sql

Mar 23, 2021

Changes in this version

+ var ErrNoMaster = errors.New("sql: no master instance")

+ var ErrNoRows = sql.ErrNoRows

+ var ErrStmtNil = errors.New("sql: prepare failed and stmt nil")

+ type Config struct

+ Active int

+ DBName string

+ DSN string

+ DriverName string

+ ExecTimeout time.Duration

+ Idle int

+ IdleTimeout time.Duration

+ QueryTimeout time.Duration

+ ReadDSN []string

+ SlowQueryDuration time.Duration

+ TranTimeout time.Duration

+ type DB struct

+ func NewMySQL(c *Config) (db *DB)

+ func NewPostgres(c *Config) (db *DB)

+ func Open(c *Config) (*DB, error)

+ func (db *DB) Begin(ctx context.Context) (tx *Tx, err error)

+ func (db *DB) Close() (err error)

+ func (db *DB) Exec(ctx context.Context, query string, args ...interface{}) (res sql.Result, err error)

+ func (db *DB) Master() *DB

+ func (db *DB) Ping(ctx context.Context) (err error)

+ func (db *DB) Prepare(ctx context.Context, query string) (*Stmt, error)

+ func (db *DB) Prepared(ctx context.Context, query string) (stmt *Stmt)

+ func (db *DB) Query(ctx context.Context, query string, args ...interface{}) (rows *Rows, err error)

+ func (db *DB) QueryRow(ctx context.Context, query string, args ...interface{}) *Row

+ type Row struct

+ func (r *Row) Scan(dest ...interface{}) (err error)

+ type Rows struct

+ func (rs *Rows) Close() (err error)

+ type Stmt struct

+ func (s *Stmt) Close() (err error)

+ func (s *Stmt) Exec(ctx context.Context, args ...interface{}) (res sql.Result, err error)

+ func (s *Stmt) Query(ctx context.Context, args ...interface{}) (rows *Rows, err error)

+ func (s *Stmt) QueryRow(ctx context.Context, args ...interface{}) (row *Row)

+ type Tx struct

+ func (tx *Tx) Commit() (err error)

+ func (tx *Tx) Exec(query string, args ...interface{}) (res sql.Result, err error)

+ func (tx *Tx) Prepare(query string) (*Stmt, error)

+ func (tx *Tx) Query(query string, args ...interface{}) (rows *Rows, err error)

+ func (tx *Tx) QueryRow(query string, args ...interface{}) *Row

+ func (tx *Tx) Rollback() (err error)

+ func (tx *Tx) Stmt(stmt *Stmt) *Stmt