dml

type AggregatePlan struct {
	proto.Plan
	Fields []ast.SelectElement
}

type CompositePlan struct {
	Plans []proto.Plan
}

type DropWeakPlan struct {
	proto.Plan
	WeakList []*ext.WeakSelectElement
}

type GroupPlan struct {
	Plan       proto.Plan
	AggItems   map[int]func() merge.Aggregator
	GroupItems []dataset.OrderByItem

	OriginColumnCount int
}

type HashJoinPlan struct {
	BuildPlan proto.Plan
	ProbePlan proto.Plan

	BuildKey string
	ProbeKey string

	IsFilterProbeRow bool
	IsReversedColumn bool

	Stmt *ast.SelectStatement
	// contains filtered or unexported fields
}

type InsertSelectPlan struct {
	plan.BasePlan
	Batch map[string]*ast.InsertSelectStatement
}

type JoinTable struct {
	Tables []string
	Alias  string
}

type LimitPlan struct {
	ParentPlan     proto.Plan
	OriginOffset   int64
	OverwriteLimit int64
}

type LocalSelectPlan struct {
	plan.BasePlan
	Stmt       *ast.SelectStatement
	Result     []proto.Value
	ColumnList []string
}

type LocalSequencePlan struct {
	plan.BasePlan
	Stmt       *ast.SelectStatement
	VTs        []*rule.VTable
	ColumnList []string
}

type MappingPlan struct {
	proto.Plan
	Fields []ast.SelectElement
}

type OrderPlan struct {
	ParentPlan   proto.Plan
	OrderByItems []dataset.OrderByItem
}

type RenamePlan struct {
	proto.Plan
	RenameList []string
}

type SimpleDeletePlan struct {
	plan.BasePlan
	// contains filtered or unexported fields
}

type SimpleInsertPlan struct {
	plan.BasePlan
	// contains filtered or unexported fields
}

type SimpleJoinPlan struct {
	plan.BasePlan
	Database string
	Left     *JoinTable
	Join     *ast.JoinNode
	Right    *JoinTable
	Stmt     *ast.SelectStatement
}

type SimpleQueryPlan struct {
	plan.BasePlan
	Database string
	Tables   []string
	Stmt     *ast.SelectStatement
}

type UpdatePlan struct {
	plan.BasePlan
	// contains filtered or unexported fields
}