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Improve BDR3 node query

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We can get everything we need from bdr.node_summary
This commit is contained in:
Ian Barwick
2018-04-26 13:06:02 +09:00
parent bf0d67c60a
commit 836d2125fe
4 changed files with 10 additions and 11 deletions
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11
dbutils.c
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@@ -4851,9 +4851,7 @@ get_all_bdr_node_records(PGconn *conn, BdrNodeInfoList *node_list)
{
appendPQExpBuffer(&query,
" SELECT " BDR3_NODES_COLUMNS
" FROM bdr.node bn "
" INNER JOIN pglogical.node_interface pni "
" ON bn.pglogical_node_id = pni.if_nodeid "
" FROM bdr.node_summary ns "
" ORDER BY node_name");
}
@@ -4888,10 +4886,8 @@ get_bdr_node_record_by_name(PGconn *conn, const char *node_name, t_bdr_node_info
{
appendPQExpBuffer(&query,
" SELECT " BDR3_NODES_COLUMNS
" FROM bdr.node bn "
" INNER JOIN pglogical.node_interface pni "
" ON bn.pglogical_node_id = pni.if_nodeid "
" WHERE bn.node_name = '%s'",
" FROM bdr.node_summary ns "
" WHERE ns.node_name = '%s'",
node_name);
}
@@ -4968,6 +4964,7 @@ _populate_bdr_node_record(PGresult *res, t_bdr_node_info *node_info, int row)
node_info->node_dboid = atoi(PQgetvalue(res, row, 2));
strncpy(node_info->node_name, PQgetvalue(res, row, 3), MAXLEN);
strncpy(node_info->node_local_dsn, PQgetvalue(res, row, 4), MAXLEN);
strncpy(node_info->peer_state_name, PQgetvalue(res, row, 5), MAXLEN);
}