sqlt

type Dbop struct {
	Maker
	*sqlx.DB
}

type ExtractFunc func(Rows) error

type Maker interface {
	MakeSql(string, interface{}) (string, error)
}

type Param = map[string]interface{}

type Rows interface {
	Next() bool
	NextResultSet() bool
	Err() error

	Scan(...interface{}) error
	MapScan(map[string]interface{}) error
	StructScan(interface{}) error

	ColumnTypes() ([]*sql.ColumnType, error)
	Columns() ([]string, error)
}

type RowsExtractor interface {
	Extract(Rows) error
}

type Rs struct {
	*sqlx.Rows
}

type SqlTemplate struct {
	*template.Template
	Debug  bool
	Logger *log.Logger
}

type TExecer interface {
	TQuery(context.Context, string, interface{}, RowsExtractor) error
	TExec(context.Context, string, interface{}) (sql.Result, error)
	TExecRtn(context.Context, string, interface{}, RowsExtractor) error
}

type TxBegin interface {
	TBegin(context.Context, *sql.TxOptions) (*Txop, error)
}

type TxEnd interface {
	TCommit() error
	TRollback() error
}

type Txop struct {
	Maker
	*sqlx.Tx
}