From 4bc2eba8a26f94cd8b01c0fb322c26d34d63f55c Mon Sep 17 00:00:00 2001
From: Andrii Shvaika <ashvayka@thingsboard.io>
Date: Tue, 14 Dec 2021 12:31:46 +0200
Subject: [PATCH] Add important index

---
 application/src/main/data/upgrade/3.3.2/schema_update.sql    | 1 +
 .../java/org/thingsboard/server/dao/rule/RuleChainDao.java   | 1 -
 .../org/thingsboard/server/dao/sql/rule/JpaRuleChainDao.java | 5 -----
 dao/src/main/resources/sql/schema-entities-idx.sql           | 2 ++
 4 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/application/src/main/data/upgrade/3.3.2/schema_update.sql b/application/src/main/data/upgrade/3.3.2/schema_update.sql
index 9a8c30ab63..9aa4e8baa2 100644
--- a/application/src/main/data/upgrade/3.3.2/schema_update.sql
+++ b/application/src/main/data/upgrade/3.3.2/schema_update.sql
@@ -28,6 +28,7 @@ CREATE TABLE IF NOT EXISTS entity_alarm (
 
 CREATE INDEX IF NOT EXISTS idx_alarm_tenant_status_created_time ON alarm(tenant_id, status, created_time DESC);
 CREATE INDEX IF NOT EXISTS idx_entity_alarm_created_time ON entity_alarm(tenant_id, entity_id, created_time DESC);
+CREATE INDEX IF NOT EXISTS idx_entity_alarm_alarm_id ON entity_alarm(alarm_id);
 
 INSERT INTO entity_alarm(tenant_id, entity_type, entity_id, created_time, alarm_type, customer_id, alarm_id)
 SELECT tenant_id,
diff --git a/dao/src/main/java/org/thingsboard/server/dao/rule/RuleChainDao.java b/dao/src/main/java/org/thingsboard/server/dao/rule/RuleChainDao.java
index bf036a8105..6355fc8101 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/rule/RuleChainDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/rule/RuleChainDao.java
@@ -81,5 +81,4 @@ public interface RuleChainDao extends Dao<RuleChain>, TenantEntityDao {
 
     Collection<RuleChain> findByTenantIdAndTypeAndName(TenantId tenantId, RuleChainType type, String name);
 
-    List<RuleChainOutputLabelsUsage> getOutputLabelUsage(UUID id, UUID id1);
 }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/rule/JpaRuleChainDao.java b/dao/src/main/java/org/thingsboard/server/dao/sql/rule/JpaRuleChainDao.java
index b432b04f04..6f437b362c 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/rule/JpaRuleChainDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/rule/JpaRuleChainDao.java
@@ -105,11 +105,6 @@ public class JpaRuleChainDao extends JpaAbstractSearchTextDao<RuleChainEntity, R
         return DaoUtil.convertDataList(ruleChainRepository.findByTenantIdAndTypeAndName(tenantId.getId(), type, name));
     }
 
-    @Override
-    public List<RuleChainOutputLabelsUsage> getOutputLabelUsage(UUID tenantId, UUID ruleChainId) {
-        return null;
-    }
-
     @Override
     public Long countByTenantId(TenantId tenantId) {
         return ruleChainRepository.countByTenantId(tenantId.getId());
diff --git a/dao/src/main/resources/sql/schema-entities-idx.sql b/dao/src/main/resources/sql/schema-entities-idx.sql
index 1238b5ee12..915fd53658 100644
--- a/dao/src/main/resources/sql/schema-entities-idx.sql
+++ b/dao/src/main/resources/sql/schema-entities-idx.sql
@@ -26,6 +26,8 @@ CREATE INDEX IF NOT EXISTS idx_alarm_tenant_alarm_type_created_time ON alarm(ten
 
 CREATE INDEX IF NOT EXISTS idx_entity_alarm_created_time ON entity_alarm(tenant_id, entity_id, created_time DESC);
 
+CREATE INDEX IF NOT EXISTS idx_entity_alarm_alarm_id ON entity_alarm(alarm_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);