rule

package

v1.1.3 Latest Latest Go to latest Published: Apr 15, 2024 License: Apache-2.0 Imports: 7 Imported by: 0

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func GetConstantValue(vec *vector.Vector, transAll bool, row uint64) *plan.Literal

func IsConstant(e *plan.Expr, varAndParamIsConst bool) bool

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

func NewConstantFold(isPrepared bool) *ConstantFold

func (r *ConstantFold) Apply(n *plan.Node, _ *plan.Query, proc *process.Process)

func (r *ConstantFold) GetBatch() *batch.Batch

func (r *ConstantFold) Match(n *plan.Node) bool

Match always true

type PredicatePushdown struct {
}

func NewPredicatePushdown() *PredicatePushdown

func (r *PredicatePushdown) Apply(n *plan.Node, qry *plan.Query)

func (r *PredicatePushdown) Match(n *plan.Node) bool