Merge 64dfdcb1b9 into 33fc33b2f5

.drone.yml

@@ -1,6 +1,6 @@
 ---
 kind: pipeline
-name: matrix-1
+name: go1.10
 
 platform:
   os: linux
@@ -21,13 +21,6 @@ steps:
     depth: 50
     tags: true
 
-- name: init_postgres
-  pull: default
-  image: postgres:9.5
-  commands:
-  - "until psql -U postgres -d xorm_test -h pgsql \\\n -c \"SELECT 1;\" >/dev/null 2>&1; do sleep 1; done\n"
-  - "psql -U postgres -d xorm_test -h pgsql \\\n  -c \"create schema xorm;\"\n"
-
 - name: build
   pull: default
   image: golang:1.10
@@ -48,6 +41,8 @@ steps:
   - 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\" -col_quote=reserved -coverprofile=coverage1-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"sqlite3\" -conn_str=\"./test.db\" -col_quote=reserved -cache=true -coverprofile=coverage1-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -59,6 +54,8 @@ steps:
   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\" -col_quote=reserved -coverprofile=coverage2-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(mysql)/xorm_test\" -col_quote=reserved -cache=true -coverprofile=coverage2-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -70,6 +67,8 @@ steps:
   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\" -col_quote=reserved -coverprofile=coverage2.1-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(mysql)/xorm_test?charset=utf8mb4\" -col_quote=reserved -cache=true -coverprofile=coverage2.1-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -81,6 +80,8 @@ steps:
   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/\" -col_quote=reserved -coverprofile=coverage3-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"mymysql\" -conn_str=\"tcp:mysql:3306*xorm_test/root/\" -col_quote=reserved -cache=true -coverprofile=coverage3-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -92,6 +93,8 @@ steps:
   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\" -col_quote=reserved -coverprofile=coverage4-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"postgres\" -conn_str=\"postgres://postgres:@pgsql/xorm_test?sslmode=disable\" -col_quote=reserved -cache=true -coverprofile=coverage4-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -103,6 +106,8 @@ steps:
   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\" -col_quote=reserved -schema=xorm -coverprofile=coverage5-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"postgres\" -conn_str=\"postgres://postgres:@pgsql/xorm_test?sslmode=disable\" -col_quote=reserved -schema=xorm -cache=true -coverprofile=coverage5-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -114,6 +119,8 @@ steps:
   commands:
   - "go test -v -race -db=\"mssql\" -conn_str=\"server=mssql;user id=sa;password=yourStrong(!)Password;database=xorm_test\" -coverprofile=coverage6-1.txt -covermode=atomic"
   - "go test -v -race -db=\"mssql\" -conn_str=\"server=mssql;user id=sa;password=yourStrong(!)Password;database=xorm_test\" -cache=true -coverprofile=coverage6-2.txt -covermode=atomic"
+  - "go test -v -race -db=\"mssql\" -conn_str=\"server=mssql;user id=sa;password=yourStrong(!)Password;database=xorm_test\" -col_quote=reserved -coverprofile=coverage6-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"mssql\" -conn_str=\"server=mssql;user id=sa;password=yourStrong(!)Password;database=xorm_test\" -col_quote=reserved -cache=true -coverprofile=coverage6-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -125,7 +132,17 @@ steps:
   commands:
   - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(tidb:4000)/xorm_test\" -ignore_select_update=true -coverprofile=coverage7-1.txt -covermode=atomic"
   - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(tidb:4000)/xorm_test\" -ignore_select_update=true -cache=true -coverprofile=coverage7-2.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 coverage6-1.txt coverage6-2.txt coverage7-1.txt coverage7-2.txt > coverage.txt
+  - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(tidb:4000)/xorm_test\" -col_quote=reserved -ignore_select_update=true -coverprofile=coverage7-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(tidb:4000)/xorm_test\" -col_quote=reserved -ignore_select_update=true -cache=true -coverprofile=coverage7-4.txt -covermode=atomic"
+  - >
+    gocovmerge coverage1-1.txt coverage1-2.txt coverage1-3.txt coverage1-4.txt
+    coverage2-1.txt coverage2-2.txt coverage2-3.txt coverage2-4.txt
+    coverage2.1-1.txt coverage2.1-2.txt coverage2.1-3.txt coverage2.1-4.txt
+    coverage3-1.txt coverage3-2.txt coverage3-3.txt coverage3-4.txt
+    coverage4-1.txt coverage4-2.txt coverage4-3.txt coverage4-4.txt
+    coverage5-1.txt coverage5-2.txt coverage5-3.txt coverage5-4.txt
+    coverage6-1.txt coverage6-2.txt coverage6-3.txt coverage6-4.txt
+    coverage7-1.txt coverage7-2.txt coverage7-3.txt coverage7-4.txt > coverage.txt
   when:
     event:
     - push
@@ -180,7 +197,7 @@ services:
 
 ---
 kind: pipeline
-name: matrix-2
+name: go1.11
 
 platform:
   os: linux
@@ -201,13 +218,6 @@ steps:
     depth: 50
     tags: true
 
-- name: init_postgres
-  pull: default
-  image: postgres:9.5
-  commands:
-  - "until psql -U postgres -d xorm_test -h pgsql \\\n -c \"SELECT 1;\" >/dev/null 2>&1; do sleep 1; done\n"
-  - "psql -U postgres -d xorm_test -h pgsql \\\n  -c \"create schema xorm;\"\n"
-
 - name: build
   pull: default
   image: golang:1.11
@@ -245,6 +255,8 @@ steps:
   commands:
   - "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\" -col_quote=reserved -coverprofile=coverage1-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"sqlite3\" -conn_str=\"./test.db\" -col_quote=reserved -cache=true -coverprofile=coverage1-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -259,6 +271,8 @@ steps:
   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\" -col_quote=reserved -coverprofile=coverage2-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(mysql)/xorm_test\" -col_quote=reserved -cache=true -coverprofile=coverage2-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -273,6 +287,8 @@ steps:
   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\" -col_quote=reserved -coverprofile=coverage2.1-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(mysql)/xorm_test?charset=utf8mb4\" -col_quote=reserved -cache=true -coverprofile=coverage2.1-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -287,6 +303,8 @@ steps:
   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/\" -col_quote=reserved -coverprofile=coverage3-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"mymysql\" -conn_str=\"tcp:mysql:3306*xorm_test/root/\" -col_quote=reserved -cache=true -coverprofile=coverage3-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -301,6 +319,8 @@ steps:
   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\" -col_quote=reserved -coverprofile=coverage4-3.txt -covermode=atomic"
+  #- "go test -v -race -db=\"postgres\" -conn_str=\"postgres://postgres:@pgsql/xorm_test?sslmode=disable\" -col_quote=reserved -cache=true -coverprofile=coverage4-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -315,6 +335,8 @@ steps:
   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\" -col_quote=reserved -schema=xorm -coverprofile=coverage5-3.txt -covermode=atomic"
+  #- "go test -v -race -db=\"postgres\" -conn_str=\"postgres://postgres:@pgsql/xorm_test?sslmode=disable\" -col_quote=reserved -schema=xorm -cache=true -coverprofile=coverage5-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -329,6 +351,8 @@ steps:
   commands:
   - "go test -v -race -db=\"mssql\" -conn_str=\"server=mssql;user id=sa;password=yourStrong(!)Password;database=xorm_test\" -coverprofile=coverage6-1.txt -covermode=atomic"
   - "go test -v -race -db=\"mssql\" -conn_str=\"server=mssql;user id=sa;password=yourStrong(!)Password;database=xorm_test\" -cache=true -coverprofile=coverage6-2.txt -covermode=atomic"
+  - "go test -v -race -db=\"mssql\" -conn_str=\"server=mssql;user id=sa;password=yourStrong(!)Password;database=xorm_test\" -col_quote=reserved -coverprofile=coverage6-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"mssql\" -conn_str=\"server=mssql;user id=sa;password=yourStrong(!)Password;database=xorm_test\" -col_quote=reserved -cache=true -coverprofile=coverage6-4.txt -covermode=atomic"
 
   when:
     event:
@@ -344,8 +368,18 @@ steps:
   commands:
   - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(tidb:4000)/xorm_test\" -ignore_select_update=true -coverprofile=coverage7-1.txt -covermode=atomic"
   - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(tidb:4000)/xorm_test\" -ignore_select_update=true -cache=true -coverprofile=coverage7-2.txt -covermode=atomic"
+  - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(tidb:4000)/xorm_test\" -ignore_select_update=true -col_quote=reserved -coverprofile=coverage7-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(tidb:4000)/xorm_test\" -ignore_select_update=true -col_quote=reserved -cache=true -coverprofile=coverage7-4.txt -covermode=atomic"
   - go get github.com/wadey/gocovmerge
-  - 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 coverage6-1.txt coverage6-2.txt coverage7-1.txt coverage7-2.txt > coverage.txt
+  - >
+    gocovmerge coverage1-1.txt coverage1-2.txt coverage1-3.txt coverage1-4.txt
+    coverage2-1.txt coverage2-2.txt coverage2-3.txt coverage2-4.txt
+    coverage2.1-1.txt coverage2.1-2.txt coverage2.1-3.txt coverage2.1-4.txt
+    coverage3-1.txt coverage3-2.txt coverage3-3.txt coverage3-4.txt
+    coverage4-1.txt coverage4-2.txt coverage4-3.txt coverage4-4.txt
+    coverage5-1.txt coverage5-2.txt coverage5-3.txt coverage5-4.txt
+    coverage6-1.txt coverage6-2.txt coverage6-3.txt coverage6-4.txt
+    coverage7-1.txt coverage7-2.txt coverage7-3.txt coverage7-4.txt > coverage.txt
   when:
     event:
     - push
@@ -400,7 +434,7 @@ services:
 
