/
database.go
51 lines (38 loc) · 835 Bytes
/
database.go
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package database
import (
"database/sql"
"github.com/go-sql-driver/mysql"
"github.com/jmoiron/sqlx"
)
var ErrNoRows = sql.ErrNoRows
type NullTime struct {
mysql.NullTime
}
func connect(driver, dsn string) *sql.DB {
db, err := sql.Open(driver, dsn)
if err != nil {
panic("Error connecting to db: " + err.Error())
}
return db
}
type DB struct {
sqlx.DB
stmtCache *stmtCache
}
func NewDB(dsn string) *DB {
if dsn == "" {
dsn = "testing:testing@tcp(localhost:3306)/testing?charset=utf8&parseTime=True"
}
sqlxDb := sqlx.NewDb(connect("mysql", dsn), "mysql")
return &DB{*sqlxDb, newStmtCache()}
}
type Conn interface {
sqlx.Queryer
sqlx.Execer
sqlx.Preparer
Preparex(string) (*sqlx.Stmt, error)
}
var _, _ Conn = &sqlx.DB{}, &sqlx.Tx{}
func init() {
sqlx.NameMapper = func(v string) string { return v }
}