version: '3'

services:
  mysql:
    image: 'mysql/mysql-server:latest'
    ports:
      - "9910:3306"
    environment:
      - MYSQL_DATABASE=gorm
      - MYSQL_USER=gorm
      - MYSQL_PASSWORD=gorm
      - MYSQL_RANDOM_ROOT_PASSWORD="yes"
  postgres:
    image: 'postgres:latest'
    ports:
      - "9920:5432"
    environment:
      - TZ=Asia/Shanghai
      - POSTGRES_DB=gorm
      - POSTGRES_USER=gorm

		"EmployeeID":                "employee_id",
		"SKU_ID":                    "sku_id",
		"FieldX":                    "field_x",
		"HTTPAndSMTP":               "http_and_smtp",
		"HTTPServerHandlerForURLID": "http_server_handler_for_url_id",
		"UUID":                      "uuid",
		"HTTPURL":                   "http_url",
		"HTTP_URL":                  "http_url",
		"SHA256Hash":                "sha256_hash",

		// SQLCMDPASSWORD=LoremIpsum86 sqlcmd -U sa -S localhost:9930
		// CREATE DATABASE gorm;
		// GO
		// CREATE LOGIN gorm WITH PASSWORD = 'LoremIpsum86';
		// CREATE USER gorm FROM LOGIN gorm;
		// ALTER SERVER ROLE sysadmin ADD MEMBER [gorm];
		// GO
		log.Println("testing sqlserver...")
		if dbDSN == "" {
			dbDSN = sqlserverDSN
		}
		db, err = gorm.Open(sqlserver.Open(dbDSN), cfg)
	case "tidb":

		}

		if wrapInParentheses {
			builder.WriteByte('(')
			expr.Build(builder)
			builder.WriteByte(')')
			wrapInParentheses = false
		} else {
			expr.Build(builder)
		}
	}
}

// MergeClause merge where clauses
func (where Where) MergeClause(clause *Clause) {
	if w, ok := clause.Expression.(Where); ok {
		exprs := make([]Expression, len(w.Exprs)+len(where.Exprs))
		copy(exprs, w.Exprs)