 ---
 kind: pipeline
-name: matrix-3
+name: go1.12
 
 platform:
   os: linux
@@ -458,6 +492,8 @@ steps:
   commands:
   - "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\" -col_quote=reserved -coverprofile=coverage1-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"sqlite3\" -conn_str=\"./test.db\" -col_quote=reserved -cache=true -coverprofile=coverage1-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -472,6 +508,8 @@ steps:
   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\" -col_quote=reserved -coverprofile=coverage2-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(mysql)/xorm_test\" -col_quote=reserved -cache=true -coverprofile=coverage2-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -486,6 +524,8 @@ steps:
   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\" -col_quote=reserved -coverprofile=coverage2.1-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(mysql)/xorm_test?charset=utf8mb4\" -col_quote=reserved -cache=true -coverprofile=coverage2.1-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -500,6 +540,8 @@ steps:
   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/\" -col_quote=reserved -coverprofile=coverage3-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"mymysql\" -conn_str=\"tcp:mysql:3306*xorm_test/root/\" -col_quote=reserved -cache=true -coverprofile=coverage3-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -514,6 +556,8 @@ steps:
   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\" -col_quote=reserved -coverprofile=coverage4-3.txt -covermode=atomic"
+  #- "go test -v -race -db=\"postgres\" -conn_str=\"postgres://postgres:@pgsql/xorm_test?sslmode=disable\" -col_quote=reserved -cache=true -coverprofile=coverage4-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -528,6 +572,8 @@ steps:
   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\" -col_quote=reserved -schema=xorm -coverprofile=coverage5-3.txt -covermode=atomic"
+  #- "go test -v -race -db=\"postgres\" -conn_str=\"postgres://postgres:@pgsql/xorm_test?sslmode=disable\" -col_quote=reserved -schema=xorm -cache=true -coverprofile=coverage5-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -542,6 +588,8 @@ steps:
   commands:
   - "go test -v -race -db=\"mssql\" -conn_str=\"server=mssql;user id=sa;password=yourStrong(!)Password;database=xorm_test\" -coverprofile=coverage6-1.txt -covermode=atomic"
   - "go test -v -race -db=\"mssql\" -conn_str=\"server=mssql;user id=sa;password=yourStrong(!)Password;database=xorm_test\" -cache=true -coverprofile=coverage6-2.txt -covermode=atomic"
+  - "go test -v -race -db=\"mssql\" -conn_str=\"server=mssql;user id=sa;password=yourStrong(!)Password;database=xorm_test\" -col_quote=reserved -coverprofile=coverage6-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"mssql\" -conn_str=\"server=mssql;user id=sa;password=yourStrong(!)Password;database=xorm_test\" -col_quote=reserved -cache=true -coverprofile=coverage6-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -556,8 +604,18 @@ steps:
   commands:
   - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(tidb:4000)/xorm_test\" -ignore_select_update=true -coverprofile=coverage7-1.txt -covermode=atomic"
   - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(tidb:4000)/xorm_test\" -ignore_select_update=true -cache=true -coverprofile=coverage7-2.txt -covermode=atomic"
+  - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(tidb:4000)/xorm_test\" -ignore_select_update=true -col_quote=reserved -coverprofile=coverage7-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(tidb:4000)/xorm_test\" -ignore_select_update=true -col_quote=reserved -cache=true -coverprofile=coverage7-4.txt -covermode=atomic"
   - go get github.com/wadey/gocovmerge
-  - 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 coverage6-1.txt coverage6-2.txt coverage7-1.txt coverage7-2.txt > coverage.txt
+  - >
+    gocovmerge coverage1-1.txt coverage1-2.txt coverage1-3.txt coverage1-4.txt
+    coverage2-1.txt coverage2-2.txt coverage2-3.txt coverage2-4.txt
+    coverage2.1-1.txt coverage2.1-2.txt coverage2.1-3.txt coverage2.1-4.txt
+    coverage3-1.txt coverage3-2.txt coverage3-3.txt coverage3-4.txt
+    coverage4-1.txt coverage4-2.txt coverage4-3.txt coverage4-4.txt
+    coverage5-1.txt coverage5-2.txt coverage5-3.txt coverage5-4.txt
+    coverage6-1.txt coverage6-2.txt coverage6-3.txt coverage6-4.txt
+    coverage7-1.txt coverage7-2.txt coverage7-3.txt coverage7-4.txt > coverage.txt
   when:
     event:
     - push
@@ -670,6 +728,8 @@ steps:
   commands:
   - "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\" -col_quote=reserved -coverprofile=coverage1-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"sqlite3\" -conn_str=\"./test.db\" -col_quote=reserved -cache=true -coverprofile=coverage1-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -684,6 +744,8 @@ steps:
   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\" -col_quote=reserved -coverprofile=coverage2-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(mysql)/xorm_test\" -col_quote=reserved -cache=true -coverprofile=coverage2-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -698,6 +760,8 @@ steps:
   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\" -col_quote=reserved -coverprofile=coverage2.1-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(mysql)/xorm_test?charset=utf8mb4\" -col_quote=reserved -cache=true -coverprofile=coverage2.1-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -712,6 +776,8 @@ steps:
   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/\" -col_quote=reserved -coverprofile=coverage3-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"mymysql\" -conn_str=\"tcp:mysql:3306*xorm_test/root/\" -col_quote=reserved -cache=true -coverprofile=coverage3-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -726,6 +792,8 @@ steps:
   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\" -col_quote=reserved -coverprofile=coverage4-3.txt -covermode=atomic"
+  #- "go test -v -race -db=\"postgres\" -conn_str=\"postgres://postgres:@pgsql/xorm_test?sslmode=disable\" -col_quote=reserved -cache=true -coverprofile=coverage4-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -740,6 +808,8 @@ steps:
   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\" -col_quote=reserved -schema=xorm -coverprofile=coverage5-3.txt -covermode=atomic"
+  #- "go test -v -race -db=\"postgres\" -conn_str=\"postgres://postgres:@pgsql/xorm_test?sslmode=disable\" -col_quote=reserved -schema=xorm -cache=true -coverprofile=coverage5-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -754,6 +824,8 @@ steps:
   commands:
   - "go test -v -race -db=\"mssql\" -conn_str=\"server=mssql;user id=sa;password=yourStrong(!)Password;database=xorm_test\" -coverprofile=coverage6-1.txt -covermode=atomic"
   - "go test -v -race -db=\"mssql\" -conn_str=\"server=mssql;user id=sa;password=yourStrong(!)Password;database=xorm_test\" -cache=true -coverprofile=coverage6-2.txt -covermode=atomic"
+  - "go test -v -race -db=\"mssql\" -conn_str=\"server=mssql;user id=sa;password=yourStrong(!)Password;database=xorm_test\" -col_quote=reserved -coverprofile=coverage6-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"mssql\" -conn_str=\"server=mssql;user id=sa;password=yourStrong(!)Password;database=xorm_test\" -col_quote=reserved -cache=true -coverprofile=coverage6-4.txt -covermode=atomic"
   when:
     event:
     - push
@@ -768,8 +840,18 @@ steps:
   commands:
   - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(tidb:4000)/xorm_test\" -ignore_select_update=true -coverprofile=coverage7-1.txt -covermode=atomic"
   - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(tidb:4000)/xorm_test\" -ignore_select_update=true -cache=true -coverprofile=coverage7-2.txt -covermode=atomic"
+  - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(tidb:4000)/xorm_test\" -ignore_select_update=true -col_quote=reserved -coverprofile=coverage7-3.txt -covermode=atomic"
+  - "go test -v -race -db=\"mysql\" -conn_str=\"root:@tcp(tidb:4000)/xorm_test\" -ignore_select_update=true -col_quote=reserved -cache=true -coverprofile=coverage7-4.txt -covermode=atomic"
   - go get github.com/wadey/gocovmerge
-  - 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 coverage6-1.txt coverage6-2.txt coverage7-1.txt coverage7-2.txt > coverage.txt
+  - >
+    gocovmerge coverage1-1.txt coverage1-2.txt coverage1-3.txt coverage1-4.txt
+    coverage2-1.txt coverage2-2.txt coverage2-3.txt coverage2-4.txt
+    coverage2.1-1.txt coverage2.1-2.txt coverage2.1-3.txt coverage2.1-4.txt
+    coverage3-1.txt coverage3-2.txt coverage3-3.txt coverage3-4.txt
+    coverage4-1.txt coverage4-2.txt coverage4-3.txt coverage4-4.txt
+    coverage5-1.txt coverage5-2.txt coverage5-3.txt coverage5-4.txt
+    coverage6-1.txt coverage6-2.txt coverage6-3.txt coverage6-4.txt
+    coverage7-1.txt coverage7-2.txt coverage7-3.txt coverage7-4.txt > coverage.txt
   when:
     event:
     - push

dialect_mssql.go

@@ -281,7 +281,7 @@ func (db *mssql) SupportInsertMany() bool {
 }
 
 func (db *mssql) IsReserved(name string) bool {
-	_, ok := mssqlReservedWords[name]
+	_, ok := mssqlReservedWords[strings.ToUpper(name)]
 	return ok
 }
 
@@ -533,7 +533,7 @@ func (db *mssql) ForUpdateSql(query string) string {
 }
 
 func (db *mssql) Filters() []core.Filter {
-	return []core.Filter{&core.IdFilter{}, &core.QuoteFilter{}}
+	return []core.Filter{&core.QuoteFilter{}}
 }
 
 type odbcDriver struct {

dialect_mysql.go

@@ -270,7 +270,7 @@ func (db *mysql) SupportInsertMany() bool {
 }
 
 func (db *mysql) IsReserved(name string) bool {
-	_, ok := mysqlReservedWords[name]
+	_, ok := mysqlReservedWords[strings.ToUpper(name)]
 	return ok
 }
 
@@ -560,7 +560,7 @@ func (db *mysql) CreateTableSql(table *core.Table, tableName, storeEngine, chars
 }
 
 func (db *mysql) Filters() []core.Filter {
-	return []core.Filter{&core.IdFilter{}}
+	return []core.Filter{}
 }
 
 type mymysqlDriver struct {

dialect_oracle.go

@@ -547,7 +547,7 @@ func (db *oracle) SupportInsertMany() bool {
 }
 
 func (db *oracle) IsReserved(name string) bool {
-	_, ok := oracleReservedWords[name]
+	_, ok := oracleReservedWords[strings.ToUpper(name)]
 	return ok
 }
 
@@ -847,7 +847,7 @@ func (db *oracle) GetIndexes(tableName string) (map[string]*core.Index, error) {
 }
 
 func (db *oracle) Filters() []core.Filter {
-	return []core.Filter{&core.QuoteFilter{}, &core.SeqFilter{Prefix: ":", Start: 1}, &core.IdFilter{}}
+	return []core.Filter{&core.QuoteFilter{}, &core.SeqFilter{Prefix: ":", Start: 1}}
 }
 
 type goracleDriver struct {

dialect_postgres.go

@@ -854,7 +854,7 @@ func (db *postgres) SupportInsertMany() bool {
 }
 
 func (db *postgres) IsReserved(name string) bool {
-	_, ok := postgresReservedWords[name]
+	_, ok := postgresReservedWords[strings.ToUpper(name)]
 	return ok
 }
 
@@ -1160,7 +1160,7 @@ func (db *postgres) GetIndexes(tableName string) (map[string]*core.Index, error)
 }
 
 func (db *postgres) Filters() []core.Filter {
-	return []core.Filter{&core.IdFilter{}, &core.QuoteFilter{}, &core.SeqFilter{Prefix: "$", Start: 1}}
+	return []core.Filter{&core.QuoteFilter{}, &core.SeqFilter{Prefix: "$", Start: 1}}
 }
 
 type pqDriver struct {

dialect_sqlite3.go

@@ -194,7 +194,7 @@ func (db *sqlite3) SupportInsertMany() bool {
 }
 
 func (db *sqlite3) IsReserved(name string) bool {
-	_, ok := sqlite3ReservedWords[name]
+	_, ok := sqlite3ReservedWords[strings.ToUpper(name)]
 	return ok
 }
 
@@ -477,7 +477,7 @@ func (db *sqlite3) GetIndexes(tableName string) (map[string]*core.Index, error)
 }
 
 func (db *sqlite3) Filters() []core.Filter {
-	return []core.Filter{&core.IdFilter{}}
+	return []core.Filter{}
 }
 
 type sqlite3Driver struct {

engine.go

@@ -55,6 +55,9 @@ type Engine struct {
 	cacherLock sync.RWMutex
 
 	defaultContext context.Context
+
+	colQuoter   Quoter
+	tableQuoter Quoter
 }
 
 func (engine *Engine) setCacher(tableName string, cacher core.Cacher) {
@@ -175,64 +178,6 @@ func (engine *Engine) SupportInsertMany() bool {
 	return engine.dialect.SupportInsertMany()
 }
 
-func (engine *Engine) quoteColumns(columnStr string) string {
-	columns := strings.Split(columnStr, ",")
-	for i := 0; i < len(columns); i++ {
-		columns[i] = engine.Quote(strings.TrimSpace(columns[i]))
-	}
-	return strings.Join(columns, ",")
-}
-
-// Quote Use QuoteStr quote the string sql
-func (engine *Engine) Quote(value string) string {
-	value = strings.TrimSpace(value)
-	if len(value) == 0 {
-		return value
-	}
-
-	buf := strings.Builder{}
-	engine.QuoteTo(&buf, value)
-
-	return buf.String()
-}
-
-// QuoteTo quotes string and writes into the buffer
-func (engine *Engine) QuoteTo(buf *strings.Builder, value string) {
-	if buf == nil {
-		return
-	}
-
-	value = strings.TrimSpace(value)
-	if value == "" {
-		return
-	}
-
-	quotePair := engine.dialect.Quote("")
-
-	if value[0] == '`' || len(quotePair) < 2 || value[0] == quotePair[0] { // no quote
-		_, _ = buf.WriteString(value)
-		return
-	} else {
-		prefix, suffix := quotePair[0], quotePair[1]
-
-		_ = buf.WriteByte(prefix)
-		for i := 0; i < len(value); i++ {
-			if value[i] == '.' {
-				_ = buf.WriteByte(suffix)
-				_ = buf.WriteByte('.')
-				_ = buf.WriteByte(prefix)
-			} else {
-				_ = buf.WriteByte(value[i])
-			}
-		}
-		_ = buf.WriteByte(suffix)
-	}
-}
-
-func (engine *Engine) quote(sql string) string {
-	return engine.dialect.Quote(sql)
-}
-
 // SqlType will be deprecated, please use SQLType instead
 //
 // Deprecated: use SQLType instead
@@ -474,6 +419,8 @@ func (engine *Engine) dumpTables(tables []*core.Table, w io.Writer, tp ...core.D
 		return err
 	}
 
+	colQuoter := newQuoter(dialect, engine.colQuoter.QuotePolicy())
+
 	for i, table := range tables {
 		if i > 0 {
 			_, err = io.WriteString(w, "\n")
@@ -493,10 +440,10 @@ func (engine *Engine) dumpTables(tables []*core.Table, w io.Writer, tp ...core.D
 		}
 
 		cols := table.ColumnsSeq()
-		colNames := engine.dialect.Quote(strings.Join(cols, engine.dialect.Quote(", ")))
-		destColNames := dialect.Quote(strings.Join(cols, dialect.Quote(", ")))
+		colNames := quoteJoin(engine.colQuoter, cols)
+		destColNames := quoteJoin(colQuoter, cols)
 
