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scolumn

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Versions in this module

v0

v0.4.0

Nov 19, 2023

v0.3.6

Apr 15, 2021

Changes in this version

type Column

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

v0.3.5

Dec 15, 2019

v0.3.4

Nov 9, 2019

v0.3.3

Nov 8, 2019

v0.3.2

Oct 31, 2019

Changes in this version

type Column

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

type Comparable

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

v0.3.1

Oct 13, 2019

v0.3.0

Oct 13, 2019

v0.2.2

Sep 22, 2019

Changes in this version

+ func Doc() string

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

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

+ type Column struct

+ func New(strings []*string) Column

+ func NewBytes(pointers []qfstrings.Pointer, bytes []byte) Column

+ func NewConst(val *string, count int) Column

+ func NewStrings(strings []string) Column

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

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

+ func (c Comparable) HashBytes(i uint32, buf *hash.MemHash)

+ type View struct

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

+ func (v View) Len() int

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