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Brought in David Bennett's ([email protected]) changes to pg_dump
authorMarc G. Fournier
Mon, 22 Jul 1996 08:37:00 +0000 (08:37 +0000)
committerMarc G. Fournier
Mon, 22 Jul 1996 08:37:00 +0000 (08:37 +0000)
src/bin/pg_dump/Makefile patch | blob | blame | history
src/bin/pg_dump/README.dhb patch | blob | blame | history
src/bin/pg_dump/common.c patch | blob | blame | history
src/bin/pg_dump/pg_dump.c patch | blob | blame | history
src/bin/pg_dump/pg_dump.h patch | blob | blame | history

diff --git a/src/bin/pg_dump/Makefile b/src/bin/pg_dump/Makefile
index b45e678093b75ac3777cbdca544ee8a99d10f9c7..41c4d9ed373aae3e2759e818ad8c54b547695198 100644 (file)
--- a/src/bin/pg_dump/Makefile
+++ b/src/bin/pg_dump/Makefile
@@ -7,7 +7,7 @@
 #
 #
 # IDENTIFICATION
-#    $Header: /cvsroot/pgsql/src/bin/pg_dump/Makefile,v 1.2 1996/07/12 05:39:30 scrappy Exp $
+#    $Header: /cvsroot/pgsql/src/bin/pg_dump/Makefile,v 1.3 1996/07/22 08:36:57 scrappy Exp $
 #
 #-------------------------------------------------------------------------
 
diff --git a/src/bin/pg_dump/README.dhb b/src/bin/pg_dump/README.dhb
index b239073c188d692e5c6fe61188c9c058039481d3..2c7d17ddb8876de4431defad8693287e34757db4 100644 (file)
--- a/src/bin/pg_dump/README.dhb
+++ b/src/bin/pg_dump/README.dhb
@@ -1,3 +1,13 @@
+version 1.13.dhb.2 README
+---------------------------
+
+* Fixed dumpTable output to output lengths for char and varchar types!
+
+* Added single. quote to twin single quote expansion for 'insert' string
+  mode.
+
+version 1.13.dhb README
+-------------------------
  
 This is a modified version of the pg_dump.c program that is distributed with
 pg95 1.01.  Modifications include:
diff --git a/src/bin/pg_dump/common.c b/src/bin/pg_dump/common.c
index 0f099a60bdb92763eb13779393e75a5f688681ae..bcc84f21f78c18604b6dca05b430ab1e9004b63d 100644 (file)
--- a/src/bin/pg_dump/common.c
+++ b/src/bin/pg_dump/common.c
@@ -7,7 +7,13 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/bin/pg_dump/common.c,v 1.2 1996/07/12 05:39:33 scrappy Exp $
+ *    $Header: /cvsroot/pgsql/src/bin/pg_dump/common.c,v 1.3 1996/07/22 08:36:59 scrappy Exp $
+ *
+ * Modifications - 6/12/96 - [email protected] - version 1.13.dhb.2
+ *
+ *   - Fixed dumpTable output to output lengths for char and varchar types!
+ *   - Added single. quote to twin single quote expansion for 'insert' string
+ *     mode.
  *
  *-------------------------------------------------------------------------
  */
@@ -41,7 +47,6 @@ dupstr(char *s)
   return result;
 }
 
-
 /*
  * findTypeByOid 
  *    given an oid of a type, return its typename
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index a25450e31f9a84f9e9b4c6716e16719cb68512ca..2ee8155e5d3c9af351da03f02e6a56fd1f6f8768 100644 (file)
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -20,15 +20,21 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.2 1996/07/12 05:39:35 scrappy Exp $
+ *    $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.3 1996/07/22 08:36:59 scrappy Exp $
  *
- * Modifications - 6/10/96 - [email protected]
+ * Modifications - 6/10/96 - [email protected] - version 1.13.dhb
  *
  *   Applied 'insert string' patch from "Marc G. Fournier" 
  *   Added '-t table' option
  *   Added '-a' option
  *   Added '-da' option
  *
+ * Modifications - 6/12/96 - [email protected] - version 1.13.dhb.2
+ *
+ *   - Fixed dumpTable output to output lengths for char and varchar types!
+ *   - Added single. quote to twin single quote expansion for 'insert' string
+ *     mode.
+ *
  *-------------------------------------------------------------------------
  */
 
@@ -66,6 +72,7 @@ char g_comment_end[10];
 static void
 usage(char* progname)
 {
+    fprintf(stderr, "%s - version 1.13.dhb.2\n\n",progname);
     fprintf(stderr, "usage:  %s [options] [dbname]\n",progname);
     fprintf(stderr, "\t -f filename \t\t script output filename\n");
     fprintf(stderr, "\t -d[a]       \t\t dump data as proper insert strings\n");
@@ -745,6 +752,7 @@ getTableAttrs(TableInfo* tblinfo, int numTables)
     char q[MAXQUERYLEN];
     int i_attname;
     int i_typname;
+    int i_attlen;
     PGresult *res;
     int ntups;
 
@@ -764,7 +772,7 @@ if (g_verbose)
        tblinfo[i].relname,
        g_comment_end);
 
