Update SQL Server driver library

vendor/github.com/denisenkom/go-mssqldb/examples/tvp/tvp.go

@@ -0,0 +1,151 @@
+package main
+
+import (
+	"database/sql"
+	"flag"
+	"fmt"
+	"github.com/denisenkom/go-mssqldb"
+	"log"
+)
+
+var (
+	debug    = flag.Bool("debug", false, "enable debugging")
+	password = flag.String("password", "", "the database password")
+	port     = flag.Int("port", 1433, "the database port")
+	server   = flag.String("server", "", "the database server")
+	user     = flag.String("user", "", "the database user")
+)
+
+type TvpExample struct {
+	MessageWithoutAnyTag      string
+	MessageWithJSONTag        string `json:"message"`
+	MessageWithTVPTag         string `tvp:"message"`
+	MessageJSONSkipWithTVPTag string `json:"-" tvp:"message"`
+
+	OmitFieldJSONTag string `json:"-"`
+	OmitFieldTVPTag  string `json:"any" tvp:"-"`
+	OmitFieldTVPTag2 string `tvp:"-"`
+}
+
+const (
+	crateSchema = `create schema TestTVPSchema;`
+
+	dropSchema = `drop schema TestTVPSchema;`
+
+	createTVP = `
+		CREATE TYPE TestTVPSchema.exampleTVP AS TABLE
+		(
+			message1	NVARCHAR(100),
+			message2	NVARCHAR(100),
+			message3	NVARCHAR(100),
+			message4	NVARCHAR(100)
+		)`
+
+	dropTVP = `DROP TYPE TestTVPSchema.exampleTVP;`
+
+	procedureWithTVP = `	
+	CREATE PROCEDURE ExecTVP
+		@param1 TestTVPSchema.exampleTVP READONLY
+	AS   
+	BEGIN
+		SET NOCOUNT ON; 
+		SELECT * FROM @param1;
+	END;
+	`
+
+	dropProcedure = `drop PROCEDURE ExecTVP`
+
+	execTvp = `exec ExecTVP @param1;`
+)
+
+func main() {
+	flag.Parse()
+
+	if *debug {
+		fmt.Printf(" password:%s\n", *password)
+		fmt.Printf(" port:%d\n", *port)
+		fmt.Printf(" server:%s\n", *server)
+		fmt.Printf(" user:%s\n", *user)
+	}
+
+	connString := fmt.Sprintf("server=%s;user id=%s;password=%s;port=%d", *server, *user, *password, *port)
+	if *debug {
+		fmt.Printf(" connString:%s\n", connString)
+	}
+	conn, err := sql.Open("sqlserver", connString)
+	if err != nil {
+		log.Fatal("Open connection failed:", err.Error())
+	}
+	defer conn.Close()
+
+	_, err = conn.Exec(crateSchema)
+	if err != nil {
+		log.Println(err)
+		return
+	}
+	defer conn.Exec(dropSchema)
+
+	_, err = conn.Exec(createTVP)
+	if err != nil {
+		log.Println(err)
+		return
+	}
+	defer conn.Exec(dropTVP)
+
+	_, err = conn.Exec(procedureWithTVP)
+	if err != nil {
+		log.Println(err)
+		return
+	}
+	defer conn.Exec(dropProcedure)
+
+	exampleData := []TvpExample{
+		{
+			MessageWithoutAnyTag:      "Hello1",
+			MessageWithJSONTag:        "Hello2",
+			MessageWithTVPTag:         "Hello3",
+			MessageJSONSkipWithTVPTag: "Hello4",
+			OmitFieldJSONTag:          "Hello5",
+			OmitFieldTVPTag:           "Hello6",
+			OmitFieldTVPTag2:          "Hello7",
+		},
+		{
+			MessageWithoutAnyTag:      "World1",
+			MessageWithJSONTag:        "World2",
+			MessageWithTVPTag:         "World3",
+			MessageJSONSkipWithTVPTag: "World4",
+			OmitFieldJSONTag:          "World5",
+			OmitFieldTVPTag:           "World6",
+			OmitFieldTVPTag2:          "World7",
+		},
+	}
+
+	tvpType := mssql.TVP{
+		TypeName: "TestTVPSchema.exampleTVP",
+		Value:    exampleData,
+	}
+
+	rows, err := conn.Query(execTvp,
+		sql.Named("param1", tvpType),
+	)
+	if err != nil {
+		log.Println(err)
+		return
+	}
+
+	tvpResult := make([]TvpExample, 0)
+	for rows.Next() {
+		tvpExample := TvpExample{}
+		err = rows.Scan(&tvpExample.MessageWithoutAnyTag,
+			&tvpExample.MessageWithJSONTag,
+			&tvpExample.MessageWithTVPTag,
+			&tvpExample.MessageJSONSkipWithTVPTag,
+		)
+		if err != nil {
+			log.Println(err)
+			return
+		}
+		tvpResult = append(tvpResult, tvpExample)
+	}
+	fmt.Println(tvpResult)
+}