Merge branch 'dump-infer-from-type' of gitea.com:zeripath/xorm into dump-infer-from-type

2021-04-11 22:03:02 +01:00 · 2021-04-11 22:03:02 +01:00 · 4deb11051f
parent fed511cc66 6689bead30
commit 4deb11051f
30 changed files with 857 additions and 277 deletions
--- a/.drone.yml
+++ b/.drone.yml
@ -2,58 +2,288 @@
 kind: pipeline
 name: testing
 steps:
+- name: restore-cache
+  image: meltwater/drone-cache
+  pull: always
+  settings:
+    backend: "filesystem"
+    restore: true
+    cache_key: '{{ .Repo.Name }}_{{ checksum "go.mod" }}_{{ checksum "go.sum" }}_{{ arch }}_{{ os }}'
+    archive_format: "gzip"
+    filesystem_cache_root: "/go"
+    mount:
+      - pkg.mod
+      - pkg.build
+  volumes:
+  - name: cache
+    path: /go
+
 - name: test-vet
-  image: golang:1.11 # The lowest golang requirement
+  image: golang:1.15
  environment:
    GO111MODULE: "on"
-    GOPROXY: "https://goproxy.cn"
+    GOPROXY: "https://goproxy.io"
+    CGO_ENABLED: 1
+    GOMODCACHE: '/drone/src/pkg.mod'
+    GOCACHE: '/drone/src/pkg.build'
  commands:
    - make vet
-    - make test
    - make fmt-check
+  volumes:
+  - name: cache
+    path: /go
  when:
    event:
    - push
    - pull_request

- name: test-sqlite
-  image: golang:1.12
+- name: rebuild-cache
+  image: meltwater/drone-cache
+  pull: true
+  settings:
+    backend: "filesystem"
+    rebuild: true
+    cache_key: '{{ .Repo.Name }}_{{ checksum "go.mod" }}_{{ checksum "go.sum" }}_{{ arch }}_{{ os }}'
+    archive_format: "gzip"
+    filesystem_cache_root: "/go"
+    mount:
+      - pkg.mod
+      - pkg.build
+  volumes:
+  - name: cache
+    path: /go
+
+volumes:
+  - name: cache
+    temp: {}
+
+---
+kind: pipeline
+name: test-sqlite
+depends_on:
+  - testing
+steps:
+- name: restore-cache
+  image: meltwater/drone-cache:dev
+  pull: always
+  settings:
+    backend: "filesystem"
+    restore: true
+    cache_key: '{{ .Repo.Name }}_{{ checksum "go.mod" }}_{{ checksum "go.sum" }}_{{ arch }}_{{ os }}'
+    archive_format: "gzip"
+    filesystem_cache_root: "/go"
+    mount:
+      - pkg.mod
+      - pkg.build
+  volumes:
+  - name: cache
+    path: /go
+
+- name: test-sqlite3
+  image: golang:1.15
  environment:
    GO111MODULE: "on"
-    GOPROXY: "https://goproxy.cn"
+    GOPROXY: "https://goproxy.io"
+    CGO_ENABLED: 1
+    GOMODCACHE: '/drone/src/pkg.mod'
+    GOCACHE: '/drone/src/pkg.build'
+  commands:
+  - make test-sqlite3
+  - TEST_CACHE_ENABLE=true make test-sqlite3
+  - TEST_QUOTE_POLICY=reserved make test-sqlite3
+  volumes:
+  - name: cache
+    path: /go
+
+- name: test-sqlite
+  image: golang:1.15
+  environment:
+    GO111MODULE: "on"
+    GOPROXY: "https://goproxy.io"
+    CGO_ENABLED: 1
+    GOMODCACHE: '/drone/src/pkg.mod'
+    GOCACHE: '/drone/src/pkg.build'
  commands:
  - make test-sqlite
  - TEST_CACHE_ENABLE=true make test-sqlite
  - TEST_QUOTE_POLICY=reserved make test-sqlite
-  when:
-    event:
-    - push
-    - pull_request
+  volumes:
+  - name: cache
+    path: /go
+
+- name: rebuild-cache
+  image: meltwater/drone-cache:dev
+  pull: true
+  settings:
+    backend: "filesystem"
+    rebuild: true
+    cache_key: '{{ .Repo.Name }}_{{ checksum "go.mod" }}_{{ checksum "go.sum" }}_{{ arch }}_{{ os }}'
+    archive_format: "gzip"
+    filesystem_cache_root: "/go"
+    mount:
+      - pkg.mod
+      - pkg.build
+  volumes:
+  - name: cache
+    path: /go
+
+volumes:
+  - name: cache
+    temp: {}
+
+---
+kind: pipeline
+name: test-mysql
+depends_on:
+  - testing
+steps:
+- name: restore-cache
+  image: meltwater/drone-cache
+  pull: always
+  settings:
+    backend: "filesystem"
+    restore: true
+    cache_key: '{{ .Repo.Name }}_{{ checksum "go.mod" }}_{{ checksum "go.sum" }}_{{ arch }}_{{ os }}'
+    archive_format: "gzip"
+    filesystem_cache_root: "/go"
+    mount:
+      - pkg.mod
+      - pkg.build
+  volumes:
+  - name: cache
+    path: /go

 - name: test-mysql
-  image: golang:1.12
+  image: golang:1.15
  environment:
    GO111MODULE: "on"
-    GOPROXY: "https://goproxy.cn"
+    GOPROXY: "https://goproxy.io"
+    CGO_ENABLED: 1
+    GOMODCACHE: '/drone/src/pkg.mod'
+    GOCACHE: '/drone/src/pkg.build'
    TEST_MYSQL_HOST: mysql
    TEST_MYSQL_CHARSET: utf8
    TEST_MYSQL_DBNAME: xorm_test
    TEST_MYSQL_USERNAME: root
    TEST_MYSQL_PASSWORD:
  commands:
+  - make test
+  - make test-mysql
+  - TEST_CACHE_ENABLE=true make test-mysql
+  - TEST_QUOTE_POLICY=reserved make test-mysql
+  volumes:
+  - name: cache
+    path: /go
+  
+- name: test-mysql-utf8mb4
+  image: golang:1.15
+  depends_on:
+  - test-mysql
+  environment:
+    GO111MODULE: "on"
+    GOPROXY: "https://goproxy.io"
+    CGO_ENABLED: 1
+    GOMODCACHE: '/drone/src/pkg.mod'
+    GOCACHE: '/drone/src/pkg.build'
+    TEST_MYSQL_HOST: mysql
+    TEST_MYSQL_CHARSET: utf8mb4
+    TEST_MYSQL_DBNAME: xorm_test
+    TEST_MYSQL_USERNAME: root
+    TEST_MYSQL_PASSWORD:
+  commands:
  - make test-mysql
  - TEST_CACHE_ENABLE=true make test-mysql
  - TEST_QUOTE_POLICY=reserved make test-mysql
-  when:
-    event:
-    - push
-    - pull_request
+  volumes:
+  - name: cache
+    path: /go

