groupby

Documentation

Index

• func WriteGroupByColumns(sw io.StringWriter, columns []*expressions.Column) error
• type Clause
  • func New(grouping Grouping) *Clause
  • func (*Clause) Type() clauses.ClauseType
  • func (c *Clause) WriteTo(sw io.StringWriter) error
• type ColumnGrouping
  • func (c ColumnGrouping) WriteTo(sw io.StringWriter) error
• type Grouping

Functions

func WriteGroupByColumns

func WriteGroupByColumns(sw io.StringWriter, columns []*expressions.Column) error

WriteColumns writes a group by clause to the given writer.

Types

type Clause

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

Clause represents a group by clause.

func New

func New(grouping Grouping) *Clause

New creates a new group by clause.

func (*Clause) Type

func (*Clause) Type() clauses.ClauseType

func (*Clause) WriteTo

func (c *Clause) WriteTo(sw io.StringWriter) error

type ColumnGrouping

type ColumnGrouping []*expressions.Column

ColumnGrouping represents a group by clause with columns

func (ColumnGrouping) WriteTo

func (c ColumnGrouping) WriteTo(sw io.StringWriter) error

type Grouping

type Grouping interface {
	expressions.Expression
	// contains filtered or unexported methods
}

Grouping represents how to group by.