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Commitb99f300

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Move INDEX_MAX_KEYS to postgres.h, and make it configurable for users.
1 parent8cc9d84 commitb99f300

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3 files changed

+26
-30
lines changed

3 files changed

+26
-30
lines changed

‎src/backend/utils/adt/oid.c

Lines changed: 20 additions & 23 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/backend/utils/adt/oid.c,v 1.28 1999/07/17 20:17:58 momjian Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/utils/adt/oid.c,v 1.29 2000/01/10 04:36:34 momjian Exp $
1111
*
1212
*-------------------------------------------------------------------------
1313
*/
@@ -30,26 +30,23 @@ Oid *
3030
oid8in(char*oidString)
3131
{
3232
Oid*result;
33-
intnums;
33+
intslot;
3434

3535
if (oidString==NULL)
3636
returnNULL;
3737

38-
result= (Oid*)palloc(sizeof(Oid[8]));
39-
if ((nums=sscanf(oidString,"%u%u%u%u%u%u%u%u",
40-
&result[0],
41-
&result[1],
42-
&result[2],
43-
&result[3],
44-
&result[4],
45-
&result[5],
46-
&result[6],
47-
&result[7]))!=8)
38+
result= (Oid*)palloc(sizeof(Oid[INDEX_MAX_KEYS]));
39+
40+
for (slot=0;*oidString&&slot<INDEX_MAX_KEYS;slot++)
4841
{
49-
do
50-
result[nums++]=0;
51-
while (nums<8);
42+
if (sscanf(oidString,"%u",&result[slot])!=1)
43+
break;
44+
while (*oidString&&*oidString!=' ')
45+
oidString++;
5246
}
47+
while (slot<INDEX_MAX_KEYS)
48+
result[slot++]=0;
49+
5350
returnresult;
5451
}
5552

@@ -73,9 +70,9 @@ oid8out(Oid *oidArray)
7370
}
7471

7572
/* assumes sign, 10 digits, ' ' */
76-
rp=result= (char*)palloc(8*12);
73+
rp=result= (char*)palloc(INDEX_MAX_KEYS*12);
7774
sp=oidArray;
78-
for (num=8;num!=0;num--)
75+
for (num=INDEX_MAX_KEYS;num!=0;num--)
7976
{
8077
ltoa(*sp++,rp);
8178
while (*++rp!='\0')
@@ -121,21 +118,21 @@ oidne(Oid arg1, Oid arg2)
121118
bool
122119
oid8eq(Oid*arg1,Oid*arg2)
123120
{
124-
return (bool) (memcmp(arg1,arg2,8*sizeof(Oid))==0);
121+
return (bool) (memcmp(arg1,arg2,INDEX_MAX_KEYS*sizeof(Oid))==0);
125122
}
126123

127124
bool
128125
oid8ne(Oid*arg1,Oid*arg2)
129126
{
130-
return (bool) (memcmp(arg1,arg2,8*sizeof(Oid))!=0);
127+
return (bool) (memcmp(arg1,arg2,INDEX_MAX_KEYS*sizeof(Oid))!=0);
131128
}
132129

133130
bool
134131
oid8lt(Oid*arg1,Oid*arg2)
135132
{
136133
inti;
137134

138-
for (i=0;i<8;i++)
135+
for (i=0;i<INDEX_MAX_KEYS;i++)
139136
if (!int4eq(arg1[i],arg2[i]))
140137
returnint4lt(arg1[i],arg2[i]);
141138
return false;
@@ -146,7 +143,7 @@ oid8le(Oid *arg1, Oid *arg2)
146143
{
147144
inti;
148145

149-
for (i=0;i<8;i++)
146+
for (i=0;i<INDEX_MAX_KEYS;i++)
150147
if (!int4eq(arg1[i],arg2[i]))
151148
returnint4le(arg1[i],arg2[i]);
152149
return true;
@@ -157,7 +154,7 @@ oid8ge(Oid *arg1, Oid *arg2)
157154
{
158155
inti;
159156

160-
for (i=0;i<8;i++)
157+
for (i=0;i<INDEX_MAX_KEYS;i++)
161158
if (!int4eq(arg1[i],arg2[i]))
162159
returnint4ge(arg1[i],arg2[i]);
163160
return true;
@@ -168,7 +165,7 @@ oid8gt(Oid *arg1, Oid *arg2)
168165
{
169166
inti;
170167

171-
for (i=0;i<8;i++)
168+
for (i=0;i<INDEX_MAX_KEYS;i++)
172169
if (!int4eq(arg1[i],arg2[i]))
173170
returnint4gt(arg1[i],arg2[i]);
174171
return false;

‎src/include/catalog/pg_index.h

Lines changed: 1 addition & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
* Copyright (c) 1994, Regents of the University of California
99
*
10-
* $Id: pg_index.h,v 1.12 1999/05/25 16:13:45 momjian Exp $
10+
* $Id: pg_index.h,v 1.13 2000/01/10 04:36:37 momjian Exp $
1111
*
1212
* NOTES
1313
* the genbki.sh script reads this file and generates .bki
@@ -58,9 +58,6 @@ CATALOG(pg_index)
5858
textindpred;/* query plan for partial index predicate */
5959
}FormData_pg_index;
6060

61-
#defineINDEX_MAX_KEYS 8/* maximum number of keys in an index
62-
* definition */
63-
6461
/* ----------------
6562
*Form_pg_index corresponds to a pointer to a tuple with
6663
*the format of pg_index relation.

‎src/include/postgres.h

Lines changed: 5 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
*
77
* Copyright (c) 1995, Regents of the University of California
88
*
9-
* $Id: postgres.h,v 1.31 1999/12/21 00:06:41 wieck Exp $
9+
* $Id: postgres.h,v 1.32 2000/01/10 04:36:36 momjian Exp $
1010
*
1111
*-------------------------------------------------------------------------
1212
*/
@@ -101,8 +101,10 @@ struct varlena
101101
typedefstructvarlenabytea;
102102
typedefstructvarlenatext;
103103

104-
typedefint2int28[8];
105-
typedefOidoid8[8];
104+
#defineINDEX_MAX_KEYS 8/* maximum number of keys in an index
105+
* definition */
106+
typedefint2int28[INDEX_MAX_KEYS];
107+
typedefOidoid8[INDEX_MAX_KEYS];
106108

107109

108110
/*

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