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Add a correct composite INDEX for the history table

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Yonas Habteab 2024-03-11 10:47:09 +01:00
parent d9dc16d54a
commit 2a0da3dec1
4 changed files with 11 additions and 3 deletions
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2
schema/mysql/schema.sql
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@ -1289,7 +1289,7 @@ CREATE TABLE history (
CONSTRAINT fk_history_notification_history FOREIGN KEY (notification_history_id) REFERENCES notification_history (id) ON DELETE CASCADE,
CONSTRAINT fk_history_state_history FOREIGN KEY (state_history_id) REFERENCES state_history (id) ON DELETE CASCADE,
INDEX idx_history_event_time (event_time) COMMENT 'History filtered/ordered by event_time',
INDEX idx_history_event_time_event_type (event_time, event_type) COMMENT 'History filtered/ordered by event_time/event_type',
INDEX idx_history_acknowledgement (acknowledgement_history_id),
INDEX idx_history_comment (comment_history_id),
INDEX idx_history_downtime (downtime_history_id),

3
schema/mysql/upgrades/1.1.2.sql
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@ -1 +1,4 @@
UPDATE icingadb_schema SET timestamp = UNIX_TIMESTAMP(timestamp / 1000) * 1000 WHERE timestamp > 20000000000000000;
ALTER TABLE history ADD INDEX idx_history_event_time_event_type (event_time, event_type) COMMENT 'History filtered/ordered by event_time/event_type';
ALTER TABLE history DROP INDEX idx_history_event_time;

4
schema/pgsql/schema.sql
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@ -2074,7 +2074,7 @@ ALTER TABLE history ALTER COLUMN comment_history_id SET STORAGE PLAIN;
ALTER TABLE history ALTER COLUMN flapping_history_id SET STORAGE PLAIN;
ALTER TABLE history ALTER COLUMN acknowledgement_history_id SET STORAGE PLAIN;
CREATE INDEX idx_history_event_time ON history(event_time);
CREATE INDEX idx_history_event_time_event_type ON history(event_time, event_type);
CREATE INDEX idx_history_acknowledgement ON history(acknowledgement_history_id);
CREATE INDEX idx_history_comment ON history(comment_history_id);
CREATE INDEX idx_history_downtime ON history(downtime_history_id);
@ -2095,7 +2095,7 @@ COMMENT ON COLUMN history.comment_history_id IS 'comment_history.comment_id';
COMMENT ON COLUMN history.flapping_history_id IS 'flapping_history.id';
COMMENT ON COLUMN history.acknowledgement_history_id IS 'acknowledgement_history.id';
COMMENT ON INDEX idx_history_event_time IS 'History filtered/ordered by event_time';
COMMENT ON INDEX idx_history_event_time_event_type IS 'History filtered/ordered by event_time/event_type';
COMMENT ON INDEX idx_history_host_service_id IS 'Host/service history detail filter';
CREATE TABLE sla_history_state (

5
schema/pgsql/upgrades/1.1.2.sql
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@ -137,3 +137,8 @@ BEGIN
RETURN (100 * (total_time - problem_time)::decimal / total_time)::decimal(7, 4);
END;
$$;
CREATE INDEX CONCURRENTLY idx_history_event_time_event_type ON history(event_time, event_type);
COMMENT ON INDEX idx_history_event_time_event_type IS 'History filtered/ordered by event_time/event_type';
DROP INDEX idx_history_event_time;