> Please find attached a submission to add a "exit on error" option to

> pg_restore, as it seems that some people have scripts that rely on the
> previous "abort on error" default behavior when restoring data with a
> direct connection.
>
> Fabien Coelho

Author: bmomjian

doc/src/sgml/ref/pg_restore.sgml

@@ -1,4 +1,4 @@
-<!-- $PostgreSQL: pgsql/doc/src/sgml/ref/pg_restore.sgml,v 1.47 2004/07/13 02:59:49 momjian Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/ref/pg_restore.sgml,v 1.48 2004/08/20 04:20:22 momjian Exp $ -->
 
 <refentry id="APP-PGRESTORE">
  <refmeta>
@@ -129,6 +129,18 @@
       </listitem>
      </varlistentry>
 
+     <varlistentry>
+      <term><option>-e</option></term>
+      <term><option>--exit-on-error</option></term>
+      <listitem>
+       <para>
+        Exit if an error is encountered while sending SQL commands to
+        the database. The default is to continue and to display a count of 
+        errors at the end of the restoration.
+       </para>
+      </listitem>
+     </varlistentry>
+
      <varlistentry>
       <term><option>-f <replaceable>filename</replaceable></option></term>
       <term><option>--file=<replaceable>filename</replaceable></option></term>

src/bin/pg_dump/pg_backup.h

@@ -15,7 +15,7 @@
  *
  *
  * IDENTIFICATION
- *		$PostgreSQL: pgsql/src/bin/pg_dump/pg_backup.h,v 1.31 2004/07/13 03:00:17 momjian Exp $
+ *		$PostgreSQL: pgsql/src/bin/pg_dump/pg_backup.h,v 1.32 2004/08/20 04:20:22 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -59,7 +59,7 @@ typedef struct _Archive
 	int			maxRemoteVersion;
 
 	/* error handling */
-	bool		die_on_errors;	/* whether to die on sql errors... */
+	bool		exit_on_error;	/* whether to exit on SQL errors... */
 	int			n_errors;		/* number of errors (if no die) */
 
 	/* The rest is private */
@@ -103,6 +103,7 @@ typedef struct _restoreOptions
 	char	   *username;
 	int			ignoreVersion;
 	int			requirePassword;
+	int			exit_on_error;
 
 	bool	   *idWanted;
 	bool		limitToList;

src/bin/pg_dump/pg_backup_archiver.c

@@ -15,7 +15,7 @@
  *
  *
  * IDENTIFICATION
- *		$PostgreSQL: pgsql/src/bin/pg_dump/pg_backup_archiver.c,v 1.92 2004/08/13 21:37:28 tgl Exp $
+ *		$PostgreSQL: pgsql/src/bin/pg_dump/pg_backup_archiver.c,v 1.93 2004/08/20 04:20:22 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -457,6 +457,7 @@ NewRestoreOptions(void)
 
 	opts->format = archUnknown;
 	opts->suppressDumpWarnings = false;
+	opts->exit_on_error = false;
 
 	return opts;
 }
@@ -1227,7 +1228,7 @@ warn_or_die_horribly(ArchiveHandle *AH,
 {
 	va_list ap;
 	va_start(ap, fmt);
-	if (AH->public.die_on_errors)
+	if (AH->public.exit_on_error)
 	{
 		_die_horribly(AH, modulename, fmt, ap);
 	}
@@ -1693,7 +1694,7 @@ _allocAH(const char *FileSpec, const ArchiveFormat fmt,
 	}
 
 	/* sql error handling */
-	AH->public.die_on_errors = true;
+	AH->public.exit_on_error = true;
 	AH->public.n_errors = 0;
 
 	return AH;

src/bin/pg_dump/pg_restore.c

@@ -34,7 +34,7 @@
  *
  *
  * IDENTIFICATION
- *		$PostgreSQL: pgsql/src/bin/pg_dump/pg_restore.c,v 1.59 2004/07/13 03:00:17 momjian Exp $
+ *		$PostgreSQL: pgsql/src/bin/pg_dump/pg_restore.c,v 1.60 2004/08/20 04:20:23 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -90,6 +90,7 @@ main(int argc, char **argv)
 		{"create", 0, NULL, 'C'},
 		{"data-only", 0, NULL, 'a'},
 		{"dbname", 1, NULL, 'd'},
+		{"exit-on-error", 0, NULL, 'e'},
 		{"file", 1, NULL, 'f'},
 		{"format", 1, NULL, 'F'},
 		{"function", 1, NULL, 'P'},
@@ -141,7 +142,7 @@ main(int argc, char **argv)
 		}
 	}
 
-	while ((c = getopt_long(argc, argv, "acCd:f:F:h:iI:lL:Op:P:RsS:t:T:uU:vWxX:",
+	while ((c = getopt_long(argc, argv, "acCd:ef:F:h:iI:lL:Op:P:RsS:t:T:uU:vWxX:",
 							cmdopts, NULL)) != -1)
 	{
 		switch (c)
@@ -159,6 +160,9 @@ main(int argc, char **argv)
 			case 'd':
 				opts->dbname = strdup(optarg);
 				break;
+			case 'e':
+				opts->exit_on_error = true;
+				break;
 			case 'f':			/* output file name */
 				opts->filename = strdup(optarg);
 				break;
@@ -321,10 +325,10 @@ main(int argc, char **argv)
 	/* Let the archiver know how noisy to be */
 	AH->verbose = opts->verbose;
 
-	/* restore keeps submitting sql commands as "pg_restore ... | psql ... "
-	 * this behavior choice could be turned into an option.
+	/*
+	 *	Whether to keep submitting sql commands as "pg_restore ... | psql ... "
 	 */
-	AH->die_on_errors = false;
+	AH->exit_on_error = opts->exit_on_error;
 
 	if (opts->tocFile)
 		SortTocFromFile(AH, opts);
@@ -391,6 +395,7 @@ usage(const char *progname)
 	printf(_("  -p, --port=PORT          database server port number\n"));
 	printf(_("  -U, --username=NAME      connect as specified database user\n"));
 	printf(_("  -W, --password           force password prompt (should happen automatically)\n"));
+	printf(_("  -e, --exit-on-error      exit on error, default is to continue\n"));
 
 	printf(_("\nIf no input file name is supplied, then standard input is used.\n\n"));
 	printf(_("Report bugs to <pgsql-bugs@postgresql.org>.\n"));