Re: vacuumlo patch

Here's another small change to the patch, it works fine for me and it quite
saved my day.

I try to submit the patch by email.

diff --git a/contrib/vacuumlo/vacuumlo.c b/contrib/vacuumlo/vacuumlo.c
index f6e2a28..1f88d72 100644
--- a/contrib/vacuumlo/vacuumlo.c
+++ b/contrib/vacuumlo/vacuumlo.c
@@ -48,6 +48,7 @@ struct _param
char *pg_host;
int verbose;
int dry_run;
+ int transaction_limit;
};

int vacuumlo(char *, struct _param *);
@@ -286,6 +287,8 @@ vacuumlo(char *database, struct _param * param)
}
else
deleted++;
+ if(param->transaction_limit!=0 &&
deleted>=param->transaction_limit)
+ break;
}
PQclear(res);

@@ -313,6 +316,7 @@ usage(const char *progname)
printf(" -h HOSTNAME database server host or socket directory\n");
printf(" -n don't remove large objects, just show what would be
done\n");
printf(" -p PORT database server port\n");
+ printf(" -l LIMIT stop after removing LIMIT LOs\n");
printf(" -U USERNAME user name to connect as\n");
printf(" -w never prompt for password\n");
printf(" -W force password prompt\n");
@@ -342,6 +346,7 @@ main(int argc, char **argv)
param.pg_port = NULL;
param.verbose = 0;
param.dry_run = 0;
+ param.transaction_limit = 0;

if (argc > 1)
{
@@ -359,7 +364,7 @@ main(int argc, char **argv)

while (1)
{
- c = getopt(argc, argv, "h:U:p:vnwW");
+ c = getopt(argc, argv, "h:U:p:l:vnwW");
if (c == -1)
break;

@@ -395,6 +400,14 @@ main(int argc, char **argv)
}
param.pg_port = strdup(optarg);
break;
+ case 'l':
+ param.transaction_limit = strtol(optarg, NULL, 10);
+ if ((param.transaction_limit < 0) || (param.transaction_limit >
2147483647))
+ {
+ fprintf(stderr, "%s: invalid transaction limit number: %s, valid
range is form 0(disabled) to 2147483647.\n", progname, optarg);
+ exit(1);
+ }
+ break;
case 'h':
param.pg_host = strdup(optarg);
break;

--
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