-		rows, err := engine.DB().Query("SELECT " + colNames + " FROM " + engine.Quote(table.Name))
+		rows, err := engine.DB().Query("SELECT " + colNames + " FROM " + engine.quote(table.Name, false))
 		if err != nil {
 			return err
 		}

engine_cond.go

@@ -44,9 +44,9 @@ func (engine *Engine) buildConds(table *core.Table, bean interface{},
 			if len(aliasName) > 0 {
 				nm = aliasName
 			}
-			colName = engine.Quote(nm) + "." + engine.Quote(col.Name)
+			colName = engine.quote(nm, false) + "." + engine.quote(col.Name, true)
 		} else {
-			colName = engine.Quote(col.Name)
+			colName = engine.quote(col.Name, true)
 		}
 
 		fieldValuePtr, err := col.ValueOf(bean)

engine_quote.go

@@ -0,0 +1,186 @@
+// Copyright 2019 The Xorm Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package xorm
+
+import (
+	"fmt"
+	"strings"
+
+	"xorm.io/builder"
+	"xorm.io/core"
+)
+
+// QuotePolicy describes quote handle policy
+type QuotePolicy int
+
+// All QuotePolicies
+const (
+	QuotePolicyAlways QuotePolicy = iota
+	QuotePolicyNone
+	QuotePolicyReserved
+)
+
+// Quoter represents an object has Quote method
+type Quoter interface {
+	Quotes() (byte, byte)
+	QuotePolicy() QuotePolicy
+	IsReserved(string) bool
+	WriteTo(w *builder.BytesWriter, value string) error
+}
+
+type quoter struct {
+	dialect     core.Dialect
+	quotePolicy QuotePolicy
+}
+
+func newQuoter(dialect core.Dialect, quotePolicy QuotePolicy) Quoter {
+	return &quoter{
+		dialect:     dialect,
+		quotePolicy: quotePolicy,
+	}
+}
+
+func (q *quoter) Quotes() (byte, byte) {
+	quotes := q.dialect.Quote("")
+	return quotes[0], quotes[1]
+}
+
+func (q *quoter) QuotePolicy() QuotePolicy {
+	return q.quotePolicy
+}
+
+func (q *quoter) IsReserved(value string) bool {
+	return q.dialect.IsReserved(value)
+}
+
+func (q *quoter) needQuote(value string) bool {
+	return q.quotePolicy == QuotePolicyAlways || (q.quotePolicy == QuotePolicyReserved && q.IsReserved(value))
+}
+
+func (q *quoter) WriteTo(w *builder.BytesWriter, name string) error {
+	leftQuote, rightQuote := q.Quotes()
+	needQuote := q.needQuote(name)
+	if needQuote && name[0] != '`' {
+		if err := w.WriteByte(leftQuote); err != nil {
+			return err
+		}
+	}
+	if _, err := w.WriteString(name); err != nil {
+		return err
+	}
+	if needQuote && name[len(name)-1] != '`' {
+		if err := w.WriteByte(rightQuote); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func quoteColumns(quoter Quoter, columnStr string) string {
+	columns := strings.Split(columnStr, ",")
+	return quoteJoin(quoter, columns)
+}
+
+func quoteJoin(quoter Quoter, columns []string) string {
+	for i := 0; i < len(columns); i++ {
+		columns[i] = quote(quoter, columns[i])
+	}
+	return strings.Join(columns, ",")
+}
+
+// quote Use QuoteStr quote the string sql
+func quote(quoter Quoter, value string) string {
+	buf := strings.Builder{}
+	quoteTo(quoter, &buf, value)
+	return buf.String()
+}
+
+// Quote add quotes to the value
+func (engine *Engine) quote(value string, isColumn bool) string {
+	if isColumn {
+		return quote(engine.colQuoter, value)
+	}
+	return quote(engine.tableQuoter, value)
+}
+
+// Quote add quotes to the value
+func (engine *Engine) Quote(value string, isColumn bool) string {
+	return engine.quote(value, isColumn)
+}
+
+// Quotes return the left quote and right quote
+func (engine *Engine) Quotes() (byte, byte) {
+	quotes := engine.dialect.Quote("")
+	return quotes[0], quotes[1]
+}
+
+// IsReserved return true if the value is a reserved word of the database
+func (engine *Engine) IsReserved(value string) bool {
+	return engine.dialect.IsReserved(value)
+}
+
+// SetTableQuotePolicy set table quote policy
+func (engine *Engine) SetTableQuotePolicy(policy QuotePolicy) {
+	engine.tableQuoter = newQuoter(engine.dialect, policy)
+}
+
+// SetColumnQuotePolicy set column quote policy
+func (engine *Engine) SetColumnQuotePolicy(policy QuotePolicy) {
+	engine.colQuoter = newQuoter(engine.dialect, policy)
+}
+
+// quoteTo quotes string and writes into the buffer
+func quoteTo(quoter Quoter, buf *strings.Builder, value string) {
+	left, right := quoter.Quotes()
+	if (quoter.QuotePolicy() == QuotePolicyAlways) ||
+		(quoter.QuotePolicy() == QuotePolicyReserved && quoter.IsReserved(value)) {
+		realQuoteTo(left, right, buf, value)
+		return
+	}
+	buf.WriteString(value)
+}
+
+func realQuoteTo(quoteLeft, quoteRight byte, buf *strings.Builder, value string) {
+	if buf == nil {
+		return
+	}
+
+	value = strings.TrimSpace(value)
+	if value == "" {
+		return
+	} else if value == "*" {
+		buf.WriteString("*")
+		return
+	}
+
+	if value[0] == '`' || value[0] == quoteLeft { // no quote
+		_, _ = buf.WriteString(value)
+		return
+	} else {
+		_ = buf.WriteByte(quoteLeft)
+		for i := 0; i < len(value); i++ {
+			if value[i] == '.' {
+				_ = buf.WriteByte(quoteRight)
+				_ = buf.WriteByte('.')
+				_ = buf.WriteByte(quoteLeft)
+			} else {
+				_ = buf.WriteByte(value[i])
+			}
+		}
+		_ = buf.WriteByte(quoteRight)
+	}
+}
+
+func unQuote(quoter Quoter, value string) string {
+	left, right := quoter.Quotes()
+	return strings.Trim(value, fmt.Sprintf("%v%v`", left, right))
+}
+
+func quoteJoinFunc(cols []string, quoteFunc func(string) string, sep string) string {
+	for i := range cols {
+		cols[i] = quoteFunc(cols[i])
+	}
+	return strings.Join(cols, sep+" ")
+}

engine_quote_test.go

@@ -0,0 +1,98 @@
+// Copyright 2019 The Xorm Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package xorm
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestQuoteColumns(t *testing.T) {
+	cols := []string{"f1", "f2", "f3"}
+	quoteFunc := func(value string) string {
+		return "[" + value + "]"
+	}
+
+	assert.EqualValues(t, "[f1], [f2], [f3]", quoteJoinFunc(cols, quoteFunc, ","))
+}
+
+func TestChangeQuotePolicy(t *testing.T) {
+	assert.NoError(t, prepareEngine())
+
+	type ChangeQuotePolicy struct {
+		Id   int64
+		Name string
+	}
+
+	testEngine.SetColumnQuotePolicy(QuotePolicyNone)
+	defer func() {
+		testEngine.SetColumnQuotePolicy(colQuotePolicy)
+	}()
+
+	assertSync(t, new(ChangeQuotePolicy))
+
+	var obj1 = ChangeQuotePolicy{
+		Name: "obj1",
+	}
+	_, err := testEngine.Insert(&obj1)
+	assert.NoError(t, err)
+
+	var obj2 ChangeQuotePolicy
+	_, err = testEngine.ID(obj1.Id).Get(&obj2)
+	assert.NoError(t, err)
+
+	var objs []ChangeQuotePolicy
+	err = testEngine.Find(&objs)
+	assert.NoError(t, err)
+
+	_, err = testEngine.ID(obj1.Id).Update(&ChangeQuotePolicy{
+		Name: "obj2",
+	})
+	assert.NoError(t, err)
+
+	_, err = testEngine.ID(obj1.Id).Delete(new(ChangeQuotePolicy))
+	assert.NoError(t, err)
+}
+
+func TestChangeQuotePolicy2(t *testing.T) {
+	assert.NoError(t, prepareEngine())
+
+	type ChangeQuotePolicy2 struct {
+		Id    int64
+		Name  string
+		User  string
+		Index int
+	}
+
+	testEngine.SetColumnQuotePolicy(QuotePolicyReserved)
+	defer func() {
+		testEngine.SetColumnQuotePolicy(colQuotePolicy)
+	}()
+
+	assertSync(t, new(ChangeQuotePolicy2))
+
+	var obj1 = ChangeQuotePolicy2{
+		Name: "obj1",
+	}
+	_, err := testEngine.Insert(&obj1)
+	assert.NoError(t, err)
+
+	var obj2 ChangeQuotePolicy2
+	_, err = testEngine.ID(obj1.Id).Get(&obj2)
+	assert.NoError(t, err)
+
+	var objs []ChangeQuotePolicy2
+	err = testEngine.Find(&objs)
+	assert.NoError(t, err)
+
+	_, err = testEngine.ID(obj1.Id).Update(&ChangeQuotePolicy2{
+		Name: "obj2",
+	})
+	assert.NoError(t, err)
+
+	_, err = testEngine.ID(obj1.Id).Delete(new(ChangeQuotePolicy2))
+	assert.NoError(t, err)
+}

engine_table.go

@@ -63,9 +63,9 @@ func (engine *Engine) tbNameNoSchema(tablename interface{}) string {
 	case []string:
 		t := tablename.([]string)
 		if len(t) > 1 {
-			return fmt.Sprintf("%v AS %v", engine.Quote(t[0]), engine.Quote(t[1]))
+			return fmt.Sprintf("%v AS %v", engine.quote(t[0], false), engine.quote(t[1], false))
 		} else if len(t) == 1 {
-			return engine.Quote(t[0])
+			return engine.quote(t[0], false)
 		}
 	case []interface{}:
 		t := tablename.([]interface{})
@@ -84,15 +84,15 @@ func (engine *Engine) tbNameNoSchema(tablename interface{}) string {
 				if t.Kind() == reflect.Struct {
 					table = engine.tbNameForMap(v)
 				} else {
-					table = engine.Quote(fmt.Sprintf("%v", f))
+					table = engine.quote(fmt.Sprintf("%v", f), false)
 				}
 			}
 		}
 		if l > 1 {
-			return fmt.Sprintf("%v AS %v", engine.Quote(table),
-				engine.Quote(fmt.Sprintf("%v", t[1])))
+			return fmt.Sprintf("%v AS %v", engine.quote(table, false),
+				engine.quote(fmt.Sprintf("%v", t[1]), false))
 		} else if l == 1 {
-			return engine.Quote(table)
+			return engine.quote(table, false)
 		}
 	case TableName:
 		return tablename.(TableName).TableName()
@@ -107,7 +107,7 @@ func (engine *Engine) tbNameNoSchema(tablename interface{}) string {
 		if t.Kind() == reflect.Struct {
 			return engine.tbNameForMap(v)
 		}
-		return engine.Quote(fmt.Sprintf("%v", tablename))
+		return engine.quote(fmt.Sprintf("%v", tablename), false)
 	}
 	return ""
 }

helpers.go

@@ -323,10 +323,3 @@ func eraseAny(value string, strToErase ...string) string {
 
 	return replacer.Replace(value)
 }
-
-func quoteColumns(cols []string, quoteFunc func(string) string, sep string) string {
-	for i := range cols {
-		cols[i] = quoteFunc(cols[i])
-	}
-	return strings.Join(cols, sep+" ")
-}

helpers_test.go

@@ -16,12 +16,3 @@ func TestEraseAny(t *testing.T) {
 	assert.EqualValues(t, "SELECT * FROM table.[table_name]", eraseAny(raw, "`"))
 	assert.EqualValues(t, "SELECT * FROM table.table_name", eraseAny(raw, "`", "[", "]"))
 }
-
-func TestQuoteColumns(t *testing.T) {
-	cols := []string{"f1", "f2", "f3"}
-	quoteFunc := func(value string) string {
-		return "[" + value + "]"
-	}
-
-	assert.EqualValues(t, "[f1], [f2], [f3]", quoteColumns(cols, quoteFunc, ","))
-}

interface.go

@@ -89,8 +89,9 @@ type EngineInterface interface {
 	MapCacher(interface{}, core.Cacher) error
 	NewSession() *Session
 	NoAutoTime() *Session
-	Quote(string) string
+	Quote(string, bool) string
 	SetCacher(string, core.Cacher)
+	SetColumnQuotePolicy(policy QuotePolicy)
 	SetConnMaxLifetime(time.Duration)
 	SetDefaultCacher(core.Cacher)
 	SetLogger(logger core.ILogger)
@@ -99,6 +100,7 @@ type EngineInterface interface {
 	SetMaxOpenConns(int)
 	SetMaxIdleConns(int)
 	SetSchema(string)
+	SetTableQuotePolicy(policy QuotePolicy)
 	SetTZDatabase(tz *time.Location)
 	SetTZLocation(tz *time.Location)
 	ShowExecTime(...bool)

rows_test.go

@@ -70,7 +70,7 @@ func TestRows(t *testing.T) {
 	}
 	assert.EqualValues(t, 1, cnt)
 
