Interface: XQueryLanguage

Defined in: lang-xquery/src/language/language.ts:38

The assembled language descriptor for XQuery, as returned by XQuery.

Extends

• Language<"xquery">

Properties

aggregates

aggregates: AggregateFn[]

Defined in: core/dist/lang-manager.d.ts:46

Language-specific aggregate functions registered alongside any global ones.

Inherited from

Language.aggregates

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castables

castables: Castable[]

Defined in: core/dist/lang-manager.d.ts:48

Language-specific castable type keywords registered alongside any global ones.

Inherited from

Language.castables

---

createParser

createParser: (mgr) => Parser

Defined in: core/dist/lang-manager.d.ts:50

Factory that creates a fresh parser instance bound to the given language manager.

Parameters

Parameter	Type
mgr	LanguageManager

Returns

Parser

Inherited from

Language.createParser

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dataAdapter

dataAdapter: XQueryDataAdapter

Defined in: lang-xquery/src/language/language.ts:40

The active data adapter used for node creation and tree traversal.

---

functions

functions: Fn[]

Defined in: core/dist/lang-manager.d.ts:44

Language-specific functions registered alongside any global ones.

Inherited from

Language.functions

---

name

readonly name: "xquery"

Defined in: core/dist/lang-manager.d.ts:40

Lowercase language name used as the lookup key.

Inherited from

Language.name

---

operators

operators: Operator[]

Defined in: core/dist/lang-manager.d.ts:42

Language-specific operators registered alongside any global ones.

Inherited from

Language.operators

---

serialize

serialize: SerializeFn

Defined in: core/dist/lang-manager.d.ts:64

Serializes executor output into the user-facing result format.

Inherited from

Language.serialize

---

visitors

visitors: Partial<PlanVisitors> & Pick<PlanVisitors, "executor"> & object

Defined in: core/dist/lang-manager.d.ts:54

Visitors for extending the default DortDB behavior. Usually required when adding new PlanOperators. Some of the visitors are always required, for example, the logical plan builder.

Type Declaration

logicalPlanBuilder

logicalPlanBuilder: (db) => LogicalPlanBuilder

Constructor for the logical plan builder that translates AST nodes into plan operators.

Creates a new logical plan builder bound to db.

Parameters

Parameter	Type
db	DortDBAsFriend

Returns

LogicalPlanBuilder

Inherited from

Language.visitors