Change log level as noted in documentation.

bwtakacy · bwtakacy · commit 6afbaaa01214 · 2015-04-27T15:48:38.000+09:00
If there are two concurrent pg_repack commands are run on the same
table, the one starting later fails with error message:
Another pg_repack command may be running on the table. Please try again.
The document says this is shown as ERROR, but actualy is WARNING.
diff --git a/bin/pg_repack.c b/bin/pg_repack.c
@@ -1579,7 +1579,7 @@ static bool advisory_lock(PGconn *conn, const char *relid)
 		elog(ERROR, "%s",  PQerrorMessage(connection));
 	}
 	else if (strcmp(getstr(res, 0, 0), "t") != 0) {
-		elog(WARNING, "Another pg_repack command may be running on the table. Please try again later.");
+		elog(ERROR, "Another pg_repack command may be running on the table. Please try again later.");
 	}
 	else {
 		ret = true;

Original file line number	Diff line number	Diff line change
`@@ -1579,7 +1579,7 @@ static bool advisory_lock(PGconn conn, const char relid)`
`1579`	`1579`	`elog(ERROR, "%s", PQerrorMessage(connection));`
`1580`	`1580`	`}`
`1581`	`1581`	`else if (strcmp(getstr(res, 0, 0), "t") != 0) {`
`1582`		`- elog(WARNING, "Another pg_repack command may be running on the table. Please try again later.");`
	`1582`	`+ elog(ERROR, "Another pg_repack command may be running on the table. Please try again later.");`
`1583`	`1583`	`}`
`1584`	`1584`	`else {`
`1585`	`1585`	`ret = true;`