-	var tbName = testEngine.Quote(testEngine.TableName(user, true))
+	var tbName = testEngine.Quote(testEngine.TableName(user, true), false)
 	rows2, err := testEngine.SQL("SELECT * FROM " + tbName).Rows(new(UserRows))
 	assert.NoError(t, err)
 	defer rows2.Close()

session.go

@@ -649,7 +649,7 @@ func (session *Session) slice2Bean(scanResults []interface{}, fields []string, b
 				// !<winxxp>! 增加支持sql.Scanner接口的结构，如sql.NullString
 				hasAssigned = true
 				if err := nulVal.Scan(vv.Interface()); err != nil {
-					session.engine.logger.Error("sql.Sanner error:", err.Error())
+					session.engine.logger.Error("sql.Scanner error:", err.Error())
 					hasAssigned = false
 				}
 			} else if col.SQLType.IsJson() {

session_cond_test.go

@@ -9,8 +9,8 @@ import (
 	"fmt"
 	"testing"
 
-	"xorm.io/builder"
 	"github.com/stretchr/testify/assert"
+	"xorm.io/builder"
 )
 
 func TestBuilder(t *testing.T) {
@@ -122,7 +122,8 @@ func TestIn(t *testing.T) {
 	assert.NoError(t, err)
 	assert.EqualValues(t, 3, cnt)
 
-	department := "`" + testEngine.GetColumnMapper().Obj2Table("Departname") + "`"
+	department := testEngine.Quote(colMapper.Obj2Table("Departname"), true)
+	idStr := testEngine.Quote(colMapper.Obj2Table("Id"), true)
 	var usrs []Userinfo
 	err = testEngine.Where(department+" = ?", "dev").Limit(3).Find(&usrs)
 	assert.NoError(t, err)
@@ -137,13 +138,13 @@ func TestIn(t *testing.T) {
 	idsStr = idsStr[:len(idsStr)-1]
 
 	users := make([]Userinfo, 0)
-	err = testEngine.In("(id)", ids[0], ids[1], ids[2]).Find(&users)
+	err = testEngine.In(idStr, ids[0], ids[1], ids[2]).Find(&users)
 	assert.NoError(t, err)
 	fmt.Println(users)
 	assert.EqualValues(t, 3, len(users))
 
 	users = make([]Userinfo, 0)
-	err = testEngine.In("(id)", ids).Find(&users)
+	err = testEngine.In(idStr, ids).Find(&users)
 	assert.NoError(t, err)
 	fmt.Println(users)
 	assert.EqualValues(t, 3, len(users))
@@ -161,7 +162,7 @@ func TestIn(t *testing.T) {
 		idsInterface = append(idsInterface, id)
 	}
 
-	err = testEngine.Where(department+" = ?", "dev").In("(id)", idsInterface...).Find(&users)
+	err = testEngine.Where(department+" = ?", "dev").In(idStr, idsInterface...).Find(&users)
 	assert.NoError(t, err)
 	fmt.Println(users)
 	assert.EqualValues(t, 3, len(users))
@@ -175,11 +176,11 @@ func TestIn(t *testing.T) {
 
 	dev := testEngine.GetColumnMapper().Obj2Table("Dev")
 
-	err = testEngine.In("(id)", 1).In("(id)", 2).In(department, dev).Find(&users)
+	err = testEngine.In(idStr, 1).In(idStr, 2).In(department, dev).Find(&users)
 	assert.NoError(t, err)
 	fmt.Println(users)
 
-	cnt, err = testEngine.In("(id)", ids[0]).Update(&Userinfo{Departname: "dev-"})
+	cnt, err = testEngine.In(idStr, ids[0]).Update(&Userinfo{Departname: "dev-"})
 	assert.NoError(t, err)
 	assert.EqualValues(t, 1, cnt)
 
@@ -189,11 +190,11 @@ func TestIn(t *testing.T) {
 	assert.True(t, has)
 	assert.EqualValues(t, "dev-", user.Departname)
 
-	cnt, err = testEngine.In("(id)", ids[0]).Update(&Userinfo{Departname: "dev"})
+	cnt, err = testEngine.In(idStr, ids[0]).Update(&Userinfo{Departname: "dev"})
 	assert.NoError(t, err)
 	assert.EqualValues(t, 1, cnt)
 
-	cnt, err = testEngine.In("(id)", ids[1]).Delete(&Userinfo{})
+	cnt, err = testEngine.In(idStr, ids[1]).Delete(&Userinfo{})
 	assert.NoError(t, err)
 	assert.EqualValues(t, 1, cnt)
 }

session_delete.go

@@ -106,7 +106,7 @@ func (session *Session) Delete(bean interface{}) (int64, error) {
 	}
 
 	var tableNameNoQuote = session.statement.TableName()
-	var tableName = session.engine.Quote(tableNameNoQuote)
+	var tableName = session.engine.quote(tableNameNoQuote, false)
 	var table = session.statement.RefTable
 	var deleteSQL string
 	if len(condSQL) > 0 {
@@ -160,8 +160,8 @@ func (session *Session) Delete(bean interface{}) (int64, error) {
 
 		deletedColumn := table.DeletedColumn()
 		realSQL = fmt.Sprintf("UPDATE %v SET %v = ? WHERE %v",
-			session.engine.Quote(session.statement.TableName()),
-			session.engine.Quote(deletedColumn.Name),
+			session.engine.quote(session.statement.TableName(), false),
+			session.engine.quote(deletedColumn.Name, true),
 			condSQL)
 
 		if len(orderSQL) > 0 {

session_exist.go

@@ -34,7 +34,7 @@ func (session *Session) Exist(bean ...interface{}) (bool, error) {
 				return false, ErrTableNotFound
 			}
 
-			tableName = session.statement.Engine.Quote(tableName)
+			tableName = session.statement.Engine.quote(tableName, false)
 
 			if session.statement.cond.IsValid() {
 				condSQL, condArgs, err := builder.ToSQL(session.statement.cond)

session_find.go

@@ -112,13 +112,13 @@ func (session *Session) find(rowsSlicePtr interface{}, condiBean ...interface{})
 			// !oinume! Add "<col> IS NULL" to WHERE whatever condiBean is given.
 			// See https://github.com/go-xorm/xorm/issues/179
 			if col := table.DeletedColumn(); col != nil && !session.statement.unscoped { // tag "deleted" is enabled
-				var colName = session.engine.Quote(col.Name)
+				var colName = session.engine.quote(col.Name, true)
 				if addedTableName {
 					var nm = session.statement.TableName()
 					if len(session.statement.TableAlias) > 0 {
 						nm = session.statement.TableAlias
 					}
-					colName = session.engine.Quote(nm) + "." + colName
+					colName = session.engine.quote(nm, false) + "." + colName
 				}
 
 				autoCond = session.engine.CondDeleted(colName)
@@ -141,7 +141,7 @@ func (session *Session) find(rowsSlicePtr interface{}, condiBean ...interface{})
 			if session.statement.JoinStr == "" {
 				if columnStr == "" {
 					if session.statement.GroupByStr != "" {
-						columnStr = session.engine.quoteColumns(session.statement.GroupByStr)
+						columnStr = quoteColumns(session.engine.colQuoter, session.statement.GroupByStr)
 					} else {
 						columnStr = session.statement.genColumnStr()
 					}
@@ -149,7 +149,7 @@ func (session *Session) find(rowsSlicePtr interface{}, condiBean ...interface{})
 			} else {
 				if columnStr == "" {
 					if session.statement.GroupByStr != "" {
-						columnStr = session.engine.quoteColumns(session.statement.GroupByStr)
+						columnStr = quoteColumns(session.engine.colQuoter, session.statement.GroupByStr)
 					} else {
 						columnStr = "*"
 					}

session_find_test.go

@@ -10,8 +10,8 @@ import (
 	"testing"
 	"time"
 
-	"xorm.io/core"
 	"github.com/stretchr/testify/assert"
+	"xorm.io/core"
 )
 
 func TestJoinLimit(t *testing.T) {
@@ -103,7 +103,7 @@ func TestFind(t *testing.T) {
 	}
 
 	users2 := make([]Userinfo, 0)
-	var tbName = testEngine.Quote(testEngine.TableName(new(Userinfo), true))
+	var tbName = testEngine.Quote(testEngine.TableName(new(Userinfo), true), false)
 	err = testEngine.SQL("select * from " + tbName).Find(&users2)
 	assert.NoError(t, err)
 }
@@ -309,13 +309,14 @@ func TestOrderSameMapper(t *testing.T) {
 
 	assertSync(t, new(Userinfo))
 
+	idStr := testEngine.Quote("id", true)
 	users := make([]Userinfo, 0)
-	err := testEngine.OrderBy("(id) desc").Find(&users)
+	err := testEngine.OrderBy(idStr + " desc").Find(&users)
 	assert.NoError(t, err)
 	fmt.Println(users)
 
 	users2 := make([]Userinfo, 0)
-	err = testEngine.Asc("(id)", "Username").Desc("Height").Find(&users2)
+	err = testEngine.Asc(idStr, "Username").Desc("Height").Find(&users2)
 	assert.NoError(t, err)
 	fmt.Println(users2)
 }

session_insert.go

@@ -248,18 +248,20 @@ func (session *Session) innerInsertMulti(rowsSlicePtr interface{}) (int64, error
 	var sql string
 	if session.engine.dialect.DBType() == core.ORACLE {
 		temp := fmt.Sprintf(") INTO %s (%v) VALUES (",
-			session.engine.Quote(tableName),
-			quoteColumns(colNames, session.engine.Quote, ","))
+			session.engine.quote(tableName, false),
+			quoteJoin(session.engine.colQuoter, colNames))
 		sql = fmt.Sprintf("INSERT ALL INTO %s (%v) VALUES (%v) SELECT 1 FROM DUAL",
-			session.engine.Quote(tableName),
-			quoteColumns(colNames, session.engine.Quote, ","),
+			session.engine.quote(tableName, false),
+			quoteJoin(session.engine.colQuoter, colNames),
 			strings.Join(colMultiPlaces, temp))
 	} else {
 		sql = fmt.Sprintf("INSERT INTO %s (%v) VALUES (%v)",
-			session.engine.Quote(tableName),
-			quoteColumns(colNames, session.engine.Quote, ","),
+			session.engine.quote(tableName, false),
+			quoteJoin(session.engine.colQuoter, colNames),
 			strings.Join(colMultiPlaces, "),("))
 	}
+
+	fmt.Println("====", sql)
 	res, err := session.exec(sql, args...)
 	if err != nil {
 		return 0, err
@@ -358,7 +360,7 @@ func (session *Session) innerInsert(bean interface{}) (int64, error) {
 	}
 
 	var buf = builder.NewWriter()
-	if _, err := buf.WriteString(fmt.Sprintf("INSERT INTO %s", session.engine.Quote(tableName))); err != nil {
+	if _, err := buf.WriteString(fmt.Sprintf("INSERT INTO %s", session.engine.quote(tableName, false))); err != nil {
 		return 0, err
 	}
 
@@ -377,7 +379,7 @@ func (session *Session) innerInsert(bean interface{}) (int64, error) {
 			return 0, err
 		}
 
-		if err := writeStrings(buf, append(colNames, exprs.colNames...), "`", "`"); err != nil {
+		if err := writeStrings(buf, append(colNames, exprs.colNames...), session.engine.colQuoter); err != nil {
 			return 0, err
 		}
 
@@ -399,7 +401,7 @@ func (session *Session) innerInsert(bean interface{}) (int64, error) {
 				return 0, err
 			}
 
-			if _, err := buf.WriteString(fmt.Sprintf(" FROM %v WHERE ", session.engine.Quote(tableName))); err != nil {
+			if _, err := buf.WriteString(fmt.Sprintf(" FROM %v WHERE ", session.engine.quote(tableName, false))); err != nil {
 				return 0, err
 			}
 
@@ -426,7 +428,7 @@ func (session *Session) innerInsert(bean interface{}) (int64, error) {
 	}
 
 	if len(table.AutoIncrement) > 0 && session.engine.dialect.DBType() == core.POSTGRES {
-		if _, err := buf.WriteString(" RETURNING " + session.engine.Quote(table.AutoIncrement)); err != nil {
+		if _, err := buf.WriteString(" RETURNING " + session.engine.quote(table.AutoIncrement, true)); err != nil {
 			return 0, err
 		}
 	}
@@ -731,11 +733,11 @@ func (session *Session) insertMapInterface(m map[string]interface{}) (int64, err
 
 	w := builder.NewWriter()
 	if session.statement.cond.IsValid() {
-		if _, err := w.WriteString(fmt.Sprintf("INSERT INTO %s (", session.engine.Quote(tableName))); err != nil {
+		if _, err := w.WriteString(fmt.Sprintf("INSERT INTO %s (", session.engine.quote(tableName, false))); err != nil {
 			return 0, err
 		}
 
