diff --git a/.drone.yml b/.drone.yml
index 075370bb..c37633a4 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -83,7 +83,7 @@ pipeline:
       - go get -u github.com/wadey/gocovmerge
       - go test -v -race -db="sqlite3" -conn_str="./test.db" -coverprofile=coverage1-1.txt -covermode=atomic
       - go test -v -race -db="sqlite3" -conn_str="./test.db" -cache=true -coverprofile=coverage1-2.txt -covermode=atomic
-      - go test -v -race -db="sqlite3" -conn_str="./test.db" -cache=true -cache_redis_server="redis:6379" -coverprofile=coverage1-2.txt -covermode=atomic
+      - go test -v -race -db="sqlite3" -conn_str="./test.db" -cache=true -cache_redis_server="redis:6379" -coverprofile=coverage1-3.txt -covermode=atomic
     when:
       event: [ push, pull_request ]
 
@@ -92,7 +92,7 @@ pipeline:
     commands:
       - go test -v -race -db="mysql" -conn_str="root:@tcp(mysql)/xorm_test" -coverprofile=coverage2-1.txt -covermode=atomic
       - go test -v -race -db="mysql" -conn_str="root:@tcp(mysql)/xorm_test" -cache=true -coverprofile=coverage2-2.txt -covermode=atomic
-      - go test -v -race -db="mysql" -conn_str="root:@tcp(mysql)/xorm_test" -cache=true -cache_redis_server="redis:6379" -coverprofile=coverage2-2.txt -covermode=atomic
+      - go test -v -race -db="mysql" -conn_str="root:@tcp(mysql)/xorm_test" -cache=true -cache_redis_server="redis:6379" -coverprofile=coverage2-3.txt -covermode=atomic
     when:
       event: [ push, pull_request ]
 
@@ -101,6 +101,7 @@ pipeline:
     commands:
       - go test -v -race -db="mysql" -conn_str="root:@tcp(mysql)/xorm_test?charset=utf8mb4" -coverprofile=coverage2.1-1.txt -covermode=atomic
       - go test -v -race -db="mysql" -conn_str="root:@tcp(mysql)/xorm_test?charset=utf8mb4" -cache=true -coverprofile=coverage2.1-2.txt -covermode=atomic
+      - go test -v -race -db="mysql" -conn_str="root:@tcp(mysql)/xorm_test?charset=utf8mb4" -cache=true -cache_redis_server="redis:6379" -coverprofile=coverage2.1-3.txt -covermode=atomic
     when:
       event: [ push, pull_request ]
 
@@ -109,7 +110,7 @@ pipeline:
     commands:
       - go test -v -race -db="mymysql" -conn_str="tcp:mysql:3306*xorm_test/root/" -coverprofile=coverage3-1.txt -covermode=atomic
       - go test -v -race -db="mymysql" -conn_str="tcp:mysql:3306*xorm_test/root/" -cache=true -coverprofile=coverage3-2.txt -covermode=atomic
-      - go test -v -race -db="mymysql" -conn_str="tcp:mysql:3306*xorm_test/root/" -cache=true -cache_redis_server="redis:6379" -coverprofile=coverage3-2.txt -covermode=atomic
+      - go test -v -race -db="mymysql" -conn_str="tcp:mysql:3306*xorm_test/root/" -cache=true -cache_redis_server="redis:6379" -coverprofile=coverage3-3.txt -covermode=atomic
     when:
       event: [ push, pull_request ]
 
@@ -118,7 +119,7 @@ pipeline:
     commands:
       - go test -v -race -db="postgres" -conn_str="postgres://postgres:@pgsql/xorm_test?sslmode=disable" -coverprofile=coverage4-1.txt -covermode=atomic
       - go test -v -race -db="postgres" -conn_str="postgres://postgres:@pgsql/xorm_test?sslmode=disable" -cache=true -coverprofile=coverage4-2.txt -covermode=atomic
-      - go test -v -race -db="postgres" -conn_str="postgres://postgres:@pgsql/xorm_test?sslmode=disable" -cache=true -cache_redis_server="redis:6379" -coverprofile=coverage4-2.txt -covermode=atomic
+      - go test -v -race -db="postgres" -conn_str="postgres://postgres:@pgsql/xorm_test?sslmode=disable" -cache=true -cache_redis_server="redis:6379" -coverprofile=coverage4-3.txt -covermode=atomic
     when:
       event: [ push, pull_request ]
   
@@ -127,8 +128,8 @@ pipeline:
     commands:
       - go test -v -race -db="postgres" -conn_str="postgres://postgres:@pgsql/xorm_test?sslmode=disable" -schema=xorm -coverprofile=coverage5-1.txt -covermode=atomic
       - go test -v -race -db="postgres" -conn_str="postgres://postgres:@pgsql/xorm_test?sslmode=disable" -schema=xorm -cache=true -coverprofile=coverage5-2.txt -covermode=atomic
-      - go test -v -race -db="postgres" -conn_str="postgres://postgres:@pgsql/xorm_test?sslmode=disable" -schema=xorm -cache=true -cache_redis_server="redis:6379" -coverprofile=coverage5-2.txt -covermode=atomic
-      - gocovmerge coverage1-1.txt coverage1-2.txt coverage2-1.txt coverage2-2.txt coverage2.1-1.txt coverage2.1-2.txt coverage3-1.txt coverage3-2.txt coverage4-1.txt coverage4-2.txt coverage5-1.txt coverage5-2.txt > coverage.txt
+      - go test -v -race -db="postgres" -conn_str="postgres://postgres:@pgsql/xorm_test?sslmode=disable" -schema=xorm -cache=true -cache_redis_server="redis:6379" -coverprofile=coverage5-3.txt -covermode=atomic
+      - gocovmerge coverage1-1.txt coverage1-2.txt coverage1-3.txt coverage2-1.txt coverage2-2.txt coverage2-3.txt coverage2.1-1.txt coverage2.1-2.txt coverage2.1-3.txt coverage3-1.txt coverage3-2.txt coverage3-3.txt coverage4-1.txt coverage4-2.txt coverage4-3.txt coverage5-1.txt coverage5-2.txt coverage5-3.txt > coverage.txt
     when:
       event: [ push, pull_request ]