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Fix \ handling

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This commit is contained in:
Vadim B. Mikheev 1997-10-02 13:52:29 +00:00
parent 0c8ef6e5cb
commit 1b677e7e34
1 changed files with 19 additions and 2 deletions
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21
src/backend/commands/trigger.c
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@ -159,14 +159,31 @@ CreateTrigger(CreateTrigStmt * stmt)
foreach(le, stmt->args) foreach(le, stmt->args)
{ {
char *ar = (char *) lfirst(le); char *ar = (char *) lfirst(le);
len += strlen(ar) + 4; len += strlen(ar) + 4;
for ( ; *ar; ar++)
{
if (*ar == '\\')
len++;
}
} }
args = (char *) palloc(len + 1); args = (char *) palloc(len + 1);
args[0] = 0; args[0] = 0;
foreach(le, stmt->args) foreach(le, stmt->args)
sprintf(args + strlen(args), "%s\\000", (char *) lfirst(le)); {
char *s = (char *) lfirst(le);
char *d = args + strlen(args);
while (*s)
{
if (*s == '\\')
*d++ = '\\';
*d++ = *s++;
}
*d = 0;
strcat(args, "\\000");
}
values[Anum_pg_trigger_tgnargs - 1] = Int16GetDatum(nargs); values[Anum_pg_trigger_tgnargs - 1] = Int16GetDatum(nargs);
values[Anum_pg_trigger_tgargs - 1] = PointerGetDatum(byteain(args)); values[Anum_pg_trigger_tgargs - 1] = PointerGetDatum(byteain(args));
} }