- name: test-mysql8
-  image: golang:1.12
+- name: test-mymysql
+  pull: default
+  image: golang:1.15
+  depends_on:
+    - test-mysql-utf8mb4
  environment:
    GO111MODULE: "on"
-    GOPROXY: "https://goproxy.cn"
+    GOPROXY: "https://goproxy.io"
+    CGO_ENABLED: 1
+    GOMODCACHE: '/drone/src/pkg.mod'
+    GOCACHE: '/drone/src/pkg.build'
+    TEST_MYSQL_HOST: mysql:3306
+    TEST_MYSQL_DBNAME: xorm_test
+    TEST_MYSQL_USERNAME: root
+    TEST_MYSQL_PASSWORD:
+  commands:
+  - make test-mymysql
+  - TEST_CACHE_ENABLE=true make test-mymysql
+  - TEST_QUOTE_POLICY=reserved make test-mymysql
+  volumes:
+  - name: cache
+    path: /go
+
+- name: rebuild-cache
+  image: meltwater/drone-cache
+  depends_on:
+  - test-mysql
+  - test-mysql-utf8mb4
+  - test-mymysql
+  pull: true
+  settings:
+    backend: "filesystem"
+    rebuild: true
+    cache_key: '{{ .Repo.Name }}_{{ checksum "go.mod" }}_{{ checksum "go.sum" }}_{{ arch }}_{{ os }}'
+    archive_format: "gzip"
+    filesystem_cache_root: "/go"
+    mount:
+      - pkg.mod
+      - pkg.build
+  volumes:
+  - name: cache
+    path: /go
+
+volumes:
+  - name: cache
+    temp: {}
+
+services:
+- name: mysql
+  pull: default
+  image: mysql:5.7
+  environment:
+    MYSQL_ALLOW_EMPTY_PASSWORD: yes
+    MYSQL_DATABASE: xorm_test
+
+---
+kind: pipeline
+name: test-mysql8
+depends_on:
+  - test-mysql
+  - test-sqlite
+steps:
+- name: restore-cache
+  image: meltwater/drone-cache
+  pull: always
+  settings:
+    backend: "filesystem"
+    restore: true
+    cache_key: '{{ .Repo.Name }}_{{ checksum "go.mod" }}_{{ checksum "go.sum" }}_{{ arch }}_{{ os }}'
+    archive_format: "gzip"
+    filesystem_cache_root: "/go"
+    mount:
+      - pkg.mod
+      - pkg.build
+  volumes:
+  - name: cache
+    path: /go
+
+- name: test-mysql8
+  image: golang:1.15
+  environment:
+    GO111MODULE: "on"
+    GOPROXY: "https://goproxy.io"
+    CGO_ENABLED: 1
+    GOMODCACHE: '/drone/src/pkg.mod'
+    GOCACHE: '/drone/src/pkg.build'
    TEST_MYSQL_HOST: mysql8
    TEST_MYSQL_CHARSET: utf8mb4
    TEST_MYSQL_DBNAME: xorm_test
@ -63,58 +293,70 @@ steps:
  - make test-mysql
  - TEST_CACHE_ENABLE=true make test-mysql
  - TEST_QUOTE_POLICY=reserved make test-mysql
-  when:
-    event:
-    - push
-    - pull_request
+  volumes:
+  - name: cache
+    path: /go

- name: test-mysql-utf8mb4
-  image: golang:1.12
+- name: rebuild-cache
+  image: meltwater/drone-cache:dev
+  pull: true
  depends_on:
-  - test-mysql
-  environment:
-    GO111MODULE: "on"
-    GOPROXY: "https://goproxy.cn"
-    TEST_MYSQL_HOST: mysql
-    TEST_MYSQL_CHARSET: utf8mb4
-    TEST_MYSQL_DBNAME: xorm_test
-    TEST_MYSQL_USERNAME: root
-    TEST_MYSQL_PASSWORD:
-  commands:
-  - make test-mysql
-  - TEST_CACHE_ENABLE=true make test-mysql
-  - TEST_QUOTE_POLICY=reserved make test-mysql
-  when:
-    event:
-    - push
-    - pull_request
+  - test-mysql8
+  settings:
+    backend: "filesystem"
+    rebuild: true
+    cache_key: '{{ .Repo.Name }}_{{ checksum "go.mod" }}_{{ checksum "go.sum" }}_{{ arch }}_{{ os }}'
+    archive_format: "gzip"
+    filesystem_cache_root: "/go"
+    mount:
+      - pkg.mod
+      - pkg.build
+  volumes:
+  - name: cache
+    path: /go

- name: test-mymysql
+volumes:
+  - name: cache
+    temp: {}
+
+services:
+- name: mysql8
  pull: default
-  image: golang:1.12
-  depends_on:
-    - test-mysql-utf8mb4
+  image: mysql:8.0
  environment:
-    GO111MODULE: "on"
-    GOPROXY: "https://goproxy.cn"
-    TEST_MYSQL_HOST: mysql:3306
-    TEST_MYSQL_DBNAME: xorm_test
-    TEST_MYSQL_USERNAME: root
-    TEST_MYSQL_PASSWORD:
-  commands:
-  - make test-mymysql
-  - TEST_CACHE_ENABLE=true make test-mymysql
-  - TEST_QUOTE_POLICY=reserved make test-mymysql
-  when:
-    event:
-    - push
-    - pull_request
+    MYSQL_ALLOW_EMPTY_PASSWORD: yes
+    MYSQL_DATABASE: xorm_test
+
+---
+kind: pipeline
+name: test-mariadb
+depends_on:
+  - test-mysql8
+steps:
+- name: restore-cache
+  image: meltwater/drone-cache
+  pull: always
+  settings:
+    backend: "filesystem"
+    restore: true
+    cache_key: '{{ .Repo.Name }}_{{ checksum "go.mod" }}_{{ checksum "go.sum" }}_{{ arch }}_{{ os }}'
+    archive_format: "gzip"
+    filesystem_cache_root: "/go"
+    mount:
+      - pkg.mod
+      - pkg.build
+  volumes:
+  - name: cache
+    path: /go

 - name: test-mariadb
-  image: golang:1.12
+  image: golang:1.15
  environment:
    GO111MODULE: "on"
-    GOPROXY: "https://goproxy.cn"
+    GOPROXY: "https://goproxy.io"
+    CGO_ENABLED: 1
+    GOMODCACHE: '/drone/src/pkg.mod'
+    GOCACHE: '/drone/src/pkg.build'
    TEST_MYSQL_HOST: mariadb
    TEST_MYSQL_CHARSET: utf8mb4
    TEST_MYSQL_DBNAME: xorm_test
@ -124,17 +366,71 @@ steps:
  - make test-mysql
  - TEST_CACHE_ENABLE=true make test-mysql
  - TEST_QUOTE_POLICY=reserved make test-mysql
-  when:
-    event:
-    - push
-    - pull_request
+  volumes:
+  - name: cache
+    path: /go
+
+- name: rebuild-cache
+  image: meltwater/drone-cache:dev
+  depends_on:
+  - test-mariadb
+  pull: true
+  settings:
+    backend: "filesystem"
+    rebuild: true
+    cache_key: '{{ .Repo.Name }}_{{ checksum "go.mod" }}_{{ checksum "go.sum" }}_{{ arch }}_{{ os }}'
+    archive_format: "gzip"
+    filesystem_cache_root: "/go"
+    mount:
+      - pkg.mod
+      - pkg.build
+  volumes:
+  - name: cache
+    path: /go
+
+volumes:
+  - name: cache
+    temp: {}
+
+services:
+- name: mariadb
+  pull: default
+  image: mariadb:10.4
+  environment:
+    MYSQL_ALLOW_EMPTY_PASSWORD: yes
+    MYSQL_DATABASE: xorm_test
+
+---
+kind: pipeline
+name: test-postgres
+depends_on:
+  - test-mariadb
+steps:
+- name: restore-cache
+  image: meltwater/drone-cache
+  pull: always
+  settings:
+    backend: "filesystem"
+    restore: true
+    cache_key: '{{ .Repo.Name }}_{{ checksum "go.mod" }}_{{ checksum "go.sum" }}_{{ arch }}_{{ os }}'
+    archive_format: "gzip"
+    filesystem_cache_root: "/go"
+    mount:
+      - pkg.mod
+      - pkg.build
+  volumes:
+  - name: cache
+    path: /go

 - name: test-postgres
  pull: default
-  image: golang:1.12
+  image: golang:1.15
  environment:
    GO111MODULE: "on"
-    GOPROXY: "https://goproxy.cn"
+    GOPROXY: "https://goproxy.io"
+    CGO_ENABLED: 1
+    GOMODCACHE: '/drone/src/pkg.mod'
+    GOCACHE: '/drone/src/pkg.build'
    TEST_PGSQL_HOST: pgsql
    TEST_PGSQL_DBNAME: xorm_test
    TEST_PGSQL_USERNAME: postgres
@ -143,19 +439,21 @@ steps:
  - make test-postgres
  - TEST_CACHE_ENABLE=true make test-postgres
  - TEST_QUOTE_POLICY=reserved make test-postgres
-  when:
-    event:
-    - push
-    - pull_request
+  volumes:
+  - name: cache
+    path: /go