-		if err := writeStrings(w, append(columns, exprs.colNames...), "`", "`"); err != nil {
+		if err := writeStrings(w, append(columns, exprs.colNames...), session.engine.colQuoter); err != nil {
 			return 0, err
 		}
 
@@ -756,7 +758,7 @@ func (session *Session) insertMapInterface(m map[string]interface{}) (int64, err
 			}
 		}
 
-		if _, err := w.WriteString(fmt.Sprintf(" FROM %s WHERE ", session.engine.Quote(tableName))); err != nil {
+		if _, err := w.WriteString(fmt.Sprintf(" FROM %s WHERE ", session.engine.quote(tableName, false))); err != nil {
 			return 0, err
 		}
 
@@ -767,7 +769,7 @@ func (session *Session) insertMapInterface(m map[string]interface{}) (int64, err
 		qm := strings.Repeat("?,", len(columns))
 		qm = qm[:len(qm)-1]
 
-		if _, err := w.WriteString(fmt.Sprintf("INSERT INTO %s (`%s`) VALUES (%s)", session.engine.Quote(tableName), strings.Join(columns, "`,`"), qm)); err != nil {
+		if _, err := w.WriteString(fmt.Sprintf("INSERT INTO %s (`%s`) VALUES (%s)", session.engine.quote(tableName, false), strings.Join(columns, "`,`"), qm)); err != nil {
 			return 0, err
 		}
 		w.Append(args...)
@@ -817,11 +819,11 @@ func (session *Session) insertMapString(m map[string]string) (int64, error) {
 
 	w := builder.NewWriter()
 	if session.statement.cond.IsValid() {
-		if _, err := w.WriteString(fmt.Sprintf("INSERT INTO %s (", session.engine.Quote(tableName))); err != nil {
+		if _, err := w.WriteString(fmt.Sprintf("INSERT INTO %s (", session.engine.quote(tableName, false))); err != nil {
 			return 0, err
 		}
 
-		if err := writeStrings(w, append(columns, exprs.colNames...), "`", "`"); err != nil {
+		if err := writeStrings(w, append(columns, exprs.colNames...), session.engine.colQuoter); err != nil {
 			return 0, err
 		}
 
@@ -842,7 +844,7 @@ func (session *Session) insertMapString(m map[string]string) (int64, error) {
 			}
 		}
 
-		if _, err := w.WriteString(fmt.Sprintf(" FROM %s WHERE ", session.engine.Quote(tableName))); err != nil {
+		if _, err := w.WriteString(fmt.Sprintf(" FROM %s WHERE ", session.engine.quote(tableName, false))); err != nil {
 			return 0, err
 		}
 
@@ -853,7 +855,9 @@ func (session *Session) insertMapString(m map[string]string) (int64, error) {
 		qm := strings.Repeat("?,", len(columns))
 		qm = qm[:len(qm)-1]
 
-		if _, err := w.WriteString(fmt.Sprintf("INSERT INTO %s (`%s`) VALUES (%s)", session.engine.Quote(tableName), strings.Join(columns, "`,`"), qm)); err != nil {
+		if _, err := w.WriteString(fmt.Sprintf("INSERT INTO %s (%s) VALUES (%s)",
+			session.engine.quote(tableName, false),
+			quoteJoin(session.engine.colQuoter, columns), qm)); err != nil {
 			return 0, err
 		}
 		w.Append(args...)

session_insert_test.go

@@ -201,28 +201,13 @@ func TestInsertDefault(t *testing.T) {
 	_, err = testEngine.Omit(testEngine.GetColumnMapper().Obj2Table("Status")).Insert(&di2)
 	assert.NoError(t, err)
 
-	has, err := testEngine.Desc("(id)").Get(di)
+	idStr := colMapper.Obj2Table("Id")
+	has, err := testEngine.Desc(idStr).Get(di)
 	assert.NoError(t, err)
-	if !has {
-		err = errors.New("error with no data")
-		t.Error(err)
-		panic(err)
-	}
-	if di.Status != -1 {
-		err = errors.New("inserted error data")
-		t.Error(err)
-		panic(err)
-	}
-	if di2.Updated.Unix() != di.Updated.Unix() {
-		err = errors.New("updated should equal")
-		t.Error(err, di.Updated, di2.Updated)
-		panic(err)
-	}
-	if di2.Created.Unix() != di.Created.Unix() {
-		err = errors.New("created should equal")
-		t.Error(err, di.Created, di2.Created)
-		panic(err)
-	}
+	assert.True(t, has, "error with no data")
+	assert.EqualValues(t, -1, di.Status, "inserted error data")
+	assert.EqualValues(t, di.Updated.Unix(), di2.Updated.Unix(), "updated should equal")
+	assert.EqualValues(t, di.Created.Unix(), di2.Created.Unix())
 }
 
 type DefaultInsert2 struct {
@@ -237,53 +222,21 @@ func TestInsertDefault2(t *testing.T) {
 
 	di := new(DefaultInsert2)
 	err := testEngine.Sync2(di)
-	if err != nil {
-		t.Error(err)
-	}
+	assert.NoError(t, err)
 
 	var di2 = DefaultInsert2{Name: "test"}
 	_, err = testEngine.Omit(testEngine.GetColumnMapper().Obj2Table("CheckTime")).Insert(&di2)
-	if err != nil {
-		t.Error(err)
-	}
+	assert.NoError(t, err)
 
-	has, err := testEngine.Desc("(id)").Get(di)
-	if err != nil {
-		t.Error(err)
-	}
-	if !has {
-		err = errors.New("error with no data")
-		t.Error(err)
-		panic(err)
-	}
+	idStr := testEngine.Quote(testEngine.GetColumnMapper().Obj2Table("Id"), true)
+	has, err := testEngine.Desc(idStr).Get(di)
+	assert.NoError(t, err)
+	assert.True(t, has, "error with no data")
 
-	has, err = testEngine.NoAutoCondition().Desc("(id)").Get(&di2)
-	if err != nil {
-		t.Error(err)
-	}
-
-	if !has {
-		err = errors.New("error with no data")
-		t.Error(err)
-		panic(err)
-	}
-
-	if *di != di2 {
-		err = fmt.Errorf("%v is not equal to %v", di, di2)
-		t.Error(err)
-		panic(err)
-	}
-
-	/*if di2.Updated.Unix() != di.Updated.Unix() {
-		err = errors.New("updated should equal")
-		t.Error(err, di.Updated, di2.Updated)
-		panic(err)
-	}
-	if di2.Created.Unix() != di.Created.Unix() {
-		err = errors.New("created should equal")
-		t.Error(err, di.Created, di2.Created)
-		panic(err)
-	}*/
+	has, err = testEngine.NoAutoCondition().Desc(idStr).Get(&di2)
+	assert.NoError(t, err)
+	assert.True(t, has, "error with no data")
+	assert.EqualValues(t, *di, di2, fmt.Errorf("%v is not equal to %v", di, di2))
 }
 
 type CreatedInsert struct {
@@ -321,19 +274,15 @@ func TestInsertCreated(t *testing.T) {
 
 	di := new(CreatedInsert)
 	err := testEngine.Sync2(di)
-	if err != nil {
-		t.Fatal(err)
-	}
+	assert.NoError(t, err)
+
 	ci := &CreatedInsert{}
 	_, err = testEngine.Insert(ci)
-	if err != nil {
-		t.Fatal(err)
-	}
+	assert.NoError(t, err)
 
-	has, err := testEngine.Desc("(id)").Get(di)
-	if err != nil {
-		t.Fatal(err)
-	}
+	idStr := testEngine.Quote(colMapper.Obj2Table("Id"), true)
+	has, err := testEngine.Desc(idStr).Get(di)
+	assert.NoError(t, err)
 	if !has {
 		t.Fatal(ErrNotExist)
 	}
@@ -344,18 +293,14 @@ func TestInsertCreated(t *testing.T) {
 
 	di2 := new(CreatedInsert2)
 	err = testEngine.Sync2(di2)
-	if err != nil {
-		t.Fatal(err)
-	}
+	assert.NoError(t, err)
+
 	ci2 := &CreatedInsert2{}
 	_, err = testEngine.Insert(ci2)
-	if err != nil {
-		t.Fatal(err)
-	}
-	has, err = testEngine.Desc("(id)").Get(di2)
-	if err != nil {
-		t.Fatal(err)
-	}
+	assert.NoError(t, err)
+
+	has, err = testEngine.Desc(idStr).Get(di2)
+	assert.NoError(t, err)
 	if !has {
 		t.Fatal(ErrNotExist)
 	}
@@ -366,18 +311,14 @@ func TestInsertCreated(t *testing.T) {
 
 	di3 := new(CreatedInsert3)
 	err = testEngine.Sync2(di3)
-	if err != nil {
-		t.Fatal(err)
-	}
+	assert.NoError(t, err)
+
 	ci3 := &CreatedInsert3{}
 	_, err = testEngine.Insert(ci3)
-	if err != nil {
-		t.Fatal(err)
-	}
-	has, err = testEngine.Desc("(id)").Get(di3)
-	if err != nil {
-		t.Fatal(err)
-	}
+	assert.NoError(t, err)
+
+	has, err = testEngine.Desc(idStr).Get(di3)
+	assert.NoError(t, err)
 	if !has {
 		t.Fatal(ErrNotExist)
 	}
@@ -388,18 +329,14 @@ func TestInsertCreated(t *testing.T) {
 
 	di4 := new(CreatedInsert4)
 	err = testEngine.Sync2(di4)
-	if err != nil {
-		t.Fatal(err)
-	}
+	assert.NoError(t, err)
+
 	ci4 := &CreatedInsert4{}
 	_, err = testEngine.Insert(ci4)
-	if err != nil {
-		t.Fatal(err)
-	}
-	has, err = testEngine.Desc("(id)").Get(di4)
-	if err != nil {
-		t.Fatal(err)
-	}
+	assert.NoError(t, err)
+
+	has, err = testEngine.Desc(idStr).Get(di4)
+	assert.NoError(t, err)
 	if !has {
 		t.Fatal(ErrNotExist)
 	}
@@ -410,18 +347,14 @@ func TestInsertCreated(t *testing.T) {
 
 	di5 := new(CreatedInsert5)
 	err = testEngine.Sync2(di5)
-	if err != nil {
-		t.Fatal(err)
-	}
+	assert.NoError(t, err)
+
 	ci5 := &CreatedInsert5{}
 	_, err = testEngine.Insert(ci5)
-	if err != nil {
-		t.Fatal(err)
-	}
-	has, err = testEngine.Desc("(id)").Get(di5)
-	if err != nil {
-		t.Fatal(err)
-	}
+	assert.NoError(t, err)
+
+	has, err = testEngine.Desc(idStr).Get(di5)
+	assert.NoError(t, err)
 	if !has {
 		t.Fatal(ErrNotExist)
 	}
@@ -432,20 +365,15 @@ func TestInsertCreated(t *testing.T) {
 
 	di6 := new(CreatedInsert6)
 	err = testEngine.Sync2(di6)
-	if err != nil {
-		t.Fatal(err)
-	}
+	assert.NoError(t, err)
+
 	oldTime := time.Now().Add(-time.Hour)
 	ci6 := &CreatedInsert6{Created: oldTime}
 	_, err = testEngine.Insert(ci6)
-	if err != nil {
-		t.Fatal(err)
-	}
+	assert.NoError(t, err)
 
