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Note potential replication lag check improvement

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Ian Barwick
2016-06-20 12:23:34 +09:00
parent 5d8b1a3a31
commit 303bb22ee1
1 changed files with 6 additions and 1 deletions
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7
repmgrd.c
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@@ -1040,7 +1040,12 @@ standby_monitor(void)
"Replayed WAL newer than received WAL - is this standby connected to its upstream?\n"); "Replayed WAL newer than received WAL - is this standby connected to its upstream?\n");
} }
/* Get master xlog info */ /*
* Get master xlog position
*
* TODO: investigate whether pg_current_xlog_insert_location() would be a better
* choice; see: https://github.com/2ndQuadrant/repmgr/issues/189
*/
sqlquery_snprintf(sqlquery, "SELECT pg_catalog.pg_current_xlog_location()"); sqlquery_snprintf(sqlquery, "SELECT pg_catalog.pg_current_xlog_location()");
res = PQexec(master_conn, sqlquery); res = PQexec(master_conn, sqlquery);