 - name: test-postgres-schema
  pull: default
-  image: golang:1.12
+  image: golang:1.15
  depends_on:
  - test-postgres
  environment:
    GO111MODULE: "on"
-    GOPROXY: "https://goproxy.cn"
+    GOPROXY: "https://goproxy.io"
+    CGO_ENABLED: 1
+    GOMODCACHE: '/drone/src/pkg.mod'
+    GOCACHE: '/drone/src/pkg.build'
    TEST_PGSQL_HOST: pgsql
    TEST_PGSQL_SCHEMA: xorm
    TEST_PGSQL_DBNAME: xorm_test
@ -165,17 +463,72 @@ steps:
  - make test-postgres
  - TEST_CACHE_ENABLE=true make test-postgres
  - TEST_QUOTE_POLICY=reserved make test-postgres
-  when:
-    event:
-    - push
-    - pull_request
+  volumes:
+  - name: cache
+    path: /go
+
+- name: rebuild-cache
+  image: meltwater/drone-cache:dev
+  pull: true
+  depends_on:
+  - test-postgres-schema
+  settings:
+    backend: "filesystem"
+    rebuild: true
+    cache_key: '{{ .Repo.Name }}_{{ checksum "go.mod" }}_{{ checksum "go.sum" }}_{{ arch }}_{{ os }}'
+    archive_format: "gzip"
+    filesystem_cache_root: "/go"
+    mount:
+      - pkg.mod
+      - pkg.build
+  volumes:
+  - name: cache
+    path: /go
+
+volumes:
+  - name: cache
+    temp: {}
+
+services:
+- name: pgsql
+  pull: default
+  image: postgres:9.5
+  environment:
+    POSTGRES_DB: xorm_test
+    POSTGRES_USER: postgres
+    POSTGRES_PASSWORD: postgres
+
+---
+kind: pipeline
+name: test-mssql
+depends_on:
+  - test-postgres
+steps:
+- name: restore-cache
+  image: meltwater/drone-cache
+  pull: always
+  settings:
+    backend: "filesystem"
+    restore: true
+    cache_key: '{{ .Repo.Name }}_{{ checksum "go.mod" }}_{{ checksum "go.sum" }}_{{ arch }}_{{ os }}'
+    archive_format: "gzip"
+    filesystem_cache_root: "/go"
+    mount:
+      - pkg.mod
+      - pkg.build
+  volumes:
+  - name: cache
+    path: /go

 - name: test-mssql
  pull: default
-  image: golang:1.12
+  image: golang:1.15
  environment:
    GO111MODULE: "on"
-    GOPROXY: "https://goproxy.cn"
+    GOPROXY: "https://goproxy.io"
+    CGO_ENABLED: 1
+    GOMODCACHE: '/drone/src/pkg.mod'
+    GOCACHE: '/drone/src/pkg.build'
    TEST_MSSQL_HOST: mssql
    TEST_MSSQL_DBNAME: xorm_test
    TEST_MSSQL_USERNAME: sa
@ -185,17 +538,70 @@ steps:
  - TEST_CACHE_ENABLE=true make test-mssql
  - TEST_QUOTE_POLICY=reserved make test-mssql
  - TEST_MSSQL_DEFAULT_VARCHAR=NVARCHAR TEST_MSSQL_DEFAULT_CHAR=NCHAR make test-mssql
-  when:
-    event:
-    - push
-    - pull_request
+  volumes:
+  - name: cache
+    path: /go
+
+- name: rebuild-cache
+  image: meltwater/drone-cache:dev
+  pull: true
+  settings:
+    backend: "filesystem"
+    rebuild: true
+    cache_key: '{{ .Repo.Name }}_{{ checksum "go.mod" }}_{{ checksum "go.sum" }}_{{ arch }}_{{ os }}'
+    archive_format: "gzip"
+    filesystem_cache_root: "/go"
+    mount:
+      - pkg.mod
+      - pkg.build
+  volumes:
+  - name: cache
+    path: /go
+
+volumes:
+  - name: cache
+    temp: {}
+
+services:
+- name: mssql
+  pull: default
+  image: microsoft/mssql-server-linux:latest
+  environment:
+    ACCEPT_EULA: Y
+    SA_PASSWORD: yourStrong(!)Password
+    MSSQL_PID: Developer
+
+---
+kind: pipeline
+name: test-tidb
+depends_on:
+  - test-mssql
+steps:
+- name: restore-cache
+  image: meltwater/drone-cache
+  pull: always
+  settings:
+    backend: "filesystem"
+    restore: true
+    cache_key: '{{ .Repo.Name }}_{{ checksum "go.mod" }}_{{ checksum "go.sum" }}_{{ arch }}_{{ os }}'
+    archive_format: "gzip"
+    filesystem_cache_root: "/go"
+    mount:
+      - pkg.mod
+      - pkg.build
+  volumes:
+  - name: cache
+    path: /go

 - name: test-tidb
  pull: default
-  image: golang:1.12
+  image: golang:1.15
  environment:
    GO111MODULE: "on"
-    GOPROXY: "https://goproxy.cn"
+    GOPROXY: "https://goproxy.io"
+    CGO_ENABLED: 1
+    GOMODCACHE: '/drone/src/pkg.mod'
+    GOCACHE: '/drone/src/pkg.build'
    TEST_TIDB_HOST: "tidb:4000"
    TEST_TIDB_DBNAME: xorm_test
    TEST_TIDB_USERNAME: root
@ -204,17 +610,66 @@ steps:
  - make test-tidb
  - TEST_CACHE_ENABLE=true make test-tidb
  - TEST_QUOTE_POLICY=reserved make test-tidb
-  when:
-    event:
-    - push
-    - pull_request
+  volumes:
+  - name: cache
+    path: /go
+
+- name: rebuild-cache
+  image: meltwater/drone-cache:dev
+  pull: true
+  settings:
+    backend: "filesystem"
+    rebuild: true
+    cache_key: '{{ .Repo.Name }}_{{ checksum "go.mod" }}_{{ checksum "go.sum" }}_{{ arch }}_{{ os }}'
+    archive_format: "gzip"
+    filesystem_cache_root: "/go"
+    mount:
+      - pkg.mod
+      - pkg.build
+  volumes:
+  - name: cache
+    path: /go
+
+volumes:
+  - name: cache
+    temp: {}
+
+services:
+- name: tidb
+  pull: default
+  image: pingcap/tidb:v3.0.3
+
+---
+kind: pipeline
+name: test-cockroach
+depends_on:
+  - test-tidb
+steps:
+- name: restore-cache
+  image: meltwater/drone-cache
+  pull: always
+  settings:
+    backend: "filesystem"
+    restore: true
+    cache_key: '{{ .Repo.Name }}_{{ checksum "go.mod" }}_{{ checksum "go.sum" }}_{{ arch }}_{{ os }}'
+    archive_format: "gzip"
+    filesystem_cache_root: "/go"
+    mount:
+      - pkg.mod
+      - pkg.build
+  volumes:
+  - name: cache
+    path: /go

 - name: test-cockroach
  pull: default
-  image: golang:1.13
+  image: golang:1.15
  environment:
    GO111MODULE: "on"
-    GOPROXY: "https://goproxy.cn"
+    GOPROXY: "https://goproxy.io"
+    CGO_ENABLED: 1
+    GOMODCACHE: '/drone/src/pkg.mod'
+    GOCACHE: '/drone/src/pkg.build'
    TEST_COCKROACH_HOST: "cockroach:26257"
    TEST_COCKROACH_DBNAME: xorm_test
    TEST_COCKROACH_USERNAME: root
@ -223,115 +678,62 @@ steps:
  - sleep 10
  - make test-cockroach
  - TEST_CACHE_ENABLE=true make test-cockroach
-  when:
-    event:
-    - push
-    - pull_request
+  volumes:
+  - name: cache
+    path: /go

