Squashed 'backend/go-sqlite3/' content from commit 20826e8

git-subtree-dir: backend/go-sqlite3
git-subtree-split: 20826e87d8f061d0a7266562f43950ee06e2e9c0

_example/mod_vtable/extension.go

@@ -0,0 +1,37 @@
+package main
+
+import (
+	"database/sql"
+	"fmt"
+	"log"
+
+	"github.com/mattn/go-sqlite3"
+)
+
+func main() {
+	sql.Register("sqlite3_with_extensions",
+		&sqlite3.SQLiteDriver{
+			Extensions: []string{
+				"sqlite3_mod_vtable",
+			},
+		})
+
+	db, err := sql.Open("sqlite3_with_extensions", ":memory:")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer db.Close()
+
+	db.Exec("create virtual table repo using github(id, full_name, description, html_url)")
+
+	rows, err := db.Query("select id, full_name, description, html_url from repo")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer rows.Close()
+	for rows.Next() {
+		var id, fullName, description, htmlURL string
+		rows.Scan(&id, &fullName, &description, &htmlURL)
+		fmt.Printf("%s: %s\n\t%s\n\t%s\n\n", id, fullName, description, htmlURL)
+	}
+}