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Validate --node-id/--node-name, if provided and acceptable

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Also update --help output.
This commit is contained in:
Ian Barwick
2017-04-26 21:18:28 +09:00
parent 2ed5393209
commit cd0509194d
3 changed files with 99 additions and 3 deletions
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26
dbutils.c
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@@ -854,6 +854,32 @@ get_node_record(PGconn *conn, int node_id, t_node_info *node_info)
log_verbose(LOG_DEBUG, "get_node_record(): no record found for node %i", node_id);
}
return result;
}
int
get_node_record_by_name(PGconn *conn, const char *node_name, t_node_info *node_info)
{
PQExpBufferData query;
int result;
initPQExpBuffer(&query);
appendPQExpBuffer(&query,
"SELECT node_id, type, upstream_node_id, node_name, conninfo, slot_name, priority, active"
" FROM repmgr.nodes "
" WHERE node_name = '%s' ",
node_name);
log_verbose(LOG_DEBUG, "get_node_record_by_name():\n %s", query.data);
result = _get_node_record(conn, query.data, node_info);
if (result == 0)
{
log_verbose(LOG_DEBUG, "get_node_record(): no record found for node %s",
node_name);
}
return result;
}