Module ast 

Abstract Syntax Tree (AST) types for Cypher queries.

Structs

AlterTable

ALTER TABLE statement.

AnalyzeStatement

ANALYZE statement — collect table statistics.

AttachDatabase

ATTACH DATABASE statement.

CaseAlternative

A single WHEN … THEN … branch inside a CASE expression.

CaseExpr

A CASE expression (simple or searched).

ColumnDef

CommentOnTable

COMMENT ON TABLE name IS ‘string’ — add a comment to a table.

CopyFrom

COPY FROM statement — load data from a file into a table.

CopyTo

COPY TO statement — export query results to a file.

CreateClause

CreateFtsIndex

CREATE FTS INDEX statement.

CreateGraph

CREATE [PROJECTION] GRAPH name [ANY] — create a projected graph.

CreateIndex

A CREATE [ART|HASH] INDEX statement.

CreateMacro

CREATE MACRO statement — defines a Cypher scalar macro.

CreateNodeTable

CreateRelTable

CreateSequence

CREATE SEQUENCE statement — creates a sequence for auto-incrementing counters.

CreateType

CREATE TYPE name AS type — user-defined type alias.

CreateVectorIndex

CREATE VECTOR INDEX statement — creates an HNSW index on a vector column.

DeleteClause

DetachDatabase

DETACH DATABASE statement.

DropGraph

DROP GRAPH name — remove a projected graph.

DropIndex

A DROP INDEX statement.

DropSequence

DROP SEQUENCE statement.

DropTable

EdgePattern

ExplainStatement

EXPLAIN statement wrapper.

ExportDatabase

EXPORT DATABASE statement.

ExtensionStatement

EXTENSION management statement (INSTALL/LOAD/UNINSTALL EXTENSION name).

ForeachClause

FtsQuery

A USING FTS INDEX index_name('search string') clause attached to a MATCH.

ImportDatabase

IMPORT DATABASE statement.

LoadFrom

LOAD FROM statement — scan external file without importing.

MatchClause

MergeStatement

MERGE statement — match or create a pattern with optional ON CREATE / ON MATCH actions.

NodePattern

OptionalMatchClause

OrderByItem

A single sort item in an ORDER BY clause.

Pattern

A graph pattern (node or relationship).

Query

A Cypher query (e.g., MATCH … RETURN …).

ReturnClause

ReturnItem

SetClause

SetItem

StandaloneCall

CALL statement — invoke a table function or procedure as a standalone statement.

TransactionStatement

TRANSACTION statement (BEGIN, COMMIT, ROLLBACK, CHECKPOINT).

UnionStatement

UNION statement — combines results from two queries.

UnwindClause

UseDatabase

USE DATABASE statement.

UseGraph

USE GRAPH name — set the current graph context.

WhereClause

Enums

AlterAction

BinaryOp

Clause

A clause in a query.

Constant

CopyToFormat

EdgeDirection

ExplainType

EXPLAIN type — what kind of plan to show.

Expression

An expression in a Cypher query.

ExtensionAction

Extension management action.

Quantifier

Quantifier for list predicates.

Statement

A Cypher statement (top-level AST node).

TransactionAction

Transaction action type.

UnaryOp