table

package module

v0.0.4 Latest Latest Go to latest Published: Mar 14, 2019 License: Zlib Imports: 5 Imported by: 2

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package table creates table buffers for results from database/sql.

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func NewScaler(ctx context.Context, db *sql.DB, sql string, params ...interface{}) (interface{}, error)

NewScaler returns the first field in the first row.

type Buffer struct {
	Columns []string
	Rows    []Row
	// contains filtered or unexported fields
}

Buffer is a result within memory.

func NewBuffer(ctx context.Context, db *sql.DB, sql string, params ...interface{}) (table *Buffer, err error)

NewBuffer returns a new single table buffer.

func (t *Buffer) RowValue(rowIndex int, columnName string) interface{}

RowValue of the field from the row index and named column.

type IndexError struct {
	// contains filtered or unexported fields
}

Error returned when attempting to access a row or column which does not exist.

func (tie *IndexError) Error() string

type Row struct {
	Field []interface{}
	// contains filtered or unexported fields
}

Row hold field level data.

func (r Row) MarshalJSON() ([]byte, error)

func (r Row) UnmarshalJSON(bb []byte) error

func (r Row) Value(columnName string) interface{}

Value of the field from the named column.

type Set []*Buffer

Set stores a list of Buffers.

func FillSet(ctx context.Context, rows *sql.Rows) (Set, error)

FillSet will take a sql query result and fill the buffer with the entire result set.

func NewSet(ctx context.Context, db *sql.DB, sql string, params ...interface{}) (Set, error)

NewSet returns a set of table buffers from the given query.