Schema: Add more mysql indexes

Author: yhabteab

schema/mysql/schema.sql

@@ -162,7 +162,10 @@ CREATE TABLE host_state (
   next_update bigint unsigned NOT NULL,
 
   PRIMARY KEY (id),
-  UNIQUE INDEX idx_host_state_host_id (host_id)
+  UNIQUE INDEX idx_host_state_host_id(host_id),
+  INDEX idx_host_state_severity(severity) COMMENT 'Host list filtered/ordered by severity',
+  INDEX idx_host_state_soft_state(soft_state) COMMENT 'Host list filtered/ordered by soft_state',
+  INDEX idx_host_state_last_state_change(last_state_change) COMMENT 'Host list filtered/ordered by last_state_change'
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin ROW_FORMAT=DYNAMIC;
 
 CREATE TABLE service (
@@ -320,7 +323,11 @@ CREATE TABLE service_state (
   next_update bigint unsigned NOT NULL,
 
   PRIMARY KEY (id),
-  UNIQUE INDEX idx_service_state_service_id (service_id)
+  UNIQUE INDEX idx_service_state_service_id(service_id, host_id, severity, last_state_change, soft_state),
+  UNIQUE INDEX idx_service_state_host_id(host_id, service_id, severity, last_state_change, soft_state),
+  UNIQUE INDEX idx_service_state_severity(severity, host_id, service_id, last_state_change, soft_state),
+  UNIQUE INDEX idx_service_state_soft_state(soft_state, host_id, service_id, severity, last_state_change),
+  UNIQUE INDEX idx_service_state_last_state_change(last_state_change, host_id, service_id, severity, soft_state)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin ROW_FORMAT=DYNAMIC;
 
 CREATE TABLE endpoint (
@@ -584,7 +591,9 @@ CREATE TABLE comment (
   PRIMARY KEY (id),
 
   INDEX idx_comment_name (name) COMMENT 'Comment detail filter',
-  INDEX idx_comment_entry_time (entry_time) COMMENT 'Comment list fileted/ordered by entry_time'
+  INDEX idx_comment_entry_time(entry_time) COMMENT 'Comment list filtered/ordered by entry_time',
+  INDEX idx_comment_expire_time(expire_time) COMMENT 'Comment list filtered/ordered by expire_time',
+  INDEX idx_comment_author(author) COMMENT 'Comment list filtered/ordered by author'
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin ROW_FORMAT=DYNAMIC;
 
 CREATE TABLE downtime (
@@ -618,8 +627,15 @@ CREATE TABLE downtime (
 
   PRIMARY KEY (id),
 
-  INDEX idx_downtime_is_in_effect (is_in_effect, start_time) COMMENT 'Downtime list filtered/ordered by severity',
-  INDEX idx_downtime_name (name) COMMENT 'Downtime detail filter'
+  INDEX idx_downtime_name (name) COMMENT 'Downtime detail filter',
+  INDEX idx_downtime_is_in_effect(is_in_effect, start_time) COMMENT 'Downtime list filtered/ordered by is_in_effect',
+  INDEX idx_downtime_start_time(start_time) COMMENT 'Downtime list filtered/ordered by start_time',
+  INDEX idx_downtime_end_time(end_time) COMMENT 'Downtime list filtered/ordered by end_time',
+  INDEX idx_downtime_entry_time(entry_time) COMMENT 'Downtime list filtered/ordered by entry_time',
+  INDEX idx_downtime_scheduled_start_time(scheduled_start_time) COMMENT 'Downtime list filtered/ordered by scheduled_start_time',
+  INDEX idx_downtime_scheduled_end_time(scheduled_end_time) COMMENT 'Downtime list filtered/ordered by scheduled_end_time',
+  INDEX idx_downtime_author(author) COMMENT 'Downtime list filtered/ordered by author',
+  INDEX idx_downtime_duration(duration) COMMENT 'Downtime list filtered/ordered by duration'
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin ROW_FORMAT=DYNAMIC;
 
 CREATE TABLE notification (
@@ -1086,11 +1102,12 @@ 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_acknowledgement (acknowledgement_history_id),
   INDEX idx_history_comment (comment_history_id),
   INDEX idx_history_downtime (downtime_history_id),
   INDEX idx_history_flapping (flapping_history_id),
   INDEX idx_history_notification (notification_history_id),
-  INDEX idx_history_state (state_history_id)
+  INDEX idx_history_state (state_history_id),
+  INDEX idx_history_event_time (event_time, host_id) COMMENT 'History list filtered/ordered by event_time',
+  INDEX idx_history_host_service_id (host_id, service_id, event_time) COMMENT 'Host history list filtered/ordered by host_id|service_id'
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin ROW_FORMAT=DYNAMIC;

schema/mysql/upgrades/1.0.0-rc2.sql

@@ -5,7 +5,10 @@ ALTER TABLE host_state ADD PRIMARY KEY (id);
 ALTER TABLE host_state ADD COLUMN properties_checksum binary(20) AFTER environment_id;
 UPDATE host_state SET properties_checksum = 0;
 ALTER TABLE host_state MODIFY COLUMN properties_checksum binary(20) COMMENT 'sha1(all properties)' NOT NULL;
-ALTER TABLE host_state ADD UNIQUE INDEX idx_host_state_host_id (host_id);
+ALTER TABLE host_state
+    ADD INDEX idx_host_state_severity(severity) COMMENT 'Host list filtered/ordered by severity',
+    ADD INDEX idx_host_state_soft_state(soft_state) COMMENT 'Host list filtered/ordered by soft_state',
+    ADD INDEX idx_host_state_last_state_change(last_state_change) COMMENT 'Host list filtered/ordered by last_state_change';
 
