expose client.DB (#93)

Author: wangzuo

Makefile

@@ -9,7 +9,7 @@ build: fmt
 	go build -ldflags "-X github.com/swiftcarrot/queryx/cmd/queryx/action.Version=`git rev-parse HEAD`" -o bin/queryx cmd/queryx/main.go
 
 install: build
-	install bin/queryx /usr/local/bin
+	sudo install bin/queryx /usr/local/bin
 
 clean:
 	rm bin/queryx
@@ -21,9 +21,9 @@ test-postgresql: install
 	cd internal/integration && queryx db:migrate --schema postgresql.hcl
 	cd internal/integration && queryx db:migrate --schema postgresql.hcl
 	cd internal/integration && queryx generate --schema postgresql.hcl
-	cd internal/integration && yarn tsc
-	cd internal/integration && yarn test
-	# cd internal/integration && go test ./...
+	# cd internal/integration && yarn tsc
+	# cd internal/integration && yarn test
+	cd internal/integration && go test ./...
 	# cd internal/integration && queryx db:drop --schema postgresql.hcl
 
 test-mysql: install

generator/client/golang/templates/queryx.gotmpl

@@ -19,7 +19,7 @@ type Queries interface {
 }
 
 type QXClient struct {
-	db *sql.DB
+	DB *sql.DB
 	config *queryx.Config
 	logger  queryx.Logger
 	*queryx.Adapter
@@ -52,12 +52,12 @@ func NewClientWithEnv(env string) (*QXClient, error) {
 	}
 
 	client := &QXClient{
-		db: db,
+		DB: db,
 		config: config,
 		Adapter: queryx.NewAdapter(db),
 		Schema : queryx.NewSchema(),
 	}
-  client.setDefaultLogger()
+	client.setDefaultLogger()
 
 	return client, nil
 }
@@ -102,7 +102,7 @@ type Tx struct {
 
 func (c *QXClient) Tx() (*Tx, error) {
 	ctx := context.Background()
-	tx, err := c.db.BeginTx(ctx, nil)
+	tx, err := c.DB.BeginTx(ctx, nil)
 	if err != nil {
 		return nil, err
 	}