- name: merge_coverage
-  pull: default
-  image: golang:1.12
-  environment:
-    GO111MODULE: "on"
-    GOPROXY: "https://goproxy.cn"
-  depends_on:
-  - test-vet
-  - test-sqlite
-  - test-mysql
-  - test-mysql8
-  - test-mymysql
-  - test-postgres
-  - test-postgres-schema
-  - test-mssql
-  - test-tidb
-  - test-cockroach
-  commands:
-  - make coverage
-  when:
-    event:
-    - push
-    - pull_request
+- name: rebuild-cache
+  image: meltwater/drone-cache:dev
+  pull: true
+  settings:
+    backend: "filesystem"
+    rebuild: true
+    cache_key: '{{ .Repo.Name }}_{{ checksum "go.mod" }}_{{ checksum "go.sum" }}_{{ arch }}_{{ os }}'
+    archive_format: "gzip"
+    filesystem_cache_root: "/go"
+    mount:
+      - pkg.mod
+      - pkg.build
+  volumes:
+  - name: cache
+    path: /go
+
+volumes:
+  - name: cache
+    temp: {}

 services:
-
- name: mysql
-  pull: default
-  image: mysql:5.7
-  environment:
-    MYSQL_ALLOW_EMPTY_PASSWORD: yes
-    MYSQL_DATABASE: xorm_test
-  when:
-    event:
-    - push
-    - tag
-    - pull_request
-
- name: mysql8
-  pull: default
-  image: mysql:8.0
-  environment:
-    MYSQL_ALLOW_EMPTY_PASSWORD: yes
-    MYSQL_DATABASE: xorm_test
-  when:
-    event:
-    - push
-    - tag
-    - pull_request
-
- name: mariadb
-  pull: default
-  image: mariadb:10.4
-  environment:
-    MYSQL_ALLOW_EMPTY_PASSWORD: yes
-    MYSQL_DATABASE: xorm_test
-  when:
-    event:
-    - push
-    - tag
-    - pull_request
-
- name: pgsql
-  pull: default
-  image: postgres:9.5
-  environment:
-    POSTGRES_DB: xorm_test
-    POSTGRES_USER: postgres
-    POSTGRES_PASSWORD: postgres
-  when:
-    event:
-    - push
-    - tag
-    - pull_request
-
- name: mssql
-  pull: default
-  image: microsoft/mssql-server-linux:latest
-  environment:
-    ACCEPT_EULA: Y
-    SA_PASSWORD: yourStrong(!)Password
-    MSSQL_PID: Developer
-  when:
-    event:
-    - push
-    - tag
-    - pull_request
-
- name: tidb
-  pull: default
-  image: pingcap/tidb:v3.0.3
-  when:
-    event:
-    - push
-    - tag
-    - pull_request
-
 - name: cockroach
  pull: default
  image: cockroachdb/cockroach:v19.2.4
  commands:
  - /cockroach/cockroach start --insecure
+
+---
+kind: pipeline
+name: merge_coverage
+depends_on:
+  - testing
+  - test-sqlite
+  - test-mysql
+  - test-mysql8
+  - test-mariadb
+  - test-postgres
+  - test-mssql
+  - test-tidb
+  - test-cockroach
+steps:
+- name: merge_coverage
+  pull: default
+  image: golang:1.15
+  environment:
+    GO111MODULE: "on"
+    GOPROXY: "https://goproxy.io"
+  commands:
+  - make coverage
  when:
+    branch:
+      - master
    event:
-    - push
-    - tag
-    - pull_request
+      - push
+      - pull_request
--- a/4
+++ b/4
@ -6,7 +6,9 @@ GOFMT ?= gofmt -s
 TAGS ?=
 SED_INPLACE := sed -i

-GOFILES := $(shell find . -name "*.go" -type f)
+GO_DIRS := caches contexts integrations convert core dialects internal log migrate names schemas tags
+GOFILES := $(wildcard *.go)
+GOFILES += $(shell find $(GO_DIRS) -name "*.go" -type f)
 INTEGRATION_PACKAGES := xorm.io/xorm/integrations
 PACKAGES ?= $(filter-out $(INTEGRATION_PACKAGES),$(shell $(GO) list ./...))

--- a/caches/leveldb.go
+++ b/caches/leveldb.go
@ -19,6 +19,7 @@ type LevelDBStore struct {

 var _ CacheStore = &LevelDBStore{}

+// NewLevelDBStore creates a leveldb store
 func NewLevelDBStore(dbfile string) (*LevelDBStore, error) {
 	db := &LevelDBStore{}
 	h, err := leveldb.OpenFile(dbfile, nil)
@ -29,6 +30,7 @@ func NewLevelDBStore(dbfile string) (*LevelDBStore, error) {
 	return db, nil
 }

+// Put implements CacheStore
 func (s *LevelDBStore) Put(key string, value interface{}) error {
 	val, err := Encode(value)
 	if err != nil {
@ -50,6 +52,7 @@ func (s *LevelDBStore) Put(key string, value interface{}) error {
 	return err
 }

+// Get implements CacheStore
 func (s *LevelDBStore) Get(key string) (interface{}, error) {
 	data, err := s.store.Get([]byte(key), nil)
 	if err != nil {
@ -75,6 +78,7 @@ func (s *LevelDBStore) Get(key string) (interface{}, error) {
 	return s.v, err
 }

+// Del implements CacheStore
 func (s *LevelDBStore) Del(key string) error {
 	err := s.store.Delete([]byte(key), nil)
 	if err != nil {
@ -89,6 +93,7 @@ func (s *LevelDBStore) Del(key string) error {
 	return err
 }

+// Close implements CacheStore
 func (s *LevelDBStore) Close() {
 	s.store.Close()
 }
--- a/caches/manager.go
+++ b/caches/manager.go
@ -6,6 +6,7 @@ package caches

 import "sync"

+// Manager represents a cache manager
 type Manager struct {
 	cacher             Cacher
 	disableGlobalCache bool
@ -14,6 +15,7 @@ type Manager struct {
 	cacherLock sync.RWMutex
 }

+// NewManager creates a cache manager
 func NewManager() *Manager {
 	return &Manager{
 		cachers: make(map[string]Cacher),
@ -27,12 +29,14 @@ func (mgr *Manager) SetDisableGlobalCache(disable bool) {
 	}
 }

+// SetCacher set cacher of table
 func (mgr *Manager) SetCacher(tableName string, cacher Cacher) {
 	mgr.cacherLock.Lock()
 	mgr.cachers[tableName] = cacher
 	mgr.cacherLock.Unlock()
 }

+// GetCacher returns a cache of a table
 func (mgr *Manager) GetCacher(tableName string) Cacher {
 	var cacher Cacher
 	var ok bool
--- a/contexts/hook.go
+++ b/contexts/hook.go
@ -31,6 +31,7 @@ func NewContextHook(ctx context.Context, sql string, args []interface{}) *Contex
 	}
 }

+// End finish the hook invokation
 func (c *ContextHook) End(ctx context.Context, result sql.Result, err error) {
 	c.Ctx = ctx
 	c.Result = result
@ -38,19 +39,23 @@ func (c *ContextHook) End(ctx context.Context, result sql.Result, err error) {
 	c.ExecuteTime = time.Now().Sub(c.start)
 }

+// Hook represents a hook behaviour
 type Hook interface {
 	BeforeProcess(c *ContextHook) (context.Context, error)
 	AfterProcess(c *ContextHook) error
 }

+// Hooks implements Hook interface but contains multiple Hook
 type Hooks struct {
 	hooks []Hook
 }

+// AddHook adds a Hook
 func (h *Hooks) AddHook(hooks ...Hook) {
 	h.hooks = append(h.hooks, hooks...)
 }

+// BeforeProcess invoked before execute the process
 func (h *Hooks) BeforeProcess(c *ContextHook) (context.Context, error) {
 	ctx := c.Ctx
 	for _, h := range h.hooks {
@ -63,6 +68,7 @@ func (h *Hooks) BeforeProcess(c *ContextHook) (context.Context, error) {
 	return ctx, nil
 }

+// AfterProcess invoked after exetue the process
 func (h *Hooks) AfterProcess(c *ContextHook) error {
 	firstErr := c.Err
 	for _, h := range h.hooks {
--- a/dialects/dialect.go
+++ b/dialects/dialect.go
@ -79,32 +79,34 @@ type Base struct {
 	quoter  schemas.Quoter
 }

-func (b *Base) Quoter() schemas.Quoter {
-	return b.quoter
+// Quoter returns the current database Quoter
+func (db *Base) Quoter() schemas.Quoter {
+	return db.quoter
 }