 ALTER TABLE service_state DROP PRIMARY KEY;
 ALTER TABLE service_state ADD COLUMN id binary(20) NOT NULL COMMENT 'service.id' FIRST;
@@ -14,11 +17,25 @@ ALTER TABLE service_state ADD PRIMARY KEY (id);
 ALTER TABLE service_state ADD COLUMN properties_checksum binary(20) AFTER environment_id;
 UPDATE service_state SET properties_checksum = 0;
 ALTER TABLE service_state MODIFY COLUMN properties_checksum binary(20) COMMENT 'sha1(all properties)' NOT NULL;
-ALTER TABLE service_state ADD UNIQUE INDEX idx_service_state_service_id (service_id);
+ALTER TABLE service_state
+    DROP INDEX idx_service_state_service_id,
+    ADD UNIQUE INDEX idx_service_state_service_id(service_id, host_id, severity, last_state_change, soft_state),
+    ADD UNIQUE INDEX idx_service_state_host_id(host_id, service_id, severity, last_state_change, soft_state),
+    ADD UNIQUE INDEX idx_service_state_severity(severity, host_id, service_id, last_state_change, soft_state),
+    ADD UNIQUE INDEX idx_service_state_soft_state(soft_state, host_id, service_id, severity, last_state_change),
+    ADD UNIQUE INDEX idx_service_state_last_state_change(last_state_change, host_id, service_id, severity, soft_state);
 
 ALTER TABLE downtime
     ADD COLUMN parent_id binary(20) COMMENT 'For service downtimes, the ID of the host downtime that created this downtime by using the "all_services" flag of the schedule-downtime API.' AFTER triggered_by_id,
     MODIFY COLUMN triggered_by_id binary(20) COMMENT 'The ID of the downtime that triggered this downtime. This is set when creating downtimes on a host or service higher up in the dependency chain using the "child_option" "DowntimeTriggeredChildren" and can also be set manually via the API.';
+ALTER TABLE downtime
+    ADD INDEX idx_downtime_entry_time(entry_time) COMMENT 'Downtime list filtered/ordered by entry_time',
+    ADD INDEX idx_downtime_start_time(start_time) COMMENT 'Downtime list filtered/ordered by start_time',
+    ADD INDEX idx_downtime_end_time(end_time) COMMENT 'Downtime list filtered/ordered by end_time',
+    ADD INDEX idx_downtime_scheduled_start_time(scheduled_start_time) COMMENT 'Downtime list filtered/ordered by scheduled_start_time',
+    ADD INDEX idx_downtime_scheduled_end_time(scheduled_end_time) COMMENT 'Downtime list filtered/ordered by scheduled_end_time',
+    ADD INDEX idx_downtime_author(author) COMMENT 'Downtime list filtered/ordered by author',
+    ADD INDEX idx_downtime_duration(duration) COMMENT 'Downtime list filtered/ordered by duration';
 ALTER TABLE downtime_history
     ADD COLUMN parent_id binary(20) COMMENT 'For service downtimes, the ID of the host downtime that created this downtime by using the "all_services" flag of the schedule-downtime API.' AFTER triggered_by_id,
     MODIFY COLUMN triggered_by_id binary(20) COMMENT 'The ID of the downtime that triggered this downtime. This is set when creating downtimes on a host or service higher up in the dependency chain using the "child_option" "DowntimeTriggeredChildren" and can also be set manually via the API.';
@@ -191,6 +208,10 @@ ALTER TABLE history
     ADD CONSTRAINT fk_history_flapping_history FOREIGN KEY (flapping_history_id) REFERENCES flapping_history (id) ON DELETE CASCADE,
     ADD CONSTRAINT fk_history_notification_history FOREIGN KEY (notification_history_id) REFERENCES notification_history (id) ON DELETE CASCADE,
     ADD CONSTRAINT fk_history_state_history FOREIGN KEY (state_history_id) REFERENCES state_history (id) ON DELETE CASCADE;
+ALTER TABLE history
+    DROP INDEX idx_history_event_time,
+    ADD INDEX idx_history_event_time (event_time, host_id) COMMENT 'History list filtered/ordered by event_time',
+    ADD INDEX idx_history_host_service_id (host_id, service_id, event_time) COMMENT 'Host history list filtered/ordered by host_id|service_id';
 
 ALTER TABLE user_notification_history
     ADD CONSTRAINT fk_user_notification_history_notification_history FOREIGN KEY (notification_history_id) REFERENCES notification_history (id) ON DELETE CASCADE;
@@ -322,3 +343,7 @@ ALTER TABLE flapping_history
     MODIFY id binary(20) NOT NULL COMMENT 'sha1(environment.id + "Host"|"Service" + host|service.name + start_time)';
 ALTER TABLE acknowledgement_history
     MODIFY id binary(20) NOT NULL COMMENT 'sha1(environment.id + "Host"|"Service" + host|service.name + set_time)';
+
+ALTER TABLE comment
+    ADD INDEX idx_comment_expire_time(expire_time) COMMENT 'Comment list filtered/ordered by expire_time',
+    ADD INDEX idx_comment_author(author) COMMENT 'Comment list filtered/ordered by author';