plan

package
v0.2.0 Latest Latest
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 Go to latest Published: Dec 2, 2016 License: MIT Imports: 4 Imported by: 0

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Constants

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Variables

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Functions

This section is empty.

Types

type BinaryNode 

type BinaryNode struct {
	Left  sql.Node
	Right sql.Node
}

func (BinaryNode) Children 

func (n BinaryNode) Children() []sql.Node

type CrossJoin added in v0.1.0 

type CrossJoin struct {
	BinaryNode
}

func NewCrossJoin added in v0.1.0 

func NewCrossJoin(left sql.Node, right sql.Node) *CrossJoin

func (*CrossJoin) Resolved added in v0.1.0 

func (p *CrossJoin) Resolved() bool

func (*CrossJoin) RowIter added in v0.1.0 

func (p *CrossJoin) RowIter() (sql.RowIter, error)

func (*CrossJoin) Schema added in v0.1.0 

func (p *CrossJoin) Schema() sql.Schema

func (*CrossJoin) TransformExpressionsUp added in v0.1.0 

func (p *CrossJoin) TransformExpressionsUp(f func(sql.Expression) sql.Expression) sql.Node

func (*CrossJoin) TransformUp added in v0.1.0 

func (p *CrossJoin) TransformUp(f func(sql.Node) sql.Node) sql.Node

type Describe added in v0.1.0 

type Describe struct {
	UnaryNode
}

func NewDescribe added in v0.1.0 

func NewDescribe(child sql.Node) *Describe

func (*Describe) RowIter added in v0.1.0 

func (d *Describe) RowIter() (sql.RowIter, error)

func (*Describe) Schema added in v0.1.0 

func (d *Describe) Schema() sql.Schema

func (*Describe) TransformExpressionsUp added in v0.1.0 

func (d *Describe) TransformExpressionsUp(f func(sql.Expression) sql.Expression) sql.Node

func (*Describe) TransformUp added in v0.1.0 

func (d *Describe) TransformUp(f func(sql.Node) sql.Node) sql.Node

type Filter 

type Filter struct {
	UnaryNode
	// contains filtered or unexported fields
}

func NewFilter 

func NewFilter(expression sql.Expression, child sql.Node) *Filter

func (*Filter) Resolved 

func (p *Filter) Resolved() bool

func (*Filter) RowIter 

func (p *Filter) RowIter() (sql.RowIter, error)

func (*Filter) Schema 

func (p *Filter) Schema() sql.Schema

func (*Filter) TransformExpressionsUp 

func (p *Filter) TransformExpressionsUp(f func(sql.Expression) sql.Expression) sql.Node

func (*Filter) TransformUp 

func (p *Filter) TransformUp(f func(sql.Node) sql.Node) sql.Node

type Limit 

type Limit struct {
	UnaryNode
	// contains filtered or unexported fields
}

func NewLimit 

func NewLimit(size int64, child sql.Node) *Limit

func (*Limit) Resolved 

func (p *Limit) Resolved() bool

func (*Limit) RowIter 

func (l *Limit) RowIter() (sql.RowIter, error)

func (*Limit) Schema 

func (l *Limit) Schema() sql.Schema

func (*Limit) TransformExpressionsUp 

func (l *Limit) TransformExpressionsUp(f func(sql.Expression) sql.Expression) sql.Node

func (*Limit) TransformUp 

func (l *Limit) TransformUp(f func(sql.Node) sql.Node) sql.Node

type Project 

type Project struct {
	UnaryNode
	Expressions []sql.Expression
}

func NewProject 

func NewProject(expressions []sql.Expression, child sql.Node) *Project

func (*Project) Resolved 

func (p *Project) Resolved() bool

func (*Project) RowIter 

func (p *Project) RowIter() (sql.RowIter, error)

func (*Project) Schema 

func (p *Project) Schema() sql.Schema

func (*Project) TransformExpressionsUp 

func (p *Project) TransformExpressionsUp(f func(sql.Expression) sql.Expression) sql.Node

func (*Project) TransformUp 

func (p *Project) TransformUp(f func(sql.Node) sql.Node) sql.Node

type ShowTables added in v0.1.0 

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

func NewShowTables added in v0.1.0 

func NewShowTables(database sql.Database) *ShowTables

func (*ShowTables) Children added in v0.1.0 

func (*ShowTables) Children() []sql.Node

func (*ShowTables) Resolved added in v0.1.0 

func (p *ShowTables) Resolved() bool

func (*ShowTables) RowIter added in v0.1.0 

func (p *ShowTables) RowIter() (sql.RowIter, error)

func (*ShowTables) Schema added in v0.1.0 

func (*ShowTables) Schema() sql.Schema

func (*ShowTables) TransformExpressionsUp added in v0.1.0 

func (p *ShowTables) TransformExpressionsUp(f func(sql.Expression) sql.Expression) sql.Node

func (*ShowTables) TransformUp added in v0.1.0 

func (p *ShowTables) TransformUp(f func(sql.Node) sql.Node) sql.Node

type Sort 

type Sort struct {
	UnaryNode
	// contains filtered or unexported fields
}

func NewSort 

func NewSort(sortFields []SortField, child sql.Node) *Sort

func (*Sort) Resolved 

func (s *Sort) Resolved() bool

func (*Sort) RowIter 

func (s *Sort) RowIter() (sql.RowIter, error)

func (*Sort) Schema 

func (s *Sort) Schema() sql.Schema

func (*Sort) TransformExpressionsUp 

func (s *Sort) TransformExpressionsUp(f func(sql.Expression) sql.Expression) sql.Node

func (*Sort) TransformUp 

func (s *Sort) TransformUp(f func(sql.Node) sql.Node) sql.Node

type SortField 

type SortField struct {
	Column sql.Expression
	Order  SortOrder
}

type SortOrder 

type SortOrder byte
const (
	Ascending  SortOrder = 1
	Descending SortOrder = 2
)

type UnaryNode 

type UnaryNode struct {
	Child sql.Node
}

func (UnaryNode) Children 

func (n UnaryNode) Children() []sql.Node

func (UnaryNode) Resolved added in v0.1.0 

func (n UnaryNode) Resolved() bool

type UnresolvedTable added in v0.1.0 

type UnresolvedTable struct {
	Name string
}

func NewUnresolvedTable added in v0.1.0 

func NewUnresolvedTable(name string) *UnresolvedTable

func (*UnresolvedTable) Children added in v0.1.0 

func (*UnresolvedTable) Children() []sql.Node

func (*UnresolvedTable) Resolved added in v0.1.0 

func (*UnresolvedTable) Resolved() bool

func (*UnresolvedTable) RowIter added in v0.1.0 

func (*UnresolvedTable) RowIter() (sql.RowIter, error)

func (*UnresolvedTable) Schema added in v0.1.0 

func (*UnresolvedTable) Schema() sql.Schema

func (*UnresolvedTable) TransformExpressionsUp added in v0.1.0 

func (p *UnresolvedTable) TransformExpressionsUp(f func(sql.Expression) sql.Expression) sql.Node

func (*UnresolvedTable) TransformUp added in v0.1.0 

func (p *UnresolvedTable) TransformUp(f func(sql.Node) sql.Node) sql.Node

Source Files

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