text: --
  -- Copyright © 2016-2021 The Thingsboard Authors
  --
  -- Licensed under the Apache License, Version 2.0 (the "License");
  -- you may not use this file except in compliance with the License.
  -- You may obtain a copy of the License at
  --
  --     http://www.apache.org/licenses/LICENSE-2.0
  --
  -- Unless required by applicable law or agreed to in writing, software
  -- distributed under the License is distributed on an "AS IS" BASIS,
  -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  -- See the License for the specific language governing permissions and
  -- limitations under the License.
  --
  
  CREATE INDEX IF NOT EXISTS idx_alarm_originator_alarm_type ON alarm(originator_id, type, start_ts DESC);
  
  CREATE INDEX IF NOT EXISTS idx_alarm_originator_created_time ON alarm(originator_id, created_time DESC);
  
  CREATE INDEX IF NOT EXISTS idx_alarm_tenant_created_time ON alarm(tenant_id, created_time DESC);
  
  CREATE INDEX IF NOT EXISTS idx_alarm_tenant_alarm_type_created_time ON alarm(tenant_id, type, created_time DESC);
  
  CREATE INDEX IF NOT EXISTS idx_event_type_entity_id ON event(tenant_id, event_type, entity_type, entity_id);
  
  CREATE INDEX IF NOT EXISTS idx_relation_to_id ON relation(relation_type_group, to_type, to_id);
  
  CREATE INDEX IF NOT EXISTS idx_relation_from_id ON relation(relation_type_group, from_type, from_id);
  
  CREATE INDEX IF NOT EXISTS idx_device_customer_id ON device(tenant_id, customer_id);
  
  CREATE INDEX IF NOT EXISTS idx_device_customer_id_and_type ON device(tenant_id, customer_id, type);
  
  CREATE INDEX IF NOT EXISTS idx_device_type ON device(tenant_id, type);
  
  CREATE INDEX IF NOT EXISTS idx_device_device_profile_id ON device(tenant_id, device_profile_id);
  
  CREATE INDEX IF NOT EXISTS idx_asset_customer_id ON asset(tenant_id, customer_id);
  
  CREATE INDEX IF NOT EXISTS idx_asset_customer_id_and_type ON asset(tenant_id, customer_id, type);
  
  CREATE INDEX IF NOT EXISTS idx_asset_type ON asset(tenant_id, type);
  
  CREATE INDEX IF NOT EXISTS idx_attribute_kv_by_key_and_last_update_ts ON attribute_kv(entity_id, attribute_key, last_update_ts desc);
  
  CREATE INDEX IF NOT EXISTS idx_audit_log_tenant_id_and_created_time ON audit_log(tenant_id, created_time);
  
  