Last active
August 29, 2015 14:20
-
-
Save tapbots/c63c846d5f334dbb7ae2 to your computer and use it in GitHub Desktop.
Test Go Code
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
package main | |
import ( | |
"database/sql" | |
_ "github.com/go-sql-driver/mysql" | |
) | |
import "fmt" | |
func main() { | |
con, err := sql.Open("mysql", "root:@/test") | |
defer con.Close() | |
if err != nil { | |
fmt.Println(err) | |
return | |
} | |
stmt, err := con.Prepare("select id,b,c,d,e from test where z = ? order by id desc limit 10000") | |
if err != nil { | |
fmt.Println(err) | |
} | |
defer stmt.Close() | |
var total int = 0 | |
for i := 0; i < 10000; i++ { | |
rows, err := stmt.Query(1234) | |
defer rows.Close() | |
if err != nil { | |
fmt.Println(err) | |
return | |
} | |
type Result [4]int | |
for rows.Next() { | |
var id int | |
var result Result | |
if err := rows.Scan(&id, &result[0], &result[1], &result[2], &result[3]); err != nil { | |
fmt.Println(err) | |
return | |
} | |
total += (id + result[0] + result[1] + result[2] + result[3]) | |
} | |
} | |
fmt.Println(total) | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment