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Initial changes for 9.3 support

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This commit is contained in:
Ian Barwick
2017-09-15 10:27:37 +09:00
parent e040f95aaa
commit 687c8b4e27
6 changed files with 66 additions and 6 deletions
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54
repmgr--4.0.sql
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@@ -23,6 +23,16 @@ CREATE TABLE repmgr.events (
details TEXT NULL
);
DO $repmgr$
DECLARE
DECLARE server_version_num INT;
BEGIN
SELECT setting
FROM pg_catalog.pg_settings
WHERE name = 'server_version_num'
INTO server_version_num;
IF server_version_num >= 90400 THEN
EXECUTE $repmgr_func$
CREATE TABLE repmgr.monitoring_history (
primary_node_id INTEGER NOT NULL,
standby_node_id INTEGER NOT NULL,
@@ -32,7 +42,26 @@ CREATE TABLE repmgr.monitoring_history (
last_wal_standby_location PG_LSN,
replication_lag BIGINT NOT NULL,
apply_lag BIGINT NOT NULL
);
)
$repmgr_func$;
ELSE
EXECUTE $repmgr_func$
CREATE TABLE repmgr.monitoring_history (
primary_node_id INTEGER NOT NULL,
standby_node_id INTEGER NOT NULL,
last_monitor_time TIMESTAMP WITH TIME ZONE NOT NULL,
last_apply_time TIMESTAMP WITH TIME ZONE,
last_wal_primary_location TEXT NOT NULL,
last_wal_standby_location TEXT,
replication_lag BIGINT NOT NULL,
apply_lag BIGINT NOT NULL
)
$repmgr_func$;
END IF;
END$repmgr$;
CREATE INDEX idx_monitoring_history_time
ON repmgr.monitoring_history (last_monitor_time, standby_node_id);
@@ -73,10 +102,33 @@ CREATE FUNCTION standby_get_last_updated()
/* failover functions */
DO $repmgr$
DECLARE
DECLARE server_version_num INT;
BEGIN
SELECT setting
FROM pg_catalog.pg_settings
WHERE name = 'server_version_num'
INTO server_version_num;
IF server_version_num >= 90400 THEN
EXECUTE $repmgr_func$
CREATE FUNCTION request_vote(INT,INT)
RETURNS pg_lsn
AS 'MODULE_PATHNAME', 'request_vote'
LANGUAGE C STRICT;
$repmgr_func$;
ELSE
EXECUTE $repmgr_func$
CREATE FUNCTION request_vote(INT,INT)
RETURNS TEXT
AS 'MODULE_PATHNAME', 'request_vote'
LANGUAGE C STRICT;
$repmgr_func$;
END IF;
END$repmgr$;
CREATE FUNCTION get_voting_status()
RETURNS INT