-func (b *Base) Init(dialect Dialect, uri *URI) error {
-	b.dialect, b.uri = dialect, uri
+// Init initialize the dialect
+func (db *Base) Init(dialect Dialect, uri *URI) error {
+	db.dialect, db.uri = dialect, uri
 	return nil
 }

-func (b *Base) URI() *URI {
-	return b.uri
+// URI returns the uri of database
+func (db *Base) URI() *URI {
+	return db.uri
 }

-func (b *Base) DBType() schemas.DBType {
-	return b.uri.DBType
-}
-
-func (b *Base) FormatBytes(bs []byte) string {
+// FormatBytes formats bytes
+func (db *Base) FormatBytes(bs []byte) string {
 	return fmt.Sprintf("0x%x", bs)
 }

+// DropTableSQL returns drop table SQL
 func (db *Base) DropTableSQL(tableName string) (string, bool) {
 	quote := db.dialect.Quoter().Quote
 	return fmt.Sprintf("DROP TABLE IF EXISTS %s", quote(tableName)), true
 }

+// HasRecords returns true if the SQL has records returned
 func (db *Base) HasRecords(queryer core.Queryer, ctx context.Context, query string, args ...interface{}) (bool, error) {
 	rows, err := queryer.QueryContext(ctx, query, args...)
 	if err != nil {
@ -118,6 +120,7 @@ func (db *Base) HasRecords(queryer core.Queryer, ctx context.Context, query stri
 	return false, nil
 }

+// IsColumnExist returns true if the column of the table exist
 func (db *Base) IsColumnExist(queryer core.Queryer, ctx context.Context, tableName, colName string) (bool, error) {
 	quote := db.dialect.Quoter().Quote
 	query := fmt.Sprintf(
@ -132,11 +135,13 @@ func (db *Base) IsColumnExist(queryer core.Queryer, ctx context.Context, tableNa
 	return db.HasRecords(queryer, ctx, query, db.uri.DBName, tableName, colName)
 }

+// AddColumnSQL returns a SQL to add a column
 func (db *Base) AddColumnSQL(tableName string, col *schemas.Column) string {
 	s, _ := ColumnString(db.dialect, col, true)
 	return fmt.Sprintf("ALTER TABLE %v ADD %v", db.dialect.Quoter().Quote(tableName), s)
 }

+// CreateIndexSQL returns a SQL to create index
 func (db *Base) CreateIndexSQL(tableName string, index *schemas.Index) string {
 	quoter := db.dialect.Quoter()
 	var unique string
@ -150,6 +155,7 @@ func (db *Base) CreateIndexSQL(tableName string, index *schemas.Index) string {
 		quoter.Join(index.Cols, ","))
 }

+// DropIndexSQL returns a SQL to drop index
 func (db *Base) DropIndexSQL(tableName string, index *schemas.Index) string {
 	quote := db.dialect.Quoter().Quote
 	var name string
@ -161,16 +167,19 @@ func (db *Base) DropIndexSQL(tableName string, index *schemas.Index) string {
 	return fmt.Sprintf("DROP INDEX %v ON %s", quote(name), quote(tableName))
 }

+// ModifyColumnSQL returns a SQL to modify SQL
 func (db *Base) ModifyColumnSQL(tableName string, col *schemas.Column) string {
 	s, _ := ColumnString(db.dialect, col, false)
 	return fmt.Sprintf("ALTER TABLE %s MODIFY COLUMN %s", tableName, s)
 }

-func (b *Base) ForUpdateSQL(query string) string {
+// ForUpdateSQL returns for updateSQL
+func (db *Base) ForUpdateSQL(query string) string {
 	return query + " FOR UPDATE"
 }

-func (b *Base) SetParams(params map[string]string) {
+// SetParams set params
+func (db *Base) SetParams(params map[string]string) {
 }

 var (
--- a/dialects/mssql.go
+++ b/dialects/mssql.go
@ -284,7 +284,7 @@ func (db *mssql) SQLType(c *schemas.Column) string {
 	case schemas.TimeStampz:
 		res = "DATETIMEOFFSET"
 		c.Length = 7
-	case schemas.MediumInt:
+	case schemas.MediumInt, schemas.UnsignedInt:
 		res = schemas.Int
 	case schemas.Text, schemas.MediumText, schemas.TinyText, schemas.LongText, schemas.Json:
 		res = db.defaultVarchar + "(MAX)"
@ -296,7 +296,7 @@ func (db *mssql) SQLType(c *schemas.Column) string {
 	case schemas.TinyInt:
 		res = schemas.TinyInt
 		c.Length = 0
-	case schemas.BigInt:
+	case schemas.BigInt, schemas.UnsignedBigInt:
 		res = schemas.BigInt
 		c.Length = 0
 	case schemas.NVarchar:
--- a/dialects/mysql.go
+++ b/dialects/mysql.go
@ -254,6 +254,10 @@ func (db *mysql) SQLType(c *schemas.Column) string {
 		c.Length = 40
 	case schemas.Json:
 		res = schemas.Text
+	case schemas.UnsignedInt:
+		res = schemas.Int
+	case schemas.UnsignedBigInt:
+		res = schemas.BigInt
 	default:
 		res = t
 	}
@ -271,6 +275,11 @@ func (db *mysql) SQLType(c *schemas.Column) string {
 	} else if hasLen1 {
 		res += "(" + strconv.Itoa(c.Length) + ")"
 	}
+
+	if c.SQLType.Name == schemas.UnsignedBigInt || c.SQLType.Name == schemas.UnsignedInt {
+		res += " UNSIGNED"
+	}
+
 	return res
 }

@ -331,16 +340,16 @@ func (db *mysql) GetColumns(queryer core.Queryer, ctx context.Context, tableName
 		col := new(schemas.Column)
 		col.Indexes = make(map[string]int)

-		var columnName, isNullable, colType, colKey, extra, comment string
-		var alreadyQuoted bool
+		var columnName, nullableStr, colType, colKey, extra, comment string
+		var alreadyQuoted, isUnsigned bool
 		var colDefault *string
-		err = rows.Scan(&columnName, &isNullable, &colDefault, &colType, &colKey, &extra, &comment, &alreadyQuoted)
+		err = rows.Scan(&columnName, &nullableStr, &colDefault, &colType, &colKey, &extra, &comment, &alreadyQuoted)
 		if err != nil {
 			return nil, nil, err
 		}
 		col.Name = strings.Trim(columnName, "` ")
 		col.Comment = comment
-		if "YES" == isNullable {
+		if nullableStr == "YES" {
 			col.Nullable = true
 		}

@ -351,8 +360,15 @@ func (db *mysql) GetColumns(queryer core.Queryer, ctx context.Context, tableName
 			col.DefaultIsEmpty = true
 		}

+		fields := strings.Fields(colType)
+		if len(fields) == 2 && fields[1] == "unsigned" {
+			isUnsigned = true
+		}
+		colType = fields[0]
 		cts := strings.Split(colType, "(")
 		colName := cts[0]
+		// Remove the /* mariadb-5.3 */ suffix from coltypes
+		colName = strings.TrimSuffix(colName, "/* mariadb-5.3 */")
 		colType = strings.ToUpper(colName)
 		var len1, len2 int
 		if len(cts) == 2 {
@ -387,11 +403,8 @@ func (db *mysql) GetColumns(queryer core.Queryer, ctx context.Context, tableName
 				}
 			}
 		}
-		if colType == "FLOAT UNSIGNED" {
-			colType = "FLOAT"
-		}
-		if colType == "DOUBLE UNSIGNED" {
-			colType = "DOUBLE"
+		if isUnsigned {
+			colType = "UNSIGNED " + colType
 		}
 		col.Length = len1
 		col.Length2 = len2
--- a/dialects/postgres.go
+++ b/dialects/postgres.go
@ -833,12 +833,12 @@ func (db *postgres) SQLType(c *schemas.Column) string {
 	case schemas.Bit:
 		res = schemas.Boolean
 		return res
-	case schemas.MediumInt, schemas.Int, schemas.Integer:
+	case schemas.MediumInt, schemas.Int, schemas.Integer, schemas.UnsignedInt:
 		if c.IsAutoIncrement {
 			return schemas.Serial
 		}
 		return schemas.Integer
-	case schemas.BigInt:
+	case schemas.BigInt, schemas.UnsignedBigInt:
 		if c.IsAutoIncrement {
 			return schemas.BigSerial
 		}
@ -1052,6 +1052,10 @@ WHERE n.nspname= s.table_schema AND c.relkind = 'r'::char AND c.relname = $1%s A
 			}
 		}

