planner

package

v0.0.10 Latest Latest Go to latest Published: Mar 21, 2023 License: MIT Imports: 14 Imported by: 0

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func PrintAndCreateError(msg string) (error, plans.Plan)

type Planner interface {
	MakePlan(*parser.QueryInfo, *access.Transaction) (error, plans.Plan)
}

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

func NewSimplePlanner(c *catalog.Catalog, bpm *buffer.BufferPoolManager) *SimplePlanner

func (pner *SimplePlanner) ConstructPredicate(tgtTblSchemas []*schema.Schema) expression.Expression

func (pner *SimplePlanner) MakeCreateTablePlan() (error, plans.Plan)

func (pner *SimplePlanner) MakeDeletePlan() (error, plans.Plan)

func (pner *SimplePlanner) MakeInsertPlan() (error, plans.Plan)

func (pner *SimplePlanner) MakePlan(qi *parser.QueryInfo, txn *access.Transaction) (error, plans.Plan)

func (pner *SimplePlanner) MakeSelectPlan() (error, plans.Plan)

func (pner *SimplePlanner) MakeSelectPlanWithJoin() (error, plans.Plan)

func (pner *SimplePlanner) MakeSelectPlanWithoutJoin() (error, plans.Plan)

func (pner *SimplePlanner) MakeUpdatePlan() (error, plans.Plan)