-	has, err = testEngine.Desc("(id)").Get(di6)
-	if err != nil {
-		t.Fatal(err)
-	}
+	has, err = testEngine.Desc(idStr).Get(di6)
+	assert.NoError(t, err)
 	if !has {
 		t.Fatal(ErrNotExist)
 	}
@@ -477,7 +405,6 @@ func (j JsonTime) MarshalJSON() ([]byte, error) {
 func TestDefaultTime3(t *testing.T) {
 	type PrepareTask struct {
 		Id        int      `xorm:"not null pk autoincr INT(11)" json:"id"`
-		// ...
 		StartTime JsonTime `xorm:"not null default '2006-01-02 15:04:05' TIMESTAMP index" json:"start_time"`
 		EndTime   JsonTime `xorm:"not null default '2006-01-02 15:04:05' TIMESTAMP" json:"end_time"`
 		Cuser     string   `xorm:"not null default '' VARCHAR(64) index" json:"cuser"`
@@ -509,31 +436,22 @@ func TestCreatedJsonTime(t *testing.T) {
 
 	di5 := new(MyJsonTime)
 	err := testEngine.Sync2(di5)
-	if err != nil {
-		t.Fatal(err)
-	}
+	assert.NoError(t, err)
+
 	ci5 := &MyJsonTime{}
 	_, err = testEngine.Insert(ci5)
-	if err != nil {
-		t.Fatal(err)
-	}
-	has, err := testEngine.Desc("(id)").Get(di5)
-	if err != nil {
-		t.Fatal(err)
-	}
-	if !has {
-		t.Fatal(ErrNotExist)
-	}
-	if time.Time(ci5.Created).Unix() != time.Time(di5.Created).Unix() {
-		t.Fatal("should equal:", time.Time(ci5.Created).Unix(), time.Time(di5.Created).Unix())
-	}
-	fmt.Println("ci5:", ci5, "di5:", di5)
+	assert.NoError(t, err)
+
+	idStr := testEngine.Quote(colMapper.Obj2Table("Id"), true)
+	has, err := testEngine.Desc(idStr).Get(di5)
+	assert.NoError(t, err)
+	assert.True(t, has, ErrNotExist.Error())
+	assert.EqualValues(t, time.Time(ci5.Created).Unix(), time.Time(di5.Created).Unix(),
+		fmt.Sprintf("should equal: %v %v", time.Time(ci5.Created).Unix(), time.Time(di5.Created).Unix()))
 
 	var dis = make([]MyJsonTime, 0)
 	err = testEngine.Find(&dis)
-	if err != nil {
-		t.Fatal(err)
-	}
+	assert.NoError(t, err)
 }
 
 func TestInsertMulti2(t *testing.T) {
@@ -548,10 +466,7 @@ func TestInsertMulti2(t *testing.T) {
 		{Username: "xlw22", Departname: "dev", Alias: "lunny3", Created: time.Now()},
 	}
 	cnt, err := testEngine.Insert(&users)
-	if err != nil {
-		t.Error(err)
-		panic(err)
-	}
+	assert.NoError(t, err)
 	if cnt != int64(len(users)) {
 		err = errors.New("insert not returned 1")
 		t.Error(err)
@@ -567,10 +482,7 @@ func TestInsertMulti2(t *testing.T) {
 	}
 
 	cnt, err = testEngine.Insert(&users2)
-	if err != nil {
-		t.Error(err)
-		panic(err)
-	}
+	assert.NoError(t, err)
 
 	if cnt != int64(len(users2)) {
 		err = errors.New(fmt.Sprintf("insert not returned %v", len(users2)))
@@ -588,10 +500,7 @@ func TestInsertTwoTable(t *testing.T) {
 	userinfo := Userinfo{Username: "xlw3", Departname: "dev", Alias: "lunny4", Created: time.Now(), Detail: userdetail}
 
 	cnt, err := testEngine.Insert(&userinfo, &userdetail)
-	if err != nil {
-		t.Error(err)
-		panic(err)
-	}
+	assert.NoError(t, err)
 
 	if userinfo.Uid <= 0 {
 		err = errors.New("not return id error")

session_query.go

@@ -35,7 +35,7 @@ func (session *Session) genQuerySQL(sqlOrArgs ...interface{}) (string, []interfa
 		if session.statement.JoinStr == "" {
 			if columnStr == "" {
 				if session.statement.GroupByStr != "" {
-					columnStr = session.engine.quoteColumns(session.statement.GroupByStr)
+					columnStr = quoteColumns(session.engine.colQuoter, session.statement.GroupByStr)
 				} else {
 					columnStr = session.statement.genColumnStr()
 				}
@@ -43,7 +43,7 @@ func (session *Session) genQuerySQL(sqlOrArgs ...interface{}) (string, []interfa
 		} else {
 			if columnStr == "" {
 				if session.statement.GroupByStr != "" {
-					columnStr = session.engine.quoteColumns(session.statement.GroupByStr)
+					columnStr = quoteColumns(session.engine.colQuoter, session.statement.GroupByStr)
 				} else {
 					columnStr = "*"
 				}

session_query_test.go

@@ -372,7 +372,7 @@ func TestJoinWithSubQuery(t *testing.T) {
 	assert.EqualValues(t, 1, cnt)
 
 	var querys []JoinWithSubQuery1
-	err = testEngine.Join("INNER", builder.Select("id").From(testEngine.Quote(testEngine.TableName("join_with_sub_query_depart", true))),
+	err = testEngine.Join("INNER", builder.Select("id").From(testEngine.Quote(testEngine.TableName("join_with_sub_query_depart", true), false)),
 		"join_with_sub_query_depart.id = join_with_sub_query1.depart_id").Find(&querys)
 	assert.NoError(t, err)
 	assert.EqualValues(t, 1, len(querys))

session_schema.go

@@ -168,7 +168,7 @@ func (session *Session) IsTableEmpty(bean interface{}) (bool, error) {
 
 func (session *Session) isTableEmpty(tableName string) (bool, error) {
 	var total int64
-	sqlStr := fmt.Sprintf("select count(*) from %s", session.engine.Quote(session.engine.TableName(tableName, true)))
+	sqlStr := fmt.Sprintf("select count(*) from %s", session.engine.quote(session.engine.TableName(tableName, true), false))
 	err := session.queryRow(sqlStr).Scan(&total)
 	if err != nil {
 		if err == sql.ErrNoRows {

session_update.go

@@ -100,15 +100,7 @@ func (session *Session) cacheUpdate(table *core.Table, tableName, sqlStr string,
 			for idx, kv := range kvs {
 				sps := strings.SplitN(kv, "=", 2)
 				sps2 := strings.Split(sps[0], ".")
-				colName := sps2[len(sps2)-1]
-				// treat quote prefix, suffix and '`' as quotes
-				quotes := append(strings.Split(session.engine.Quote(""), ""), "`")
-				if strings.ContainsAny(colName, strings.Join(quotes, "")) {
-					colName = strings.TrimSpace(eraseAny(colName, quotes...))
-				} else {
-					session.engine.logger.Debug("[cacheUpdate] cannot find column", tableName, colName)
-					return ErrCacheFailed
-				}
+				colName := unQuote(session.engine.colQuoter, sps2[len(sps2)-1])
 
 				if col := table.GetColumn(colName); col != nil {
 					fieldValue, err := col.ValueOf(bean)
@@ -195,7 +187,7 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 		bValue := reflect.Indirect(reflect.ValueOf(bean))
 
 		for _, v := range bValue.MapKeys() {
-			colNames = append(colNames, session.engine.Quote(v.String())+" = ?")
+			colNames = append(colNames, session.engine.quote(v.String(), true)+" = ?")
 			args = append(args, bValue.MapIndex(v).Interface())
 		}
 	} else {
@@ -207,7 +199,7 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 	if session.statement.UseAutoTime && table != nil && table.Updated != "" {
 		if !session.statement.columnMap.contain(table.Updated) &&
 			!session.statement.omitColumnMap.contain(table.Updated) {
-			colNames = append(colNames, session.engine.Quote(table.Updated)+" = ?")
+			colNames = append(colNames, session.engine.quote(table.Updated, true)+" = ?")
 			col := table.UpdatedColumn()
 			val, t := session.engine.nowTime(col)
 			args = append(args, val)
@@ -225,13 +217,13 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 	// for update action to like "column = column + ?"
 	incColumns := session.statement.incrColumns
 	for i, colName := range incColumns.colNames {
-		colNames = append(colNames, session.engine.Quote(colName)+" = "+session.engine.Quote(colName)+" + ?")
+		colNames = append(colNames, session.engine.quote(colName, true)+" = "+session.engine.quote(colName, true)+" + ?")
 		args = append(args, incColumns.args[i])
 	}
 	// for update action to like "column = column - ?"
 	decColumns := session.statement.decrColumns
 	for i, colName := range decColumns.colNames {
-		colNames = append(colNames, session.engine.Quote(colName)+" = "+session.engine.Quote(colName)+" - ?")
+		colNames = append(colNames, session.engine.quote(colName, true)+" = "+session.engine.quote(colName, true)+" - ?")
 		args = append(args, decColumns.args[i])
 	}
 	// for update action to like "column = expression"
@@ -239,13 +231,13 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 	for i, colName := range exprColumns.colNames {
 		switch tp := exprColumns.args[i].(type) {
 		case string:
-			colNames = append(colNames, session.engine.Quote(colName)+" = "+tp)
+			colNames = append(colNames, session.engine.quote(colName, true)+" = "+tp)
 		case *builder.Builder:
 			subQuery, subArgs, err := builder.ToSQL(tp)
 			if err != nil {
 				return 0, err
 			}
-			colNames = append(colNames, session.engine.Quote(colName)+" = ("+subQuery+")")
+			colNames = append(colNames, session.engine.quote(colName, true)+" = ("+subQuery+")")
 			args = append(args, subArgs...)
 		}
 	}
@@ -281,7 +273,7 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 
 		if !condBeanIsStruct && table != nil {
 			if col := table.DeletedColumn(); col != nil && !session.statement.unscoped { // tag "deleted" is enabled
-				autoCond1 := session.engine.CondDeleted(session.engine.Quote(col.Name))
+				autoCond1 := session.engine.CondDeleted(session.engine.quote(col.Name, true))
 
 				if autoCond == nil {
 					autoCond = autoCond1
@@ -307,8 +299,8 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 			return 0, err
 		}
 
-		cond = cond.And(builder.Eq{session.engine.Quote(table.Version): verValue.Interface()})
-		colNames = append(colNames, session.engine.Quote(table.Version)+" = "+session.engine.Quote(table.Version)+" + 1")
+		cond = cond.And(builder.Eq{session.engine.quote(table.Version, true): verValue.Interface()})
+		colNames = append(colNames, session.engine.quote(table.Version, true)+" = "+session.engine.quote(table.Version, true)+" + 1")
 	}
 
 	condSQL, condArgs, err = builder.ToSQL(cond)
@@ -333,7 +325,7 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 		} else if st.Engine.dialect.DBType() == core.SQLITE {
 			tempCondSQL := condSQL + fmt.Sprintf(" LIMIT %d", st.LimitN)
 			cond = cond.And(builder.Expr(fmt.Sprintf("rowid IN (SELECT rowid FROM %v %v)",
-				session.engine.Quote(tableName), tempCondSQL), condArgs...))
+				session.engine.quote(tableName, false), tempCondSQL), condArgs...))
 			condSQL, condArgs, err = builder.ToSQL(cond)
 			if err != nil {
 				return 0, err
@@ -344,7 +336,7 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 		} else if st.Engine.dialect.DBType() == core.POSTGRES {
 			tempCondSQL := condSQL + fmt.Sprintf(" LIMIT %d", st.LimitN)
 			cond = cond.And(builder.Expr(fmt.Sprintf("CTID IN (SELECT CTID FROM %v %v)",
-				session.engine.Quote(tableName), tempCondSQL), condArgs...))
+				session.engine.quote(tableName, false), tempCondSQL), condArgs...))
 			condSQL, condArgs, err = builder.ToSQL(cond)
 			if err != nil {
 				return 0, err
@@ -358,7 +350,7 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 				table != nil && len(table.PrimaryKeys) == 1 {
 				cond = builder.Expr(fmt.Sprintf("%s IN (SELECT TOP (%d) %s FROM %v%v)",
 					table.PrimaryKeys[0], st.LimitN, table.PrimaryKeys[0],
-					session.engine.Quote(tableName), condSQL), condArgs...)
+					session.engine.quote(tableName, false), condSQL), condArgs...)
 
 				condSQL, condArgs, err = builder.ToSQL(cond)
 				if err != nil {
@@ -379,7 +371,7 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 
 	sqlStr = fmt.Sprintf("UPDATE %v%v SET %v %v",
 		top,
-		session.engine.Quote(tableName),
+		session.engine.quote(tableName, false),
 		strings.Join(colNames, ", "),
 		condSQL)
 
@@ -519,7 +511,7 @@ func (session *Session) genUpdateColumns(bean interface{}) ([]string, []interfac
 			args = append(args, arg)
 		}
 
-		colNames = append(colNames, session.engine.Quote(col.Name)+" = ?")
+		colNames = append(colNames, session.engine.quote(col.Name, true)+" = ?")
 	}
 	return colNames, args, nil
 }

statement.go

@@ -195,14 +195,14 @@ func (statement *Statement) Or(query interface{}, args ...interface{}) *Statemen
 
 // In generate "Where column IN (?) " statement
 func (statement *Statement) In(column string, args ...interface{}) *Statement {
-	in := builder.In(statement.Engine.Quote(column), args...)
+	in := builder.In(statement.Engine.quote(column, true), args...)
 	statement.cond = statement.cond.And(in)
 	return statement
 }
 