-   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);
+   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);
    res = PQexec(g_conn, q);
    if (!res || 
        PQresultStatus(res) != PGRES_TUPLES_OK) {
@@ -776,16 +784,21 @@ if (g_verbose)
 
    i_attname = PQfnumber(res,"attname");
    i_typname = PQfnumber(res,"typname");
+   i_attlen  = PQfnumber(res,"attlen");
 
    tblinfo[i].numatts = ntups;
    tblinfo[i].attnames = (char**) malloc( ntups * sizeof(char*));
    tblinfo[i].typnames = (char**) malloc( ntups * sizeof(char*));
+   tblinfo[i].attlen   = (int*) malloc(ntups * sizeof(int));
    tblinfo[i].inhAttrs = (int*) malloc (ntups * sizeof(int));
    tblinfo[i].parentRels = NULL;
    tblinfo[i].numParents = 0;
    for (j=0;j
        tblinfo[i].attnames[j] = dupstr(PQgetvalue(res,j,i_attname));
        tblinfo[i].typnames[j] = dupstr(PQgetvalue(res,j,i_typname));
+       tblinfo[i].attlen[j] = atoi(PQgetvalue(res,j,i_attlen));
+       if (tblinfo[i].attlen[j] > 0) 
+         tblinfo[i].attlen[j] = tblinfo[i].attlen[j] - 4;
        tblinfo[i].inhAttrs[j] = 0; /* this flag is set in flagInhAttrs()*/
    }
    PQclear(res);
@@ -1194,12 +1207,33 @@ void dumpTables(FILE* fout, TableInfo *tblinfo, int numTables,
        actual_atts = 0;
        for (j=0;j
            if (tblinfo[i].inhAttrs[j] == 0) {
-           sprintf(q, "%s%s%s %s",
-               q,
-               (actual_atts > 0) ? ", " : "",
-               tblinfo[i].attnames[j],
-               tblinfo[i].typnames[j]);
-           actual_atts++;
+           
+               /* Show lengths on bpchar and varchar */
+               if (!strcmp(tblinfo[i].typnames[j],"bpchar")) {
+               sprintf(q, "%s%s%s char(%d)",
+                   q,
+                   (actual_atts > 0) ? ", " : "",
+                   tblinfo[i].attnames[j],
+                   tblinfo[i].attlen[j]);
+               actual_atts++;
+               }
+               else if (!strcmp(tblinfo[i].typnames[j],"varchar")) {
+               sprintf(q, "%s%s%s %s(%d)",
+                   q,
+                   (actual_atts > 0) ? ", " : "",
+                   tblinfo[i].attnames[j],
+                   tblinfo[i].typnames[j],
+                   tblinfo[i].attlen[j]);
+               actual_atts++;
+               }
+               else {    
+               sprintf(q, "%s%s%s %s",
+                   q,
+                   (actual_atts > 0) ? ", " : "",
+                   tblinfo[i].attnames[j],
+                   tblinfo[i].typnames[j]);
+               actual_atts++;
+           }
            }
        }
 
@@ -1309,6 +1343,8 @@ dumpClasses(TableInfo *tblinfo, int numTables, FILE *fout, char *onlytable)
     char query[255];
 #define COPYBUFSIZ 8192
     char copybuf[COPYBUFSIZ];
+    char expandbuf[COPYBUFSIZ];
+    char *expsrc,*expdest;
     char q[MAXQUERYLEN];
     PGresult *res;
     int i,j;
@@ -1397,7 +1433,21 @@ dumpClasses(TableInfo *tblinfo, int numTables, FILE *fout, char *onlytable)
                    fprintf(fout, "%s", PQgetvalue(res,tuple,field));
                    break;
                    default:  
-                   fprintf(fout, "'%s'", PQgetvalue(res,tuple,field));
+                   
+                       /* Before outputing string value, expand all
+                          single quotes to twin single quotes -
+                          dhb - 6/11/96 */
+                       expsrc=PQgetvalue(res,tuple,field);
+                       expdest=expandbuf;
+                       while (*expsrc) {
+                           *expdest++=*expsrc;
+                           if (*expsrc == (char)0x27) /*sing. quote*/
+                               *expdest++ = *expsrc;
+                           expsrc++;
+                       }
+                       *expdest=*expsrc; /* null term. */
+                       
+                   fprintf(fout, "'%s'", expandbuf);
                    break;
                }
                field++;
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 1ef6d6a032a418638a69e7b7e8882af23659ccd6..3d0287fa589fed71f8718faa69b8178a88a40143 100644 (file)
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -5,8 +5,13 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_dump.h,v 1.2 1996/07/12 05:39:39 scrappy Exp $
+ * $Id: pg_dump.h,v 1.3 1996/07/22 08:37:00 scrappy Exp $
  *
+ * Modifications - 6/12/96 - [email protected] - version 1.13.dhb.2
+ *
+ *   - Fixed dumpTable output to output lengths for char and varchar types!
+ *   - Added single. quote to twin single quote expansion for 'insert' string
+ *     mode.
  *-------------------------------------------------------------------------
  */
 
@@ -65,6 +70,7 @@ typedef struct _tableInfo {
                   this is needed because the SQL tables will
                   not have the same order of attributes as
                   the POSTQUEL tables */
+    int *attlen;       /* attribute lengths */
            
 } TableInfo;
 
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