Rewrite for 1.8 context

README.md

@@ -10,60 +10,3 @@ go get github.com/gchaincl/sqlhooks
 ```
 
 # Usage [![GoDoc](https://godoc.org/github.com/gchaincl/dotsql?status.svg)](https://godoc.org/github.com/gchaincl/sqlhooks)
-```go
-	package main
-
-	import (
-		"log"
-		"time"
-
-		"github.com/gchaincl/sqlhooks"
-		_ "github.com/mattn/go-sqlite3"
-	)
-
-	// Hooks satisfies sqlhooks.Queryer interface
-	type Hooks struct {
-		count int
-	}
-
-	func (h *Hooks) BeforeQuery(ctx *sqlhooks.Context) error {
-		h.count++
-		ctx.Set("t", time.Now())
-		ctx.Set("id", h.count)
-		log.Printf("[query#%d] %s, args: %v", ctx.Get("id").(int), ctx.Query, ctx.Args)
-		return nil
-	}
-
-	func (h *Hooks) AfterQuery(ctx *sqlhooks.Context) error {
-		d := time.Since(ctx.Get("t").(time.Time))
-		log.Printf("[query#%d] took %s (err: %v)", ctx.Get("id").(int), d, ctx.Error)
-		return ctx.Error
-	}
-
-	func main() {
-		db, _ := sqlhooks.Open("sqlite3", ":memory:", &Hooks{})
-
-		// Do you're stuff
-		db.Exec("CREATE TABLE t (id INTEGER, text VARCHAR(16))")
-		db.Exec("INSERT into t (text) VALUES(?), (?)", "foo", "bar")
-		db.Query("SELECT id, text FROM t")
-		db.Query("Invalid Query")
-	}
-
-```
-
-```
-2016/06/02 14:28:24 [query#1] SELECT id, text FROM t, args: []
-2016/06/02 14:28:24 [query#1] took 122.406µs (err: <nil>)
-2016/06/02 14:28:24 [query#2] Invalid Query, args: []
-2016/06/02 14:28:24 [query#2] took 23.148µs (err: near "Invalid": syntax error)
-```
-
-# Benchmark
-```
-PASS
-BenchmarkExec-4                    	  500000	      4604 ns/op
-BenchmarkExecWithSQLHooks-4        	  300000	      5726 ns/op
-BenchmarkPreparedExec-4            	 1000000	      1820 ns/op
-BenchmarkPreparedExecWithSQLHooks-4	 1000000	      2088 ns/op
-```