Interface: LogicalPlanBuilder

Defined in: packages/core/src/visitors/index.ts:55

A visitor that builds a logical plan from an AST.

Extends

• ASTVisitor<PlanOperator>

Methods

buildPlan()

buildPlan(node, context, languageContext): BuildPlanResult

Defined in: packages/core/src/visitors/index.ts:64

Builds a logical plan from an AST node.

Parameters

Parameter	Type	Description
node	ASTNode	The root node of the AST.
context	IdSet	The context to use for the plan.
languageContext	Record<string, unknown>	The per-language additional context. For example, SQL may use this to pass in definitions of CTEs created in an outer language switch.

Returns

BuildPlanResult

The plan operator, as well as the inferred context (@see toInfer).

---

visitFunction()

visitFunction(node, arg?): PlanOperator

Defined in: packages/core/src/ast.ts:138

Parameters

Parameter	Type
node	ASTFunction
arg?	never

Returns

PlanOperator

Inherited from

ASTVisitor.visitFunction

---

visitIdentifier()

visitIdentifier(node, arg?): PlanOperator

Defined in: packages/core/src/ast.ts:140

Parameters

Parameter	Type
node	ASTIdentifier
arg?	never

Returns

PlanOperator

Inherited from

ASTVisitor.visitIdentifier

---

visitLangSwitch()

visitLangSwitch(node, arg?): PlanOperator

Defined in: packages/core/src/ast.ts:139

Parameters

Parameter	Type
node	LangSwitch
arg?	never

Returns

PlanOperator

Inherited from

ASTVisitor.visitLangSwitch

---

visitLiteral()

visitLiteral<T>(node, arg?): PlanOperator

Defined in: packages/core/src/ast.ts:136

Type Parameters

Type Parameter
T

Parameters

Parameter	Type
node	ASTLiteral<T>
arg?	never

Returns

PlanOperator

Inherited from

ASTVisitor.visitLiteral

---

visitOperator()

visitOperator(node, arg?): PlanOperator

Defined in: packages/core/src/ast.ts:137

Parameters

Parameter	Type
node	ASTOperator
arg?	never

Returns

PlanOperator

Inherited from

ASTVisitor.visitOperator