Movatterモバイル変換

[0]ホーム
URL:

Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

 Sign up
Appearance settings

Commit672f6ec

Browse files
committed
Brought in David Bennett's (dave@bensoft.com) changes to pg_dump
1 parent02bbd95 commit672f6ec

File tree

5 files changed

+85
-14
lines changed

5 files changed

+85
-14
lines changed

‎src/bin/pg_dump/Makefile

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
#
88
#
99
# IDENTIFICATION
10-
# $Header: /cvsroot/pgsql/src/bin/pg_dump/Makefile,v 1.2 1996/07/12 05:39:30 scrappy Exp $
10+
# $Header: /cvsroot/pgsql/src/bin/pg_dump/Makefile,v 1.3 1996/07/22 08:36:57 scrappy Exp $
1111
#
1212
#-------------------------------------------------------------------------
1313

‎src/bin/pg_dump/README.dhb

Lines changed: 10 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,13 @@
1+
version 1.13.dhb.2 README
2+
---------------------------
3+
4+
* Fixed dumpTable output to output lengths for char and varchar types!
5+
6+
* Added single. quote to twin single quote expansion for 'insert' string
7+
mode.
8+
9+
version 1.13.dhb README
10+
-------------------------
111

212
This is a modified version of the pg_dump.c program that is distributed with
313
pg95 1.01. Modifications include:

‎src/bin/pg_dump/common.c

Lines changed: 7 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,13 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/bin/pg_dump/common.c,v 1.2 1996/07/12 05:39:33 scrappy Exp $
10+
* $Header: /cvsroot/pgsql/src/bin/pg_dump/common.c,v 1.3 1996/07/22 08:36:59 scrappy Exp $
11+
*
12+
* Modifications - 6/12/96 - dave@bensoft.com - version 1.13.dhb.2
13+
*
14+
* - Fixed dumpTable output to output lengths for char and varchar types!
15+
* - Added single. quote to twin single quote expansion for 'insert' string
16+
* mode.
1117
*
1218
*-------------------------------------------------------------------------
1319
*/
@@ -41,7 +47,6 @@ dupstr(char *s)
4147
returnresult;
4248
}
4349

44-
4550
/*
4651
* findTypeByOid
4752
* given an oid of a type, return its typename

‎src/bin/pg_dump/pg_dump.c

Lines changed: 60 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -20,15 +20,21 @@
2020
*
2121
*
2222
* IDENTIFICATION
23-
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.2 1996/07/12 05:39:35 scrappy Exp $
23+
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.3 1996/07/22 08:36:59 scrappy Exp $
2424
*
25-
* Modifications - 6/10/96 - dave@bensoft.com
25+
* Modifications - 6/10/96 - dave@bensoft.com - version 1.13.dhb
2626
*
2727
* Applied 'insert string' patch from "Marc G. Fournier" <scrappy@ki.net>
2828
* Added '-t table' option
2929
* Added '-a' option
3030
* Added '-da' option
3131
*
32+
* Modifications - 6/12/96 - dave@bensoft.com - version 1.13.dhb.2
33+
*
34+
* - Fixed dumpTable output to output lengths for char and varchar types!
35+
* - Added single. quote to twin single quote expansion for 'insert' string
36+
* mode.
37+
*
3238
*-------------------------------------------------------------------------
3339
*/
3440

@@ -66,6 +72,7 @@ char g_comment_end[10];
6672
staticvoid
6773
usage(char*progname)
6874
{
75+
fprintf(stderr,"%s - version 1.13.dhb.2\n\n",progname);
6976
fprintf(stderr,"usage: %s [options] [dbname]\n",progname);
7077
fprintf(stderr,"\t -f filename \t\t script output filename\n");
7178
fprintf(stderr,"\t -d[a] \t\t dump data as proper insert strings\n");
@@ -745,6 +752,7 @@ getTableAttrs(TableInfo* tblinfo, int numTables)
745752
charq[MAXQUERYLEN];
746753
inti_attname;
747754
inti_typname;
755+
inti_attlen;
748756
PGresult*res;
749757
intntups;
750758

@@ -764,7 +772,7 @@ if (g_verbose)
764772
tblinfo[i].relname,
765773
g_comment_end);
766774

767-
sprintf(q,"SELECT a.attnum, a.attname, t.typname from pg_attribute a, pg_type t where a.attrelid = '%s'::oid and a.atttypid = t.oid and a.attnum > 0 order by attnum",tblinfo[i].oid);
775+
sprintf(q,"SELECT a.attnum, a.attname, t.typname, a.attlen from pg_attribute a, pg_type t where a.attrelid = '%s'::oid and a.atttypid = t.oid and a.attnum > 0 order by attnum",tblinfo[i].oid);
768776
res=PQexec(g_conn,q);
769777
if (!res||
770778
PQresultStatus(res)!=PGRES_TUPLES_OK) {
@@ -776,16 +784,21 @@ if (g_verbose)
776784

777785
i_attname=PQfnumber(res,"attname");
778786
i_typname=PQfnumber(res,"typname");
787+
i_attlen=PQfnumber(res,"attlen");
779788

