optimize

Documentation

Index

• func NewOptimizer(appid string, dbGroupExecutors map[string]proto.DBGroupExecutor, ...) proto.Optimizer
• type Optimizer
  • func (o Optimizer) Optimize(ctx context.Context, stmt ast.StmtNode, args ...interface{}) (proto.Plan, error)

Functions

func NewOptimizer

func NewOptimizer(appid string,
	dbGroupExecutors map[string]proto.DBGroupExecutor,
	algorithms map[string]cond.ShardingAlgorithm,
	topologies map[string]*topo.Topology) proto.Optimizer

Types

type Optimizer

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

func (Optimizer) Optimize

func (o Optimizer) Optimize(ctx context.Context, stmt ast.StmtNode, args ...interface{}) (proto.Plan, error)