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Remove PostgreSQL 9.3 support

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PostgreSQL 9.3 community support ended in November 2018.
This commit is contained in:
Ian Barwick
2020-09-04 09:26:38 +09:00
parent f4938a4a42
commit 3945314e65
15 changed files with 143 additions and 342 deletions
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43
dbutils.c
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@@ -5538,21 +5538,9 @@ get_replication_info(PGconn *conn, t_server_type node_type, ReplInfo *replicatio
}
else
{
if (PQserverVersion(conn) >= 90400)
{
appendPQExpBufferStr(&query,
" COALESCE(pg_catalog.pg_last_xlog_receive_location(), '0/0'::PG_LSN) AS last_wal_receive_lsn, "
" COALESCE(pg_catalog.pg_last_xlog_replay_location(), '0/0'::PG_LSN) AS last_wal_replay_lsn, ");
}
else
{
/* 9.3 does not have "pg_lsn" datatype */
appendPQExpBufferStr(&query,
" COALESCE(pg_catalog.pg_last_xlog_receive_location(), '0/0') AS last_wal_receive_lsn, "
" COALESCE(pg_catalog.pg_last_xlog_replay_location(), '0/0') AS last_wal_replay_lsn, ");
}
appendPQExpBufferStr(&query,
" COALESCE(pg_catalog.pg_last_xlog_receive_location(), '0/0'::PG_LSN) AS last_wal_receive_lsn, "
" COALESCE(pg_catalog.pg_last_xlog_replay_location(), '0/0'::PG_LSN) AS last_wal_replay_lsn, "
" CASE WHEN pg_catalog.pg_is_in_recovery() IS FALSE "
" THEN FALSE "
" ELSE pg_catalog.pg_is_xlog_replay_paused() "
@@ -5723,28 +5711,11 @@ get_node_replication_stats(PGconn *conn, t_node_info *node_info)
appendPQExpBufferStr(&query,
" SELECT pg_catalog.current_setting('max_wal_senders')::INT AS max_wal_senders, "
" (SELECT pg_catalog.count(*) FROM pg_catalog.pg_stat_replication) AS attached_wal_receivers, ");
/* no replication slots in PostgreSQL 9.3 */
if (PQserverVersion(conn) < 90400)
{
appendPQExpBufferStr(&query,
" 0 AS max_replication_slots, "
" 0 AS total_replication_slots, "
" 0 AS active_replication_slots, "
" 0 AS inactive_replication_slots, ");
}
else
{
appendPQExpBufferStr(&query,
" current_setting('max_replication_slots')::INT AS max_replication_slots, "
" (SELECT pg_catalog.count(*) FROM pg_catalog.pg_replication_slots WHERE slot_type='physical') AS total_replication_slots, "
" (SELECT pg_catalog.count(*) FROM pg_catalog.pg_replication_slots WHERE active IS TRUE AND slot_type='physical') AS active_replication_slots, "
" (SELECT pg_catalog.count(*) FROM pg_catalog.pg_replication_slots WHERE active IS FALSE AND slot_type='physical') AS inactive_replication_slots, ");
}
appendPQExpBufferStr(&query,
" (SELECT pg_catalog.count(*) FROM pg_catalog.pg_stat_replication) AS attached_wal_receivers, "
" current_setting('max_replication_slots')::INT AS max_replication_slots, "
" (SELECT pg_catalog.count(*) FROM pg_catalog.pg_replication_slots WHERE slot_type='physical') AS total_replication_slots, "
" (SELECT pg_catalog.count(*) FROM pg_catalog.pg_replication_slots WHERE active IS TRUE AND slot_type='physical') AS active_replication_slots, "
" (SELECT pg_catalog.count(*) FROM pg_catalog.pg_replication_slots WHERE active IS FALSE AND slot_type='physical') AS inactive_replication_slots, "
" pg_catalog.pg_is_in_recovery() AS in_recovery");
log_verbose(LOG_DEBUG, "get_node_replication_stats():\n%s", query.data);