4 o2)
{
return ((bool) (o1->oi_oid != o2->oi_oid || o1->oi_int4 != o2->oi_int4));
}
int oidint4cmp(OidInt4 o1, OidInt4 o2)
{
if (oidint4lt(o1, o2))
return (-1);
else if (oidint4eq(o1, o2))
return (0);
else
return (1);
}
OidInt4 mkoidint4(Oid v_oid, uint32 v_int4)
{
OidInt4 o;
o = (OidInt4) palloc(sizeof(OidInt4Data));
o->oi_oid = v_oid;
o->oi_int4 = v_int4;
return (o);
}
|
