1 files changed, 0 insertions, 81 deletions
diff --git a/doc/examples/json/json.go b/doc/examples/json/json.go
deleted file mode 100644
index 181934b..0000000
--- a/doc/examples/json/json.go
+++ /dev/null
@@ -1,81 +0,0 @@
-package main
-
-import (
-	"database/sql"
-	"database/sql/driver"
-	"encoding/json"
-	"fmt"
-	_ "github.com/mattn/go-sqlite3"
-	"log"
-	"os"
-)
-
-type Tag struct {
-	Name    string `json:"name"`
-	Country string `json:"country"`
-}
-
-func (t *Tag) Scan(value interface{}) error {
-	return json.Unmarshal([]byte(value.(string)), t)
-}
-
-func (t *Tag) Value() (driver.Value, error) {
-	b, err := json.Marshal(t)
-	return string(b), err
-}
-
-func main() {
-	os.Remove("./foo.db")
-
-	db, err := sql.Open("sqlite3", "./foo.db")
-	if err != nil {
-		log.Fatal(err)
-	}
-	defer db.Close()
-
-	_, err = db.Exec(`create table foo (tag jsonb)`)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	stmt, err := db.Prepare("insert into foo(tag) values(?)")
-	if err != nil {
-		log.Fatal(err)
-	}
-	defer stmt.Close()
-	_, err = stmt.Exec(`{"name": "mattn", "country": "japan"}`)
-	if err != nil {
-		log.Fatal(err)
-	}
-	_, err = stmt.Exec(`{"name": "michael", "country": "usa"}`)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	var country string
-	err = db.QueryRow("select tag->>'country' from foo where tag->>'name' = 'mattn'").Scan(&country)
-	if err != nil {
-		log.Fatal(err)
-	}
-	fmt.Println(country)
-
-	var tag Tag
-	err = db.QueryRow("select tag from foo where tag->>'name' = 'mattn'").Scan(&tag)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	fmt.Println(tag.Name)
-
-	tag.Country = "日本"
-	_, err = db.Exec(`update foo set tag = ? where tag->>'name' == 'mattn'`, &tag)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	err = db.QueryRow("select tag->>'country' from foo where tag->>'name' = 'mattn'").Scan(&country)
-	if err != nil {
-		log.Fatal(err)
-	}
-	fmt.Println(country)
-}