+		if colDefault != nil && *colDefault == "unique_rowid()" { // ignore the system column added by cockroach
+			continue
+		}
+
 		col.Name = strings.Trim(colName, `" `)

 		if colDefault != nil {
--- a/dialects/sqlite3.go
+++ b/dialects/sqlite3.go
@ -193,7 +193,8 @@ func (db *sqlite3) SQLType(c *schemas.Column) string {
 	case schemas.Char, schemas.Varchar, schemas.NVarchar, schemas.TinyText,
 		schemas.Text, schemas.MediumText, schemas.LongText, schemas.Json:
 		return schemas.Text
-	case schemas.Bit, schemas.TinyInt, schemas.SmallInt, schemas.MediumInt, schemas.Int, schemas.Integer, schemas.BigInt:
+	case schemas.Bit, schemas.TinyInt, schemas.SmallInt, schemas.MediumInt, schemas.Int, schemas.Integer, schemas.BigInt,
+		schemas.UnsignedBigInt, schemas.UnsignedInt:
 		return schemas.Integer
 	case schemas.Float, schemas.Double, schemas.Real:
 		return schemas.Real
--- a/engine.go
+++ b/engine.go
@ -1321,6 +1321,7 @@ func (engine *Engine) SetSchema(schema string) {
 	engine.dialect.URI().SetSchema(schema)
 }

+// AddHook adds a context Hook
 func (engine *Engine) AddHook(hook contexts.Hook) {
 	engine.db.AddHook(hook)
 }
@ -1336,7 +1337,7 @@ func (engine *Engine) tbNameWithSchema(v string) string {
 	return dialects.TableNameWithSchema(engine.dialect, v)
 }

-// ContextHook creates a session with the context
+// Context creates a session with the context
 func (engine *Engine) Context(ctx context.Context) *Session {
 	session := engine.NewSession()
 	session.isAutoClose = true
--- a/engine_group.go
+++ b/engine_group.go
@ -79,7 +79,7 @@ func (eg *EngineGroup) Close() error {
 	return nil
 }

-// ContextHook returned a group session
+// Context returned a group session
 func (eg *EngineGroup) Context(ctx context.Context) *Session {
 	sess := eg.NewSession()
 	sess.isAutoClose = true
@ -144,6 +144,7 @@ func (eg *EngineGroup) SetLogger(logger interface{}) {
 	}
 }

+// AddHook adds Hook
 func (eg *EngineGroup) AddHook(hook contexts.Hook) {
 	eg.Engine.AddHook(hook)
 	for i := 0; i < len(eg.slaves); i++ {
--- a/go.mod
+++ b/go.mod
@ -1,9 +1,9 @@
 module xorm.io/xorm

-go 1.11
+go 1.13

 require (
-	github.com/denisenkom/go-mssqldb v0.0.0-20200428022330-06a60b6afbbc
+	github.com/denisenkom/go-mssqldb v0.9.0
 	github.com/go-sql-driver/mysql v1.5.0
 	github.com/lib/pq v1.7.0
 	github.com/mattn/go-sqlite3 v1.14.6
--- a/go.sum
+++ b/go.sum
@ -2,8 +2,8 @@ gitea.com/xorm/sqlfiddle v0.0.0-20180821085327-62ce714f951a h1:lSA0F4e9A2NcQSqGq
 gitea.com/xorm/sqlfiddle v0.0.0-20180821085327-62ce714f951a/go.mod h1:EXuID2Zs0pAQhH8yz+DNjUbjppKQzKFAn28TMYPB6IU=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/denisenkom/go-mssqldb v0.0.0-20200428022330-06a60b6afbbc h1:VRRKCwnzqk8QCaRC4os14xoKDdbHqqlJtJA0oc1ZAjg=
-github.com/denisenkom/go-mssqldb v0.0.0-20200428022330-06a60b6afbbc/go.mod h1:xbL0rPBG9cCiLr28tMa8zpbdarY27NDyej4t/EjAShU=
+github.com/denisenkom/go-mssqldb v0.9.0 h1:RSohk2RsiZqLZ0zCjtfn3S4Gp4exhpBWHyQ7D0yGjAk=
+github.com/denisenkom/go-mssqldb v0.9.0/go.mod h1:xbL0rPBG9cCiLr28tMa8zpbdarY27NDyej4t/EjAShU=
 github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
--- a/integrations/engine_test.go
+++ b/integrations/engine_test.go
@ -189,6 +189,10 @@ func TestSetSchema(t *testing.T) {
 }

 func TestImport(t *testing.T) {
+	if testEngine.Dialect().URI().DBType != schemas.MYSQL {
+		t.Skip()
+		return
+	}
 	sess := testEngine.NewSession()
 	defer sess.Close()
 	assert.NoError(t, sess.Begin())
--- a/integrations/tags_test.go
+++ b/integrations/tags_test.go
@ -757,6 +757,8 @@ func TestAutoIncrTag(t *testing.T) {
 	assert.True(t, cols[0].IsAutoIncrement)
 	assert.True(t, cols[0].IsPrimaryKey)
 	assert.Equal(t, "id", cols[0].Name)
+	assert.True(t, cols[0].DefaultIsEmpty)
+	assert.EqualValues(t, "", cols[0].Default)

 	type TestAutoIncr2 struct {
 		Id int64 `xorm:"id"`
@ -770,6 +772,8 @@ func TestAutoIncrTag(t *testing.T) {
 	assert.False(t, cols[0].IsAutoIncrement)
 	assert.False(t, cols[0].IsPrimaryKey)
 	assert.Equal(t, "id", cols[0].Name)
+	assert.True(t, cols[0].DefaultIsEmpty)
+	assert.EqualValues(t, "", cols[0].Default)

 	type TestAutoIncr3 struct {
 		Id int64 `xorm:"'ID'"`
@ -783,6 +787,8 @@ func TestAutoIncrTag(t *testing.T) {
 	assert.False(t, cols[0].IsAutoIncrement)
 	assert.False(t, cols[0].IsPrimaryKey)
 	assert.Equal(t, "ID", cols[0].Name)
+	assert.True(t, cols[0].DefaultIsEmpty)
+	assert.EqualValues(t, "", cols[0].Default)

 	type TestAutoIncr4 struct {
 		Id int64 `xorm:"pk"`
@ -796,6 +802,8 @@ func TestAutoIncrTag(t *testing.T) {
 	assert.False(t, cols[0].IsAutoIncrement)
 	assert.True(t, cols[0].IsPrimaryKey)
 	assert.Equal(t, "id", cols[0].Name)
+	assert.True(t, cols[0].DefaultIsEmpty)
+	assert.EqualValues(t, "", cols[0].Default)
 }

 func TestTagComment(t *testing.T) {
@ -809,6 +817,16 @@ func TestTagComment(t *testing.T) {
 		Id int64 `xorm:"comment(主键)"`
 	}

+	tb, err := testEngine.TableInfo(new(TestComment1))
+	assert.NoError(t, err)
+	cols := tb.Columns()
+	assert.EqualValues(t, 1, len(cols))
+	assert.False(t, cols[0].IsAutoIncrement)
+	assert.False(t, cols[0].IsPrimaryKey)
+	assert.Equal(t, "id", cols[0].Name)
+	assert.True(t, cols[0].DefaultIsEmpty)
+	assert.EqualValues(t, "", cols[0].Default)
+
 	assert.NoError(t, testEngine.Sync2(new(TestComment1)))

 	tables, err := testEngine.DBMetas()
@ -823,6 +841,16 @@ func TestTagComment(t *testing.T) {
 		Id int64 `xorm:"comment('主键')"`
 	}

