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ZEN-16442 - Add summary_event.closed_status and improve related queri…
…es and composite indexes.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| -- Copyright (C) 2015, Zenoss Inc. All Rights Reserved. | ||
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| -- | ||
| -- Adds closed_status column and improves related composite indexes. | ||
| -- | ||
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| ALTER TABLE event_summary ADD COLUMN closed_status TINYINT(1) NOT NULL DEFAULT 0; | ||
| UPDATE event_summary SET closed_status = 1 WHERE status_id IN (3,4,6); | ||
| ALTER TABLE event_summary ALTER COLUMN closed_status DROP DEFAULT; | ||
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| DROP PROCEDURE IF EXISTS drop_index_if_exists; | ||
| DELIMITER $$ | ||
| CREATE PROCEDURE drop_index_if_exists(IN tname VARCHAR(64), IN idx_name VARCHAR(64)) | ||
| BEGIN | ||
| IF EXISTS(SELECT 1 FROM INFORMATION_SCHEMA.STATISTICS WHERE table_schema = DATABASE() | ||
| AND UPPER(table_name) = tname AND UPPER(index_name) = idx_name) | ||
| THEN | ||
| SET @drop_sql = CONCAT('DROP INDEX ',idx_name,' ON ',tname,';'); | ||
| PREPARE stmt FROM @drop_sql; | ||
| EXECUTE stmt; | ||
| DEALLOCATE PREPARE stmt; | ||
| END IF; | ||
| END | ||
| $$ | ||
| DELIMITER ; | ||
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| -- These are no longer useful. | ||
| CALL drop_index_if_exists('event_summary','event_summary_age_idx'); | ||
| CALL drop_index_if_exists('event_summary','event_summary_archive_idx'); | ||
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| -- A few installs had these indexes created manually. | ||
| CALL drop_index_if_exists('event_summary','event_summary_last_seen'); | ||
| CALL drop_index_if_exists('event_summary','event_summary_last_seen_idx'); | ||
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| CALL drop_index_if_exists('event_summary','event_summary_closed_last_seen_idx'); | ||
| CREATE INDEX event_summary_closed_last_seen_idx ON event_summary(closed_status, last_seen); | ||
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| CALL drop_index_if_exists('event_summary','event_summary_closed_uuid_idx'); | ||
| CREATE INDEX event_summary_closed_uuid_idx ON event_summary(closed_status, uuid); | ||
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| CALL drop_index_if_exists('event_summary','event_summary_clear_idx'); | ||
| CREATE INDEX event_summary_clear_idx ON event_summary(closed_status, clear_fingerprint_hash, last_seen); | ||
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| DROP PROCEDURE IF EXISTS drop_index_if_exists; | ||
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| INSERT INTO schema_version (version, installed_time) VALUES(7, NOW()); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| -- | ||
| -- Adds closed_status column and improves related composite indexes. | ||
| -- | ||
|
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| DROP INDEX IF EXISTS event_summary_age_idx; | ||
| DROP INDEX IF EXISTS event_summary_archive_idx; | ||
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| ALTER TABLE event_summary ADD COLUMN closed_status BOOLEAN NOT NULL DEFAULT FALSE; | ||
| UPDATE event_summary SET closed_status = TRUE WHERE status_id IN (3,4,6); | ||
| ALTER TABLE event_summary ALTER COLUMN closed_status DROP DEFAULT; | ||
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| DROP INDEX IF EXISTS event_summary_closed_last_seen_idx; | ||
| CREATE INDEX event_summary_closed_last_seen_idx ON event_summary(closed_status, last_seen); | ||
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| DROP INDEX IF EXISTS event_summary_closed_uuid_idx; | ||
| CREATE INDEX event_summary_closed_uuid_idx ON event_summary(closed_status, uuid); | ||
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| DROP INDEX IF EXISTS event_summary_clear_idx; | ||
| CREATE INDEX event_summary_clear_idx ON event_summary(closed_status, clear_fingerprint_hash, last_seen); | ||
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| INSERT INTO schema_version (version, installed_time) VALUES(3, NOW()); |