 // NotIn generate "Where column NOT IN (?) " statement
 func (statement *Statement) NotIn(column string, args ...interface{}) *Statement {
-	notIn := builder.NotIn(statement.Engine.Quote(column), args...)
+	notIn := builder.NotIn(statement.Engine.quote(column, true), args...)
 	statement.cond = statement.cond.And(notIn)
 	return statement
 }
@@ -339,7 +339,7 @@ func (statement *Statement) buildUpdates(bean interface{},
 			if fieldValue.IsNil() {
 				if includeNil {
 					args = append(args, nil)
-					colNames = append(colNames, fmt.Sprintf("%v=?", engine.Quote(col.Name)))
+					colNames = append(colNames, fmt.Sprintf("%v=?", engine.quote(col.Name, true)))
 				}
 				continue
 			} else if !fieldValue.IsValid() {
@@ -486,7 +486,7 @@ func (statement *Statement) buildUpdates(bean interface{},
 		if col.IsPrimaryKey && engine.dialect.DBType() == "ql" {
 			continue
 		}
-		colNames = append(colNames, fmt.Sprintf("%v = ?", engine.Quote(col.Name)))
+		colNames = append(colNames, fmt.Sprintf("%v = ?", engine.quote(col.Name, true)))
 	}
 
 	return colNames, args
@@ -502,9 +502,9 @@ func (statement *Statement) colName(col *core.Column, tableName string) string {
 		if len(statement.TableAlias) > 0 {
 			nm = statement.TableAlias
 		}
-		return statement.Engine.Quote(nm) + "." + statement.Engine.Quote(col.Name)
+		return statement.Engine.quote(nm, false) + "." + statement.Engine.quote(col.Name, true)
 	}
-	return statement.Engine.Quote(col.Name)
+	return statement.Engine.quote(col.Name, true)
 }
 
 // TableName return current tableName
@@ -572,9 +572,8 @@ func (statement *Statement) SetExpr(column string, expression interface{}) *Stat
 
 func (statement *Statement) col2NewColsWithQuote(columns ...string) []string {
 	newColumns := make([]string, 0)
-	quotes := append(strings.Split(statement.Engine.Quote(""), ""), "`")
 	for _, col := range columns {
-		newColumns = append(newColumns, statement.Engine.Quote(eraseAny(col, quotes...)))
+		newColumns = append(newColumns, statement.Engine.quote(col, true))
 	}
 	return newColumns
 }
@@ -583,7 +582,7 @@ func (statement *Statement) colmap2NewColsWithQuote() []string {
 	newColumns := make([]string, len(statement.columnMap), len(statement.columnMap))
 	copy(newColumns, statement.columnMap)
 	for i := 0; i < len(statement.columnMap); i++ {
-		newColumns[i] = statement.Engine.Quote(newColumns[i])
+		newColumns[i] = statement.Engine.quote(newColumns[i], true)
 	}
 	return newColumns
 }
@@ -616,8 +615,7 @@ func (statement *Statement) Cols(columns ...string) *Statement {
 
 	newColumns := statement.colmap2NewColsWithQuote()
 
-	statement.ColumnStr = strings.Join(newColumns, ", ")
-	statement.ColumnStr = strings.Replace(statement.ColumnStr, statement.Engine.quote("*"), "*", -1)
+	statement.ColumnStr = quoteJoin(statement.Engine.colQuoter, newColumns)
 	return statement
 }
 
@@ -652,7 +650,7 @@ func (statement *Statement) Omit(columns ...string) {
 	for _, nc := range newColumns {
 		statement.omitColumnMap = append(statement.omitColumnMap, nc)
 	}
-	statement.OmitStr = statement.Engine.Quote(strings.Join(newColumns, statement.Engine.Quote(", ")))
+	statement.OmitStr = quoteJoin(statement.Engine.colQuoter, newColumns)
 }
 
 // Nullable Update use only: update columns to null when value is nullable and zero-value
@@ -745,9 +743,8 @@ func (statement *Statement) Join(joinOP string, tablename interface{}, condition
 			return statement
 		}
 		tbs := strings.Split(tp.TableName(), ".")
-		quotes := append(strings.Split(statement.Engine.Quote(""), ""), "`")
 
-		var aliasName = strings.Trim(tbs[len(tbs)-1], strings.Join(quotes, ""))
+		var aliasName = unQuote(statement.Engine.tableQuoter, tbs[len(tbs)-1])
 		fmt.Fprintf(&buf, "(%s) %s ON %v", subSQL, aliasName, condition)
 		statement.joinArgs = append(statement.joinArgs, subQueryArgs...)
 	case *builder.Builder:
@@ -757,9 +754,8 @@ func (statement *Statement) Join(joinOP string, tablename interface{}, condition
 			return statement
 		}
 		tbs := strings.Split(tp.TableName(), ".")
-		quotes := append(strings.Split(statement.Engine.Quote(""), ""), "`")
 
-		var aliasName = strings.Trim(tbs[len(tbs)-1], strings.Join(quotes, ""))
+		var aliasName = unQuote(statement.Engine.tableQuoter, tbs[len(tbs)-1])
 		fmt.Fprintf(&buf, "(%s) %s ON %v", subSQL, aliasName, condition)
 		statement.joinArgs = append(statement.joinArgs, subQueryArgs...)
 	default:
@@ -825,7 +821,7 @@ func (statement *Statement) genColumnStr() string {
 			buf.WriteString(".")
 		}
 
-		statement.Engine.QuoteTo(&buf, col.Name)
+		quoteTo(statement.Engine.colQuoter, &buf, col.Name)
 	}
 
 	return buf.String()
@@ -880,9 +876,9 @@ func (statement *Statement) genDelIndexSQL() []string {
 		} else if index.Type == core.IndexType {
 			rIdxName = indexName(idxPrefixName, idxName)
 		}
-		sql := fmt.Sprintf("DROP INDEX %v", statement.Engine.Quote(statement.Engine.TableName(rIdxName, true)))
+		sql := fmt.Sprintf("DROP INDEX %v", statement.Engine.quote(statement.Engine.TableName(rIdxName, true), false))
 		if statement.Engine.dialect.IndexOnTable() {
-			sql += fmt.Sprintf(" ON %v", statement.Engine.Quote(tbName))
+			sql += fmt.Sprintf(" ON %v", statement.Engine.quote(tbName, false))
 		}
 		sqls = append(sqls, sql)
 	}
@@ -890,8 +886,8 @@ func (statement *Statement) genDelIndexSQL() []string {
 }
 
 func (statement *Statement) genAddColumnStr(col *core.Column) (string, []interface{}) {
-	quote := statement.Engine.Quote
-	sql := fmt.Sprintf("ALTER TABLE %v ADD %v", quote(statement.TableName()),
+	quote := statement.Engine.quote
+	sql := fmt.Sprintf("ALTER TABLE %v ADD %v", quote(statement.TableName(), false),
 		col.String(statement.Engine.dialect))
 	if statement.Engine.dialect.DBType() == core.MYSQL && len(col.Comment) > 0 {
 		sql += " COMMENT '" + col.Comment + "'"
@@ -944,7 +940,7 @@ func (statement *Statement) genGetSQL(bean interface{}) (string, []interface{},
 		if len(statement.JoinStr) == 0 {
 			if len(columnStr) == 0 {
 				if len(statement.GroupByStr) > 0 {
-					columnStr = statement.Engine.quoteColumns(statement.GroupByStr)
+					columnStr = quoteColumns(statement.Engine.colQuoter, statement.GroupByStr)
 				} else {
 					columnStr = statement.genColumnStr()
 				}
@@ -952,7 +948,7 @@ func (statement *Statement) genGetSQL(bean interface{}) (string, []interface{},
 		} else {
 			if len(columnStr) == 0 {
 				if len(statement.GroupByStr) > 0 {
-					columnStr = statement.Engine.quoteColumns(statement.GroupByStr)
+					columnStr = quoteColumns(statement.Engine.colQuoter, statement.GroupByStr)
 				}
 			}
 		}
@@ -1020,7 +1016,7 @@ func (statement *Statement) genSumSQL(bean interface{}, columns ...string) (stri
 	var sumStrs = make([]string, 0, len(columns))
 	for _, colName := range columns {
 		if !strings.Contains(colName, " ") && !strings.Contains(colName, "(") {
-			colName = statement.Engine.Quote(colName)
+			colName = statement.Engine.quote(colName, true)
 		}
 		sumStrs = append(sumStrs, fmt.Sprintf("COALESCE(sum(%s),0)", colName))
 	}
@@ -1043,7 +1039,7 @@ func (statement *Statement) genSelectSQL(columnStr, condSQL string, needLimit, n
 	var (
 		distinct                  string
 		dialect                   = statement.Engine.Dialect()
-		quote                     = statement.Engine.Quote
+		quote                     = statement.Engine.quote
 		fromStr                   = " FROM "
 		top, mssqlCondi, whereStr string
 	)
@@ -1057,14 +1053,14 @@ func (statement *Statement) genSelectSQL(columnStr, condSQL string, needLimit, n
 	if dialect.DBType() == core.MSSQL && strings.Contains(statement.TableName(), "..") {
 		fromStr += statement.TableName()
 	} else {
-		fromStr += quote(statement.TableName())
+		fromStr += quote(statement.TableName(), false)
 	}
 
 	if statement.TableAlias != "" {
 		if dialect.DBType() == core.ORACLE {
-			fromStr += " " + quote(statement.TableAlias)
+			fromStr += " " + quote(statement.TableAlias, false)
 		} else {
-			fromStr += " AS " + quote(statement.TableAlias)
+			fromStr += " AS " + quote(statement.TableAlias, false)
 		}
 	}
 	if statement.JoinStr != "" {
@@ -1181,10 +1177,10 @@ func (statement *Statement) joinColumns(cols []*core.Column, includeTableName bo
 	var colnames = make([]string, len(cols))
 	for i, col := range cols {
 		if includeTableName {
-			colnames[i] = statement.Engine.Quote(statement.TableName()) +
-				"." + statement.Engine.Quote(col.Name)
+			colnames[i] = statement.Engine.quote(statement.TableName(), false) +
+				"." + statement.Engine.quote(col.Name, true)
 		} else {
-			colnames[i] = statement.Engine.Quote(col.Name)
+			colnames[i] = statement.Engine.quote(col.Name, true)
 		}
 	}
 	return strings.Join(colnames, ", ")
@@ -1224,7 +1220,7 @@ func (statement *Statement) convertUpdateSQL(sqlStr string) (string, string) {
 	if len(sqls) != 2 {
 		if len(sqls) == 1 {
 			return sqls[0], fmt.Sprintf("SELECT %v FROM %v",
-				colstrs, statement.Engine.Quote(statement.TableName()))
+				colstrs, statement.Engine.quote(statement.TableName(), false))
 		}
 		return "", ""
 	}
@@ -1251,6 +1247,6 @@ func (statement *Statement) convertUpdateSQL(sqlStr string) (string, string) {
 	}
 
 	return sqls[0], fmt.Sprintf("SELECT %v FROM %v WHERE %v",
-		colstrs, statement.Engine.Quote(statement.TableName()),
+		colstrs, statement.Engine.quote(statement.TableName(), false),
 		whereStr)
 }

statement_args.go

@@ -145,21 +145,11 @@ func (statement *Statement) writeArgs(w *builder.BytesWriter, args []interface{}
 	return nil
 }
 
-func writeStrings(w *builder.BytesWriter, cols []string, leftQuote, rightQuote string) error {
+func writeStrings(w *builder.BytesWriter, cols []string, quoter Quoter) error {
 	for i, colName := range cols {
-		if len(leftQuote) > 0 && colName[0] != '`' {
-			if _, err := w.WriteString(leftQuote); err != nil {
+		if err := quoter.WriteTo(w, colName); err != nil {
 			return err
 		}
-		}
-		if _, err := w.WriteString(colName); err != nil {
-			return err
-		}
-		if len(rightQuote) > 0 && colName[len(colName)-1] != '`' {
-			if _, err := w.WriteString(rightQuote); err != nil {
-				return err
-			}
-		}
 		if i+1 != len(cols) {
 			if _, err := w.WriteString(","); err != nil {
 				return err

statement_test.go

@@ -18,12 +18,12 @@ var colStrTests = []struct {
 	onlyToDBColumnNdx int
 	expected          string
 }{
-	{"", -1, "`ID`, `IsDeleted`, `Caption`, `Code1`, `Code2`, `Code3`, `ParentID`, `Latitude`, `Longitude`"},
-	{"Code2", -1, "`ID`, `IsDeleted`, `Caption`, `Code1`, `Code3`, `ParentID`, `Latitude`, `Longitude`"},
-	{"", 1, "`ID`, `Caption`, `Code1`, `Code2`, `Code3`, `ParentID`, `Latitude`, `Longitude`"},
-	{"Code3", 1, "`ID`, `Caption`, `Code1`, `Code2`, `ParentID`, `Latitude`, `Longitude`"},
-	{"Longitude", 1, "`ID`, `Caption`, `Code1`, `Code2`, `Code3`, `ParentID`, `Latitude`"},
-	{"", 8, "`ID`, `IsDeleted`, `Caption`, `Code1`, `Code2`, `Code3`, `ParentID`, `Latitude`"},
+	{"", -1, "ID, IsDeleted, Caption, Code1, Code2, Code3, ParentID, Latitude, Longitude"},
+	{"Code2", -1, "ID, IsDeleted, Caption, Code1, Code3, ParentID, Latitude, Longitude"},
+	{"", 1, "ID, Caption, Code1, Code2, Code3, ParentID, Latitude, Longitude"},
+	{"Code3", 1, "ID, Caption, Code1, Code2, ParentID, Latitude, Longitude"},
+	{"Longitude", 1, "ID, Caption, Code1, Code2, Code3, ParentID, Latitude"},
+	{"", 8, "ID, IsDeleted, Caption, Code1, Code2, Code3, ParentID, Latitude"},
 }
 
 func TestColumnsStringGeneration(t *testing.T) {
@@ -31,6 +31,11 @@ func TestColumnsStringGeneration(t *testing.T) {
 		return
 	}
 
