window

package
v1.0.3 Latest Latest
Warning

This package is not in the latest version of its module.

Go to latest
Published: Jun 14, 2023 License: Apache-2.0 Imports: 5 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func NewFirstValue

func NewFirstValue(e sql.Expression) sql.Expression

func NewPercentRank

func NewPercentRank() sql.Expression

func NewRowNumber

func NewRowNumber() sql.Expression

Types

type FirstValue

type FirstValue struct {
	expression.UnaryExpression
	// contains filtered or unexported fields
}

func (*FirstValue) Add

func (f *FirstValue) Add(ctx *sql.Context, buffer, row sql.Row) error

Add implements sql.WindowAggregation

func (*FirstValue) Children

func (f *FirstValue) Children() []sql.Expression

Children implements sql.Expression

func (*FirstValue) DebugString

func (f *FirstValue) DebugString() string

func (*FirstValue) Eval

func (f *FirstValue) Eval(ctx *sql.Context, row sql.Row) (interface{}, error)

Eval implements sql.Expression

func (*FirstValue) EvalRow

func (f *FirstValue) EvalRow(i int, buffer sql.Row) (interface{}, error)

EvalRow implements sql.WindowAggregation

func (*FirstValue) Finish

func (f *FirstValue) Finish(ctx *sql.Context, buffer sql.Row) error

Finish implements sql.WindowAggregation

func (*FirstValue) FunctionName

func (f *FirstValue) FunctionName() string

FunctionName implements sql.FunctionExpression

func (*FirstValue) IsNullable

func (f *FirstValue) IsNullable() bool

IsNullable implements sql.Expression

func (*FirstValue) NewBuffer

func (f *FirstValue) NewBuffer() sql.Row

func (*FirstValue) Resolved

func (f *FirstValue) Resolved() bool

IsNullable implements sql.Expression

func (*FirstValue) String

func (f *FirstValue) String() string

func (*FirstValue) Type

func (f *FirstValue) Type() sql.Type

Type implements sql.Expression

func (*FirstValue) Window

func (f *FirstValue) Window() *sql.Window

Window implements sql.WindowExpression

func (*FirstValue) WithChildren

func (f *FirstValue) WithChildren(children ...sql.Expression) (sql.Expression, error)

WithChildren implements sql.Expression

func (*FirstValue) WithWindow

func (f *FirstValue) WithWindow(window *sql.Window) (sql.WindowAggregation, error)

WithWindow implements sql.WindowAggregation

type PercentRank

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

func (*PercentRank) Add

func (p *PercentRank) Add(ctx *sql.Context, buffer, row sql.Row) error

Add implements sql.WindowAggregation

func (*PercentRank) Children

func (p *PercentRank) Children() []sql.Expression

Children implements sql.Expression

func (*PercentRank) DebugString

func (p *PercentRank) DebugString() string

func (*PercentRank) Eval

func (p *PercentRank) Eval(ctx *sql.Context, row sql.Row) (interface{}, error)

Eval implements sql.Expression

func (*PercentRank) EvalRow

func (p *PercentRank) EvalRow(i int, buffer sql.Row) (interface{}, error)

EvalRow implements sql.WindowAggregation

func (*PercentRank) Finish

func (p *PercentRank) Finish(ctx *sql.Context, buffer sql.Row) error

Finish implements sql.WindowAggregation

func (*PercentRank) FunctionName

func (p *PercentRank) FunctionName() string

FunctionName implements sql.FunctionExpression

func (*PercentRank) IsNullable

func (p *PercentRank) IsNullable() bool

IsNullable implements sql.Expression

func (*PercentRank) NewBuffer

func (p *PercentRank) NewBuffer() sql.Row

func (*PercentRank) Resolved

func (p *PercentRank) Resolved() bool

IsNullable implements sql.Expression

func (*PercentRank) String

func (p *PercentRank) String() string

func (*PercentRank) Type

func (p *PercentRank) Type() sql.Type

Type implements sql.Expression

func (*PercentRank) Window

func (p *PercentRank) Window() *sql.Window

Window implements sql.WindowExpression

func (*PercentRank) WithChildren

func (p *PercentRank) WithChildren(children ...sql.Expression) (sql.Expression, error)

WithChildren implements sql.Expression

func (*PercentRank) WithWindow

func (p *PercentRank) WithWindow(window *sql.Window) (sql.WindowAggregation, error)

WithWindow implements sql.WindowAggregation

type RowNumber

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

func (*RowNumber) Add

func (r *RowNumber) Add(ctx *sql.Context, buffer, row sql.Row) error

Add implements sql.WindowAggregation

func (*RowNumber) Children

func (r *RowNumber) Children() []sql.Expression

Children implements sql.Expression

func (*RowNumber) DebugString

func (r *RowNumber) DebugString() string

func (*RowNumber) Eval

func (r *RowNumber) Eval(ctx *sql.Context, row sql.Row) (interface{}, error)

Eval implements sql.Expression

func (*RowNumber) EvalRow

func (r *RowNumber) EvalRow(i int, buffer sql.Row) (interface{}, error)

EvalRow implements sql.WindowAggregation

func (*RowNumber) Finish

func (r *RowNumber) Finish(ctx *sql.Context, buffer sql.Row) error

Finish implements sql.WindowAggregation

func (*RowNumber) FunctionName

func (r *RowNumber) FunctionName() string

FunctionName implements sql.FunctionExpression

func (*RowNumber) IsNullable

func (r *RowNumber) IsNullable() bool

IsNullable implements sql.Expression

func (*RowNumber) NewBuffer

func (r *RowNumber) NewBuffer() sql.Row

func (*RowNumber) Resolved

func (r *RowNumber) Resolved() bool

IsNullable implements sql.Expression

func (*RowNumber) String

func (r *RowNumber) String() string

func (*RowNumber) Type

func (r *RowNumber) Type() sql.Type

Type implements sql.Expression

func (*RowNumber) Window

func (r *RowNumber) Window() *sql.Window

Window implements sql.WindowExpression

func (*RowNumber) WithChildren

func (r *RowNumber) WithChildren(children ...sql.Expression) (sql.Expression, error)

WithChildren implements sql.Expression

func (*RowNumber) WithWindow

func (r *RowNumber) WithWindow(window *sql.Window) (sql.WindowAggregation, error)

WithWindow implements sql.WindowAggregation

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL