github/repmgr
1
0
Fork 0
mirror of https://github.com/EnterpriseDB/repmgr.git synced 2026-03-26 16:46:28 +00:00
Code Issues Packages Projects Releases 1 Wiki Activity

"standby clone": basic port complete

Browse Source
This commit is contained in:
Ian Barwick
2017-05-02 14:25:08 +09:00
parent 0a553c309b
commit 00fd8e81f8
9 changed files with 609 additions and 50 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
dbutils.c
View File

@@ -1633,6 +1633,41 @@ create_replication_slot(PGconn *conn, char *slot_name, int server_version_num, P
return true;
}
bool
drop_replication_slot(PGconn *conn, char *slot_name)
{
PQExpBufferData query;
PGresult *res;
initPQExpBuffer(&query);
appendPQExpBuffer(&query,
"SELECT pg_drop_replication_slot('%s')",
slot_name);
log_verbose(LOG_DEBUG, "drop_replication_slot():\n %s", query.data);
res = PQexec(conn, query.data);
termPQExpBuffer(&query);
if (!res || PQresultStatus(res) != PGRES_TUPLES_OK)
{
log_error(_("unable to drop replication slot \"%s\":\n %s"),
slot_name,
PQerrorMessage(conn));
PQclear(res);
return false;
}
log_verbose(LOG_DEBUG, "replication slot \"%s\" successfully dropped",
slot_name);
return true;
}
int
get_slot_record(PGconn *conn, char *slot_name, t_replication_slot *record)
{
@@ -1650,6 +1685,9 @@ get_slot_record(PGconn *conn, char *slot_name, t_replication_slot *record)
log_verbose(LOG_DEBUG, "get_slot_record():\n%s", query.data);
res = PQexec(conn, query.data);
termPQExpBuffer(&query);
if (!res || PQresultStatus(res) != PGRES_TUPLES_OK)
{
log_error(_("unable to query pg_replication_slots:\n %s"),