+	testEngine.SetColumnQuotePolicy(QuotePolicyNone)
+	defer func() {
+		testEngine.SetColumnQuotePolicy(colQuotePolicy)
+	}()
+
 	var statement *Statement
 
 	for ndx, testCase := range colStrTests {
@@ -243,6 +248,9 @@ func TestCol2NewColsWithQuote(t *testing.T) {
 
 	statement := createTestStatement()
 
-	quotedCols := statement.col2NewColsWithQuote(cols...)
-	assert.EqualValues(t, []string{statement.Engine.Quote("f1"), statement.Engine.Quote("f2"), statement.Engine.Quote("t3.f3")}, quotedCols)
+	quotedCols := quoteJoin(statement.Engine.colQuoter, cols)
+	assert.EqualValues(t, statement.Engine.Quote("f1", true)+","+
+		statement.Engine.Quote("f2", true)+","+
+		statement.Engine.Quote("t3.f3", true),
+		quotedCols)
 }

tag_extends_test.go

@@ -10,8 +10,8 @@ import (
 	"testing"
 	"time"
 
-	"xorm.io/core"
 	"github.com/stretchr/testify/assert"
+	"xorm.io/core"
 )
 
 type tempUser struct {
@@ -157,7 +157,7 @@ func TestExtends(t *testing.T) {
 	uiid := testEngine.GetColumnMapper().Obj2Table("Id")
 	udid := "detail_id"
 	sql := fmt.Sprintf("select * from %s, %s where %s.%s = %s.%s",
-		qt(ui), qt(ud), qt(ui), qt(udid), qt(ud), qt(uiid))
+		qt(ui, false), qt(ud, false), qt(ui, false), qt(udid, true), qt(ud, false), qt(uiid, true))
 	b, err := testEngine.SQL(sql).NoCascade().Get(&info)
 	assert.NoError(t, err)
 	if !b {
@@ -175,7 +175,7 @@ func TestExtends(t *testing.T) {
 	fmt.Println("----join--info2")
 	var info2 UserAndDetail
 	b, err = testEngine.Table(&Userinfo{}).
-		Join("LEFT", qt(ud), qt(ui)+"."+qt("detail_id")+" = "+qt(ud)+"."+qt(uiid)).
+		Join("LEFT", qt(ud, false), qt(ui, false)+"."+qt("detail_id", true)+" = "+qt(ud, false)+"."+qt(uiid, true)).
 		NoCascade().Get(&info2)
 	if err != nil {
 		t.Error(err)
@@ -196,7 +196,7 @@ func TestExtends(t *testing.T) {
 	fmt.Println("----join--infos2")
 	var infos2 = make([]UserAndDetail, 0)
 	err = testEngine.Table(&Userinfo{}).
-		Join("LEFT", qt(ud), qt(ui)+"."+qt("detail_id")+" = "+qt(ud)+"."+qt(uiid)).
+		Join("LEFT", qt(ud, false), qt(ui, false)+"."+qt("detail_id", true)+" = "+qt(ud, false)+"."+qt(uiid, true)).
 		NoCascade().
 		Find(&infos2)
 	assert.NoError(t, err)
@@ -286,9 +286,9 @@ func TestExtends2(t *testing.T) {
 
 	var mapper = testEngine.GetTableMapper().Obj2Table
 	var quote = testEngine.Quote
-	userTableName := quote(testEngine.TableName(mapper("MessageUser"), true))
-	typeTableName := quote(testEngine.TableName(mapper("MessageType"), true))
-	msgTableName := quote(testEngine.TableName(mapper("Message"), true))
+	userTableName := quote(testEngine.TableName(mapper("MessageUser"), true), false)
+	typeTableName := quote(testEngine.TableName(mapper("MessageType"), true), false)
+	msgTableName := quote(testEngine.TableName(mapper("Message"), true), false)
 
 	list := make([]Message, 0)
 	err = session.Table(msgTableName).Join("LEFT", []string{userTableName, "sender"}, "`sender`.`"+mapper("Id")+"`="+msgTableName+".`"+mapper("Uid")+"`").
@@ -355,9 +355,9 @@ func TestExtends3(t *testing.T) {
 
 	var mapper = testEngine.GetTableMapper().Obj2Table
 	var quote = testEngine.Quote
-	userTableName := quote(testEngine.TableName(mapper("MessageUser"), true))
-	typeTableName := quote(testEngine.TableName(mapper("MessageType"), true))
-	msgTableName := quote(testEngine.TableName(mapper("Message"), true))
+	userTableName := quote(testEngine.TableName(mapper("MessageUser"), true), false)
+	typeTableName := quote(testEngine.TableName(mapper("MessageType"), true), false)
+	msgTableName := quote(testEngine.TableName(mapper("Message"), true), false)
 
 	list := make([]MessageExtend3, 0)
 	err = session.Table(msgTableName).Join("LEFT", []string{userTableName, "sender"}, "`sender`.`"+mapper("Id")+"`="+msgTableName+".`"+mapper("Uid")+"`").
@@ -449,9 +449,9 @@ func TestExtends4(t *testing.T) {
 
 	var mapper = testEngine.GetTableMapper().Obj2Table
 	var quote = testEngine.Quote
-	userTableName := quote(testEngine.TableName(mapper("MessageUser"), true))
-	typeTableName := quote(testEngine.TableName(mapper("MessageType"), true))
-	msgTableName := quote(testEngine.TableName(mapper("Message"), true))
+	userTableName := quote(testEngine.TableName(mapper("MessageUser"), true), false)
+	typeTableName := quote(testEngine.TableName(mapper("MessageType"), true), false)
+	msgTableName := quote(testEngine.TableName(mapper("Message"), true), false)
 
 	list := make([]MessageExtend4, 0)
 	err = session.Table(msgTableName).Join("LEFT", userTableName, userTableName+".`"+mapper("Id")+"`="+msgTableName+".`"+mapper("Uid")+"`").
@@ -549,21 +549,21 @@ func TestExtends5(t *testing.T) {
 
 	var mapper = testEngine.GetTableMapper().Obj2Table
 	var quote = testEngine.Quote
-	bookTableName := quote(testEngine.TableName(mapper("Book"), true))
-	sizeTableName := quote(testEngine.TableName(mapper("Size"), true))
+	bookTableName := quote(testEngine.TableName(mapper("Book"), true), false)
+	sizeTableName := quote(testEngine.TableName(mapper("Size"), true), false)
 
 	list := make([]Book, 0)
 	err = session.
 		Select(fmt.Sprintf(
 			"%s.%s, sc.%s AS %s, sc.%s AS %s, s.%s, s.%s",
-			quote(bookTableName),
-			quote("id"),
-			quote("Width"),
-			quote("ClosedWidth"),
-			quote("Height"),
-			quote("ClosedHeight"),
-			quote("Width"),
-			quote("Height"),
+			quote(bookTableName, false),
+			quote("id", true),
+			quote("Width", true),
+			quote("ClosedWidth", true),
+			quote("Height", true),
+			quote("ClosedHeight", true),
+			quote("Width", true),
+			quote("Height", true),
 		)).
 		Table(bookTableName).
 		Join(

tag_test.go

@@ -250,7 +250,7 @@ func TestTagDefault(t *testing.T) {
 
 	var defaultVal string
 	var isDefaultExist bool
-	tableName := testEngine.GetColumnMapper().Obj2Table("DefaultStruct")
+	tableName := tableMapper.Obj2Table("DefaultStruct")
 	for _, table := range tables {
 		if table.Name == tableName {
 			col := table.GetColumn("age")
@@ -293,7 +293,7 @@ func TestTagDefault2(t *testing.T) {
 
 	var defaultVal string
 	var isDefaultExist bool
-	tableName := testEngine.GetColumnMapper().Obj2Table("DefaultStruct2")
+	tableName := tableMapper.Obj2Table("DefaultStruct2")
 	for _, table := range tables {
 		if table.Name == tableName {
 			col := table.GetColumn("name")
@@ -322,7 +322,7 @@ func TestTagDefault3(t *testing.T) {
 
 	var defaultVal string
 	var isDefaultExist bool
-	tableName := testEngine.GetColumnMapper().Obj2Table("DefaultStruct3")
+	tableName := tableMapper.Obj2Table("DefaultStruct3")
 	for _, table := range tables {
 		if table.Name == tableName {
 			col := table.GetColumn("name")
@@ -351,7 +351,7 @@ func TestTagDefault4(t *testing.T) {
 
 	var defaultVal string
 	var isDefaultExist bool
-	tableName := testEngine.GetColumnMapper().Obj2Table("DefaultStruct4")
+	tableName := tableMapper.Obj2Table("DefaultStruct4")
 	for _, table := range tables {
 		if table.Name == tableName {
 			col := table.GetColumn("created")
@@ -387,7 +387,7 @@ func TestTagDefault5(t *testing.T) {
 
 	var defaultVal string
 	var isDefaultExist bool
-	tableName := testEngine.GetColumnMapper().Obj2Table("DefaultStruct5")
+	tableName := colMapper.Obj2Table("DefaultStruct5")
 	for _, table := range tables {
 		if table.Name == tableName {
 			col := table.GetColumn("created")

types_null_test.go

@@ -22,7 +22,7 @@ type NullType struct {
 	Age          sql.NullInt64
 	Height       sql.NullFloat64
 	IsMan        sql.NullBool `xorm:"null"`
-	CustomStruct CustomStruct `xorm:"valchar(64) null"`
+	CustomStruct CustomStruct `xorm:"varchar(64) null"`
 }
 
 type CustomStruct struct {

types_test.go

@@ -9,8 +9,8 @@ import (
 	"fmt"
 	"testing"
 
-	"xorm.io/core"
 	"github.com/stretchr/testify/assert"
+	"xorm.io/core"
 )
 
 func TestArrayField(t *testing.T) {
@@ -305,7 +305,7 @@ func TestCustomType2(t *testing.T) {
 	assert.NoError(t, err)
 
 	tableName := testEngine.TableName(&uc, true)
-	_, err = testEngine.Exec("delete from " + testEngine.Quote(tableName))
+	_, err = testEngine.Exec("delete from " + testEngine.Quote(tableName, false))
 	assert.NoError(t, err)
 
 	session := testEngine.NewSession()

xorm.go

@@ -95,6 +95,8 @@ func NewEngine(driverName string, dataSourceName string) (*Engine, error) {
 		tagHandlers:    defaultTagHandlers,
 		cachers:        make(map[string]core.Cacher),
 		defaultContext: context.Background(),
+		colQuoter:      newQuoter(dialect, QuotePolicyAlways),
+		tableQuoter:    newQuoter(dialect, QuotePolicyAlways),
 	}
 
 	if uri.DbType == core.SQLITE {

xorm_test.go

@@ -35,9 +35,11 @@ var (
 	splitter           = flag.String("splitter", ";", "the splitter on connstr for cluster")
 	schema             = flag.String("schema", "", "specify the schema")
 	ignoreSelectUpdate = flag.Bool("ignore_select_update", false, "ignore select update if implementation difference, only for tidb")
+	colQuotePolicyStr  = flag.String("col_quote", "always", "quote could be always, none, reversed")
 
 	tableMapper    core.IMapper
 	colMapper      core.IMapper
+	colQuotePolicy QuotePolicy
 )
 
 func createEngine(dbType, connStr string) error {
@@ -123,6 +125,15 @@ func createEngine(dbType, connStr string) error {
 				testEngine.SetMapper(core.LintGonicMapper)
 			}
 		}
+
+		if *colQuotePolicyStr == "none" {
+			colQuotePolicy = QuotePolicyNone
+		} else if *colQuotePolicyStr == "reserved" {
+			colQuotePolicy = QuotePolicyReserved
+		} else {
+			colQuotePolicy = QuotePolicyAlways
+		}
+		testEngine.SetColumnQuotePolicy(colQuotePolicy)
 	}
 
 	tableMapper = testEngine.GetTableMapper()