+	tb, err = testEngine.TableInfo(new(TestComment2))
+	assert.NoError(t, err)
+	cols = tb.Columns()
+	assert.EqualValues(t, 1, len(cols))
+	assert.False(t, cols[0].IsAutoIncrement)
+	assert.False(t, cols[0].IsPrimaryKey)
+	assert.Equal(t, "id", cols[0].Name)
+	assert.True(t, cols[0].DefaultIsEmpty)
+	assert.EqualValues(t, "", cols[0].Default)
+
 	assert.NoError(t, testEngine.Sync2(new(TestComment2)))

 	tables, err = testEngine.DBMetas()
@ -841,6 +869,28 @@ func TestTagDefault(t *testing.T) {
 		Age  int `xorm:"default(10)"`
 	}

+	tb, err := testEngine.TableInfo(new(DefaultStruct))
+	assert.NoError(t, err)
+	cols := tb.Columns()
+	assert.EqualValues(t, 3, len(cols))
+	assert.True(t, cols[0].IsAutoIncrement)
+	assert.True(t, cols[0].IsPrimaryKey)
+	assert.Equal(t, "id", cols[0].Name)
+	assert.True(t, cols[0].DefaultIsEmpty)
+	assert.EqualValues(t, "", cols[0].Default)
+
+	assert.False(t, cols[1].IsAutoIncrement)
+	assert.False(t, cols[1].IsPrimaryKey)
+	assert.Equal(t, "name", cols[1].Name)
+	assert.True(t, cols[1].DefaultIsEmpty)
+	assert.EqualValues(t, "", cols[1].Default)
+
+	assert.False(t, cols[2].IsAutoIncrement)
+	assert.False(t, cols[2].IsPrimaryKey)
+	assert.Equal(t, "age", cols[2].Name)
+	assert.False(t, cols[2].DefaultIsEmpty)
+	assert.EqualValues(t, "10", cols[2].Default)
+
 	assertSync(t, new(DefaultStruct))

 	tables, err := testEngine.DBMetas()
@ -880,10 +930,33 @@ func TestTagDefault2(t *testing.T) {
 	assert.NoError(t, PrepareEngine())

 	type DefaultStruct2 struct {
-		Id   int64
-		Name string
+		Id          int64
+		Name        string
+		NullDefault string `xorm:"default('NULL')"`
 	}

+	tb, err := testEngine.TableInfo(new(DefaultStruct2))
+	assert.NoError(t, err)
+	cols := tb.Columns()
+	assert.EqualValues(t, 3, len(cols))
+	assert.True(t, cols[0].IsAutoIncrement)
+	assert.True(t, cols[0].IsPrimaryKey)
+	assert.Equal(t, "id", cols[0].Name)
+	assert.True(t, cols[0].DefaultIsEmpty)
+	assert.EqualValues(t, "", cols[0].Default)
+
+	assert.False(t, cols[1].IsAutoIncrement)
+	assert.False(t, cols[1].IsPrimaryKey)
+	assert.Equal(t, "name", cols[1].Name)
+	assert.True(t, cols[1].DefaultIsEmpty)
+	assert.EqualValues(t, "", cols[1].Default)
+
+	assert.False(t, cols[2].IsAutoIncrement)
+	assert.False(t, cols[2].IsPrimaryKey)
+	assert.Equal(t, "null_default", cols[2].Name)
+	assert.False(t, cols[2].DefaultIsEmpty)
+	assert.EqualValues(t, "'NULL'", cols[2].Default)
+
 	assertSync(t, new(DefaultStruct2))

 	tables, err := testEngine.DBMetas()
--- a/integrations/tests.go
+++ b/integrations/tests.go
@ -8,6 +8,7 @@ import (
 	"database/sql"
 	"flag"
 	"fmt"
+	"net/url"
 	"os"
 	"strings"
 	"testing"
@ -97,6 +98,13 @@ func createEngine(dbType, connStr string) error {
 					return fmt.Errorf("db.Exec: %v", err)
 				}
 				db.Close()
+			case schemas.SQLITE, "sqlite":
+				u, err := url.Parse(connStr)
+				if err != nil {
+					return err
+				}
+				connStr = u.Path
+				*ignoreSelectUpdate = true
 			default:
 				*ignoreSelectUpdate = true
 			}
@ -164,10 +172,12 @@ func createEngine(dbType, connStr string) error {
 	return nil
 }

+// PrepareEngine prepare tests ORM engine
 func PrepareEngine() error {
 	return createEngine(dbType, connString)
 }

+// MainTest the tests entrance
 func MainTest(m *testing.M) {
 	flag.Parse()

--- a/integrations/types_test.go
+++ b/integrations/types_test.go
@ -375,3 +375,30 @@ func TestCustomType2(t *testing.T) {

 	fmt.Println(users)
 }
+
+func TestUnsigned(t *testing.T) {
+	type MyUnsignedStruct struct {
+		Id uint64
+	}
+
+	assert.NoError(t, PrepareEngine())
+	assertSync(t, new(MyUnsignedStruct))
+
+	tables, err := testEngine.DBMetas()
+	assert.NoError(t, err)
+	assert.EqualValues(t, 1, len(tables))
+	assert.EqualValues(t, 1, len(tables[0].Columns()))
+
+	switch testEngine.Dialect().URI().DBType {
+	case schemas.SQLITE:
+		assert.EqualValues(t, "INTEGER", tables[0].Columns()[0].SQLType.Name)
+	case schemas.MYSQL:
+		assert.EqualValues(t, "UNSIGNED BIGINT", tables[0].Columns()[0].SQLType.Name)
+	case schemas.POSTGRES:
+		assert.EqualValues(t, "BIGINT", tables[0].Columns()[0].SQLType.Name)
+	case schemas.MSSQL:
+		assert.EqualValues(t, "BIGINT", tables[0].Columns()[0].SQLType.Name)
+	default:
+		assert.False(t, true, "Unsigned is not implemented")
+	}
+}
--- a/internal/json/json.go
+++ b/internal/json/json.go
@ -6,15 +6,15 @@ package json

 import "encoding/json"

-// JSONInterface represents an interface to handle json data
-type JSONInterface interface {
+// Interface represents an interface to handle json data
+type Interface interface {
 	Marshal(v interface{}) ([]byte, error)
 	Unmarshal(data []byte, v interface{}) error
 }

 var (
 	// DefaultJSONHandler default json handler
-	DefaultJSONHandler JSONInterface = StdJSON{}
+	DefaultJSONHandler Interface = StdJSON{}
 )

 // StdJSON implements JSONInterface via encoding/json
--- a/internal/utils/name.go
+++ b/internal/utils/name.go
@ -8,6 +8,7 @@ import (
 	"fmt"
 )

+// IndexName returns index name
 func IndexName(tableName, idxName string) string {
 	return fmt.Sprintf("IDX_%v_%v", tableName, idxName)
 }
--- a/internal/utils/reflect.go
+++ b/internal/utils/reflect.go
@ -8,6 +8,7 @@ import (
 	"reflect"
 )

+// ReflectValue returns value of a bean
 func ReflectValue(bean interface{}) reflect.Value {
 	return reflect.Indirect(reflect.ValueOf(bean))
 }
--- a/internal/utils/sql.go
+++ b/internal/utils/sql.go
@ -8,6 +8,7 @@ import (
 	"strings"
 )

+// IsSubQuery returns true if it contains a sub query
 func IsSubQuery(tbName string) bool {
 	const selStr = "select"
 	if len(tbName) <= len(selStr)+1 {
--- a/internal/utils/strings.go
+++ b/internal/utils/strings.go
@ -8,10 +8,12 @@ import (
 	"strings"
 )

+// IndexNoCase index a string in a string with no care of capitalize
 func IndexNoCase(s, sep string) int {
 	return strings.Index(strings.ToLower(s), strings.ToLower(sep))
 }

+// SplitNoCase split a string by a seperator with no care of capitalize
 func SplitNoCase(s, sep string) []string {
 	idx := IndexNoCase(s, sep)
 	if idx < 0 {
@ -20,6 +22,7 @@ func SplitNoCase(s, sep string) []string {
 	return strings.Split(s, s[idx:idx+len(sep)])
 }