780789
tblinfo[i].numatts=ntups;
781790
tblinfo[i].attnames= (char**)malloc(ntups*sizeof(char*));
782791
tblinfo[i].typnames= (char**)malloc(ntups*sizeof(char*));
792+
tblinfo[i].attlen= (int*)malloc(ntups*sizeof(int));
783793
tblinfo[i].inhAttrs= (int*)malloc (ntups*sizeof(int));
784794
tblinfo[i].parentRels=NULL;
785795
tblinfo[i].numParents=0;
786796
for (j=0;j<ntups;j++) {
787797
tblinfo[i].attnames[j]=dupstr(PQgetvalue(res,j,i_attname));
788798
tblinfo[i].typnames[j]=dupstr(PQgetvalue(res,j,i_typname));
799+
tblinfo[i].attlen[j]=atoi(PQgetvalue(res,j,i_attlen));
800+
if (tblinfo[i].attlen[j]>0)
801+
tblinfo[i].attlen[j]=tblinfo[i].attlen[j]-4;
789802
tblinfo[i].inhAttrs[j]=0;/* this flag is set in flagInhAttrs()*/
790803
}
791804
PQclear(res);
@@ -1194,12 +1207,33 @@ void dumpTables(FILE* fout, TableInfo *tblinfo, int numTables,
11941207
actual_atts=0;
11951208
for (j=0;j<tblinfo[i].numatts;j++) {
11961209
if (tblinfo[i].inhAttrs[j]==0) {
1197-
sprintf(q,"%s%s%s %s",
1198-
q,
1199-
(actual_atts>0) ?", " :"",
1200-
tblinfo[i].attnames[j],
1201-
tblinfo[i].typnames[j]);
1202-
actual_atts++;
1210+
1211+
/* Show lengths on bpchar and varchar */
1212+
if (!strcmp(tblinfo[i].typnames[j],"bpchar")) {
1213+
sprintf(q,"%s%s%s char(%d)",
1214+
q,
1215+
(actual_atts>0) ?", " :"",
1216+
tblinfo[i].attnames[j],
1217+
tblinfo[i].attlen[j]);
1218+
actual_atts++;
1219+
}
1220+
elseif (!strcmp(tblinfo[i].typnames[j],"varchar")) {
1221+
sprintf(q,"%s%s%s %s(%d)",
1222+
q,
1223+
(actual_atts>0) ?", " :"",
1224+
tblinfo[i].attnames[j],
1225+
tblinfo[i].typnames[j],
1226+
tblinfo[i].attlen[j]);
1227+
actual_atts++;
1228+
}
1229+
else {
1230+
sprintf(q,"%s%s%s %s",
1231+
q,
1232+
(actual_atts>0) ?", " :"",
1233+
tblinfo[i].attnames[j],
1234+
tblinfo[i].typnames[j]);
1235+
actual_atts++;
1236+
}
12031237
}
12041238
}
12051239

@@ -1309,6 +1343,8 @@ dumpClasses(TableInfo *tblinfo, int numTables, FILE *fout, char *onlytable)
13091343
charquery[255];
13101344
#defineCOPYBUFSIZ8192
13111345
charcopybuf[COPYBUFSIZ];
1346+
charexpandbuf[COPYBUFSIZ];
1347+
char*expsrc,*expdest;
13121348
charq[MAXQUERYLEN];
13131349
PGresult*res;
13141350
inti,j;
@@ -1397,7 +1433,21 @@ dumpClasses(TableInfo *tblinfo, int numTables, FILE *fout, char *onlytable)
13971433
fprintf(fout,"%s",PQgetvalue(res,tuple,field));
13981434
break;
13991435
default:
1400-
fprintf(fout,"'%s'",PQgetvalue(res,tuple,field));
1436+
1437+
/* Before outputing string value, expand all
1438+
single quotes to twin single quotes -
1439+
dhb - 6/11/96 */
1440+
expsrc=PQgetvalue(res,tuple,field);
1441+
expdest=expandbuf;
1442+
while (*expsrc) {
1443+
*expdest++=*expsrc;
1444+
if (*expsrc== (char)0x27)/*sing. quote*/
1445+
*expdest++=*expsrc;
1446+
expsrc++;
1447+
}
1448+
*expdest=*expsrc;/* null term. */
1449+
1450+
fprintf(fout,"'%s'",expandbuf);
14011451
break;
14021452
}
14031453
field++;

‎src/bin/pg_dump/pg_dump.h

Lines changed: 7 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -5,8 +5,13 @@
55
*
66
* Copyright (c) 1994, Regents of the University of California
77
*
8-
* $Id: pg_dump.h,v 1.2 1996/07/12 05:39:39 scrappy Exp $
8+
* $Id: pg_dump.h,v 1.3 1996/07/22 08:37:00 scrappy Exp $
99
*
10+
* Modifications - 6/12/96 - dave@bensoft.com - version 1.13.dhb.2
11+
*
12+
* - Fixed dumpTable output to output lengths for char and varchar types!
13+
* - Added single. quote to twin single quote expansion for 'insert' string
14+
* mode.
1015
*-------------------------------------------------------------------------
1116
*/
1217

@@ -65,6 +70,7 @@ typedef struct _tableInfo {
6570
this is needed because the SQL tables will
6671
not have the same order of attributes as
6772
the POSTQUEL tables */
73+
int*attlen;/* attribute lengths */
6874

6975
}TableInfo;
7076

0 commit comments

Comments
 (0)
[8]ページ先頭
©2009-2025 Movatter.jp