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repmgrd: parse "follow_command" during cascaded standby failover

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This commit is contained in:
Ian Barwick
2017-09-05 11:19:25 +09:00
parent eeef0b5df5
commit 1ef00f5a3b
2 changed files with 17 additions and 10 deletions
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18
dbutils.c
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@@ -1125,7 +1125,7 @@ _get_primary_connection(PGconn *conn,
node_id = atoi(PQgetvalue(res, i, 0));
strncpy(remote_conninfo, PQgetvalue(res, i, 1), MAXCONNINFO);
log_verbose(LOG_INFO,
_("checking role of node '%i'"),
_("checking role of node %i"),
node_id);
if (quiet)
@@ -1257,7 +1257,7 @@ get_replication_info(PGconn *conn, ReplInfo *replication_info)
" CASE WHEN (last_wal_receive_lsn = last_wal_replay_lsn) "
" THEN 0::INT "
" ELSE "
" EXTRACT(epoch FROM (clock_timestamp() - last_xact_replay_timestamp))::INT "
" EXTRACT(epoch FROM (pg_catalog.clock_timestamp() - last_xact_replay_timestamp))::INT "
" END AS replication_lag_time, "
" COALESCE(last_wal_receive_lsn, '0/0') >= last_wal_replay_lsn AS receiving_streamed_wal "
" FROM ( ");
@@ -1267,18 +1267,18 @@ get_replication_info(PGconn *conn, ReplInfo *replication_info)
appendPQExpBuffer(
&query,
" SELECT CURRENT_TIMESTAMP AS ts, "
" pg_last_wal_receive_lsn() AS last_wal_receive_lsn, "
" pg_last_wal_replay_lsn() AS last_wal_replay_lsn, "
" pg_last_xact_replay_timestamp() AS last_xact_replay_timestamp ");
" pg_catalog.pg_last_wal_receive_lsn() AS last_wal_receive_lsn, "
" pg_catalog.pg_last_wal_replay_lsn() AS last_wal_replay_lsn, "
" pg_catalog.pg_last_xact_replay_timestamp() AS last_xact_replay_timestamp ");
}
else
{
appendPQExpBuffer(
&query,
" SELECT CURRENT_TIMESTAMP AS ts, "
" pg_last_xlog_receive_location() AS last_wal_receive_lsn, "
" pg_last_xlog_replay_location() AS last_wal_replay_lsn, "
" pg_last_xact_replay_timestamp() AS last_xact_replay_timestamp ");
" pg_catalog.pg_last_xlog_receive_location() AS last_wal_receive_lsn, "
" pg_catalog.pg_last_xlog_replay_location() AS last_wal_replay_lsn, "
" pg_catalog.pg_last_xact_replay_timestamp() AS last_xact_replay_timestamp ");
}
appendPQExpBuffer(
@@ -1485,7 +1485,7 @@ get_replication_lag_seconds(PGconn *conn)
appendPQExpBuffer(
&query,
" THEN 0 "
" ELSE EXTRACT(epoch FROM (clock_timestamp() - pg_catalog.pg_last_xact_replay_timestamp()))::INT "
" ELSE EXTRACT(epoch FROM (pg_catalog.clock_timestamp() - pg_catalog.pg_last_xact_replay_timestamp()))::INT "
" END "
" AS lag_seconds");