+// SplitNNoCase split n by a seperator with no care of capitalize
 func SplitNNoCase(s, sep string, n int) []string {
 	idx := IndexNoCase(s, sep)
 	if idx < 0 {
--- a/internal/utils/zero.go
+++ b/internal/utils/zero.go
@ -9,6 +9,7 @@ import (
 	"time"
 )

+// Zeroable represents an interface which could know if it's a zero value
 type Zeroable interface {
 	IsZero() bool
 }
@ -21,39 +22,39 @@ func IsZero(k interface{}) bool {
 		return true
 	}

-	switch k.(type) {
+	switch t := k.(type) {
 	case int:
-		return k.(int) == 0
+		return t == 0
 	case int8:
-		return k.(int8) == 0
+		return t == 0
 	case int16:
-		return k.(int16) == 0
+		return t == 0
 	case int32:
-		return k.(int32) == 0
+		return t == 0
 	case int64:
-		return k.(int64) == 0
+		return t == 0
 	case uint:
-		return k.(uint) == 0
+		return t == 0
 	case uint8:
-		return k.(uint8) == 0
+		return t == 0
 	case uint16:
-		return k.(uint16) == 0
+		return t == 0
 	case uint32:
-		return k.(uint32) == 0
+		return t == 0
 	case uint64:
-		return k.(uint64) == 0
+		return t == 0
 	case float32:
-		return k.(float32) == 0
+		return t == 0
 	case float64:
-		return k.(float64) == 0
+		return t == 0
 	case bool:
-		return k.(bool) == false
+		return !t
 	case string:
-		return k.(string) == ""
+		return t == ""
 	case *time.Time:
-		return k.(*time.Time) == nilTime || IsTimeZero(*k.(*time.Time))
+		return t == nilTime || IsTimeZero(*t)
 	case time.Time:
-		return IsTimeZero(k.(time.Time))
+		return IsTimeZero(t)
 	case Zeroable:
 		return k.(Zeroable) == nil || k.(Zeroable).IsZero()
 	case reflect.Value: // for go version less than 1.13 because reflect.Value has no method IsZero
@ -65,6 +66,7 @@ func IsZero(k interface{}) bool {

 var zeroType = reflect.TypeOf((*Zeroable)(nil)).Elem()

+// IsValueZero returns true if the reflect Value is a zero
 func IsValueZero(v reflect.Value) bool {
 	switch v.Kind() {
 	case reflect.Chan, reflect.Func, reflect.Interface, reflect.Map, reflect.Slice:
@ -88,6 +90,7 @@ func IsValueZero(v reflect.Value) bool {
 	return false
 }

+// IsStructZero returns true if the Value is a struct and all fields is zero
 func IsStructZero(v reflect.Value) bool {
 	if !v.IsValid() || v.NumField() == 0 {
 		return true
@ -120,6 +123,7 @@ func IsStructZero(v reflect.Value) bool {
 	return true
 }

+// IsArrayZero returns true is a slice of array is zero
 func IsArrayZero(v reflect.Value) bool {
 	if !v.IsValid() || v.Len() == 0 {
 		return true
@ -134,11 +138,13 @@ func IsArrayZero(v reflect.Value) bool {
 	return true
 }

+// represents all zero times
 const (
 	ZeroTime0 = "0000-00-00 00:00:00"
 	ZeroTime1 = "0001-01-01 00:00:00"
 )

+// IsTimeZero return true if a time is zero
 func IsTimeZero(t time.Time) bool {
 	return t.IsZero() || t.Format("2006-01-02 15:04:05") == ZeroTime0 ||
 		t.Format("2006-01-02 15:04:05") == ZeroTime1
--- a/migrate/migrate.go
+++ b/migrate/migrate.go
@ -110,10 +110,7 @@ func (m *Migrate) RollbackLast() error {
 		return err
 	}

-	if err := m.RollbackMigration(lastRunnedMigration); err != nil {
-		return err
-	}
-	return nil
+	return m.RollbackMigration(lastRunnedMigration)
 }

 func (m *Migrate) getLastRunnedMigration() (*Migration, error) {
--- a/migrate/migrate_test.go
+++ b/migrate/migrate_test.go
@ -106,10 +106,7 @@ func TestInitSchema(t *testing.T) {
 		if err := tx.Sync2(&Person{}); err != nil {
 			return err
 		}
-		if err := tx.Sync2(&Pet{}); err != nil {
-			return err
-		}
-		return nil
+		return tx.Sync2(&Pet{})
 	})

 	err = m.Migrate()
--- a/schemas/type.go
+++ b/schemas/type.go
@ -73,13 +73,16 @@ func (s *SQLType) IsXML() bool {
 }

 var (
-	Bit       = "BIT"
-	TinyInt   = "TINYINT"
-	SmallInt  = "SMALLINT"
-	MediumInt = "MEDIUMINT"
-	Int       = "INT"
-	Integer   = "INTEGER"
-	BigInt    = "BIGINT"
+	Bit            = "BIT"
+	UnsignedBit    = "UNSIGNED BIT"
+	TinyInt        = "TINYINT"
+	SmallInt       = "SMALLINT"
+	MediumInt      = "MEDIUMINT"
+	Int            = "INT"
+	UnsignedInt    = "UNSIGNED INT"
+	Integer        = "INTEGER"
+	BigInt         = "BIGINT"
+	UnsignedBigInt = "UNSIGNED BIGINT"

 	Enum = "ENUM"
 	Set  = "SET"
@ -136,13 +139,16 @@ var (
 	Array = "ARRAY"

 	SqlTypes = map[string]int{
-		Bit:       NUMERIC_TYPE,
-		TinyInt:   NUMERIC_TYPE,
-		SmallInt:  NUMERIC_TYPE,
-		MediumInt: NUMERIC_TYPE,
-		Int:       NUMERIC_TYPE,
-		Integer:   NUMERIC_TYPE,
-		BigInt:    NUMERIC_TYPE,
+		Bit:            NUMERIC_TYPE,
+		UnsignedBit:    NUMERIC_TYPE,
+		TinyInt:        NUMERIC_TYPE,
+		SmallInt:       NUMERIC_TYPE,
+		MediumInt:      NUMERIC_TYPE,
+		Int:            NUMERIC_TYPE,
+		UnsignedInt:    NUMERIC_TYPE,
+		Integer:        NUMERIC_TYPE,
+		BigInt:         NUMERIC_TYPE,
+		UnsignedBigInt: NUMERIC_TYPE,

 		Enum:  TEXT_TYPE,
 		Set:   TEXT_TYPE,
@ -280,10 +286,14 @@ var (
 // Type2SQLType generate SQLType acorrding Go's type
 func Type2SQLType(t reflect.Type) (st SQLType) {
 	switch k := t.Kind(); k {
-	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32:
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32:
 		st = SQLType{Int, 0, 0}
-	case reflect.Int64, reflect.Uint64:
+	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32:
+		st = SQLType{UnsignedInt, 0, 0}
+	case reflect.Int64:
 		st = SQLType{BigInt, 0, 0}
+	case reflect.Uint64:
+		st = SQLType{UnsignedBigInt, 0, 0}
 	case reflect.Float32:
 		st = SQLType{Float, 0, 0}
 	case reflect.Float64:
--- a/session.go
+++ b/session.go
@ -169,6 +169,7 @@ func (session *Session) db() *core.DB {
 	return session.engine.db
 }

+// Engine returns session Engine
 func (session *Session) Engine() *Engine {
 	return session.engine
 }
@ -895,7 +896,7 @@ func (session *Session) incrVersionFieldValue(fieldValue *reflect.Value) {
 	}
 }

-// ContextHook sets the context on this session
+// Context sets the context on this session
 func (session *Session) Context(ctx context.Context) *Session {
 	session.ctx = ctx
 	return session
--- a/session_get.go
+++ b/session_get.go
@ -17,6 +17,7 @@ import (
 )

 var (
+	// ErrObjectIsNil return error of object is nil
 	ErrObjectIsNil = errors.New("object should not be nil")
 )

--- a/session_tx.go
+++ b/session_tx.go
@ -85,7 +85,7 @@ func (session *Session) Commit() error {
 	return nil
 }

-// if current session is in a transaction
+// IsInTx if current session is in a transaction
 func (session *Session) IsInTx() bool {
 	return !session.isAutoCommit
 }