database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-09-02 04:21:28 +03:00
Code Activity

Add code to pg_dump to use E'' strings when backslashes are used in dump

Browse Source 
files.
This commit is contained in:
Bruce Momjian
2005-07-01 21:03:25 +00:00
parent 975368e267
commit 539bc9fc91
3 changed files with 41 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/bin/pg_dump/pg_dump.c
View File

@@ -12,7 +12,7 @@
* by PostgreSQL
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.c,v 1.411 2005/06/30 03:02:56 tgl Exp $
* $PostgreSQL: pgsql/src/bin/pg_dump/pg_dump.c,v 1.412 2005/07/01 21:03:25 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -7767,8 +7767,9 @@ dumpTrigger(Archive *fout, TriggerInfo *tginfo)
p = tginfo->tgargs;
for (findx = 0; findx < tginfo->tgnargs; findx++)
{
const char *s = p;
const char *s = p, *s2 = p;
/* Set 'p' to end of arg string. marked by '\000' */
for (;;)
{
p = strchr(p, '\\');
@@ -7781,20 +7782,29 @@ dumpTrigger(Archive *fout, TriggerInfo *tginfo)
exit_nicely();
}
p++;
if (*p == '\\')
if (*p == '\\') /* is it '\\'? */
{
p++;
continue;
}
if (p[0] == '0' && p[1] == '0' && p[2] == '0')
if (p[0] == '0' && p[1] == '0' && p[2] == '0') /* is it '\000'? */
break;
}
p--;
/* do we need E''? */
while (s2 < p)
if (*s2++ == '\\')
{
appendPQExpBufferChar(query, 'E');
break;
}
appendPQExpBufferChar(query, '\'');
while (s < p)
{
if (*s == '\'')
appendPQExpBufferChar(query, '\\');
appendPQExpBufferChar(query, '\'');
appendPQExpBufferChar(query, *s++);
}
appendPQExpBufferChar(query, '\'');