ecolumn

Documentation

Index

• func Doc() string
• func GenerateDoc() (*bytes.Buffer, error)
• func GenerateFilters() (*bytes.Buffer, error)
• type Column
  • func New(data []*string, values []string) (Column, error)
  • func NewConst(val *string, count int, values []string) (Column, error)
  • func (c Column) Aggregate(indices []index.Int, fn interface{}) (column.Column, error)
  • func (c Column) Append(cols ...column.Column) (column.Column, error)
  • func (c Column) AppendByteStringAt(buf []byte, i uint32) []byte
  • func (c Column) Apply1(fn interface{}, ix index.Int) (interface{}, error)
  • func (c Column) Apply2(fn interface{}, s2 column.Column, ix index.Int) (column.Column, error)
  • func (c Column) ByteSize() int
  • func (c Column) Comparable(reverse, equalNull, nullLast bool) column.Comparable
  • func (c Column) DataType() types.DataType
  • func (c Column) Equals(index index.Int, other column.Column, otherIndex index.Int) bool
  • func (c Column) Filter(index index.Int, comparator interface{}, comparatee interface{}, ...) error
  • func (c Column) FunctionType() types.FunctionType
  • func (c Column) Len() int
  • func (c Column) Rolling(fn interface{}, ix index.Int, config rolling.Config) (column.Column, error)
  • func (c Column) String() string
  • func (c Column) StringAt(i uint32, naRep string) string
  • func (c Column) Subset(index index.Int) column.Column
  • func (c Column) View(ix index.Int) View
• type Comparable
  • func (c Comparable) Compare(i, j uint32) column.CompareResult
  • func (c Comparable) Hash(i uint32, seed uint64) uint64
• type Factory
  • func NewFactory(values []string, sizeHint int) (*Factory, error)
  • func (f *Factory) AppendByteString(str []byte) error
  • func (f *Factory) AppendEnum(val enumVal)
  • func (f *Factory) AppendNil()
  • func (f *Factory) AppendString(str string) error
  • func (f *Factory) ToColumn() Column
• type View
  • func (v View) ItemAt(i int) *string
  • func (v View) Len() int
  • func (v View) Slice() []*string

Functions

func Doc

func Doc() string

func GenerateDoc

func GenerateDoc() (*bytes.Buffer, error)

func GenerateFilters

func GenerateFilters() (*bytes.Buffer, error)

Types

type Column

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

func New

func New(data []*string, values []string) (Column, error)

func NewConst

func NewConst(val *string, count int, values []string) (Column, error)

func (Column) Aggregate

func (c Column) Aggregate(indices []index.Int, fn interface{}) (column.Column, error)

func (Column) Append

func (c Column) Append(cols ...column.Column) (column.Column, error)

func (Column) AppendByteStringAt

func (c Column) AppendByteStringAt(buf []byte, i uint32) []byte

func (Column) Apply1

func (c Column) Apply1(fn interface{}, ix index.Int) (interface{}, error)

func (Column) Apply2

func (c Column) Apply2(fn interface{}, s2 column.Column, ix index.Int) (column.Column, error)

func (Column) ByteSize

func (c Column) ByteSize() int

func (Column) Comparable

func (c Column) Comparable(reverse, equalNull, nullLast bool) column.Comparable

func (Column) DataType

func (c Column) DataType() types.DataType

func (Column) Equals

func (c Column) Equals(index index.Int, other column.Column, otherIndex index.Int) bool

func (Column) Filter

func (c Column) Filter(index index.Int, comparator interface{}, comparatee interface{}, bIndex index.Bool) error

func (Column) FunctionType

func (c Column) FunctionType() types.FunctionType

func (Column) Len

func (c Column) Len() int

func (Column) Rolling

func (c Column) Rolling(fn interface{}, ix index.Int, config rolling.Config) (column.Column, error)

func (Column) String

func (c Column) String() string

func (Column) StringAt

func (c Column) StringAt(i uint32, naRep string) string

func (Column) Subset

func (c Column) Subset(index index.Int) column.Column

func (Column) View

func (c Column) View(ix index.Int) View

type Comparable

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

func (Comparable) Compare

func (c Comparable) Compare(i, j uint32) column.CompareResult

func (Comparable) Hash

func (c Comparable) Hash(i uint32, seed uint64) uint64

type Factory

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

Factory is a helper used during construction of the enum column

func NewFactory

func NewFactory(values []string, sizeHint int) (*Factory, error)

func (*Factory) AppendByteString

func (f *Factory) AppendByteString(str []byte) error

func (*Factory) AppendEnum

func (f *Factory) AppendEnum(val enumVal)

func (*Factory) AppendNil

func (f *Factory) AppendNil()

func (*Factory) AppendString

func (f *Factory) AppendString(str string) error

func (*Factory) ToColumn

func (f *Factory) ToColumn() Column

type View

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

func (View) ItemAt

func (v View) ItemAt(i int) *string

func (View) Len

func (v View) Len() int

func (View) Slice

func (v View) Slice() []*string