Get all edges in the graph

Get an edge by ID

Get a mutable reference to a node by ID

Check if the graph is empty (no nodes and no edges)

Execute a GQL query Args: session_id: Session ID from create_session() query: GQL query string Retu

ROADMAP v0.4.0 - Identifier matcher for keyword detection in DDL

Update the last activity timestamp

Add an edge to the graph

Add a node to the graph

Helper function to create test fixture for regression tests

Remove an edge

Run all test cases in the suite

Disable index scans in the physical plan Originally: optimizer.rs line 2137

Helper to create a dummy location for tests

Helper to create a dummy location for tests

Convert expression to string for default column naming

Get all outgoing edges from a node

Get text search score

ROADMAP v0.5.0 - Runtime value type inference

Check if a value is truthy for CASE condition evaluation

Get the length of the path (number of edges)

Add an undo operation to the log

Parse timezone string into either a named timezone or fixed offset

Get unique schema name for test isolation

Set a value in the row

Public function to tokenize input

Get any datetime as UTC, converting if necessary

Extract as list (supports both List and Array variants)

Helper: Create a sub-plan for a single pattern

Estimate memory usage of a Value

Evaluate a simple expression (literals and function calls) for INSERT/SET operations This is a lightweight evaluator for property expressions that don

Execute a subquery within the current execution context

Expand an element for a specific range of occurrences

Get cached plan if available

ROADMAP v0.2.0 - Session management for multi-user support (see ROADMAP.md §2)

Get all incoming edges to a node

Get or create index manager from storage

Parse identifier (does NOT accept string literals - use identifier_or_quoted for that)

Check if transaction is active

Get next global sequence number

ROADMAP v0.4.0 - Token-level identifier parser for DDL statements

Get cache statistics

Begin a new transaction Transactions provide ACID guarantees and can be committed or rolled back. Following the rusqlite pattern, transactions will a

Convert a Value to a comparable representation for equality/uniqueness checks This handles the complexity of comparing different Value types consisten

Set the function registry

Write a WAL entry to persistent storage

Apply aggregation to the plan

Extract as boolean if possible

Clear all data from the database

Clear all cached data

Clear local variables while preserving session state

Close a session Removes the session from the session manager.

Get access to the underlying QueryCoordinator Provides direct access to the low-level API when needed for advanced operations not yet covered by the

Get the current transaction ID (if any)

End the current step and record it

Private helper for statement execution within the unified flow

Parse expression with operator precedence

Check if an expression needs graph context

ROADMAP v0.6.0 - Property access analysis for index selection

ROADMAP v0.6.0 - Literal extraction for predicate analysis

Format query results in the specified format

Get the session ID The session ID is used internally for query execution and transaction management.

ROADMAP v0.5.0 - Type inference for static analysis (see ROADMAP.md §7)

ROADMAP v0.5.0 - Streaming TopK result extraction

Check if the result is empty (no rows)

Load catalog provider data from persistent storage

Plan a query from AST document

Register a new catalog provider Adds a catalog provider to the registry and initializes it with the storage manager. If initialization fails, the cat

Remove a node and all its connected edges

Helper method to check if two rows are equal (used for INTERSECT/EXCEPT operations)

Setup the standard pattern matching test data

Start tracing a new planning step

Calculate total cost score for comparison (lower is better)

Begin a new transaction Returns a Transaction object that should be used as a context manager. The transaction will automati

Get the transaction state from the user session

Validate a subquery recursively

Helper method to convert value to string consistently

Check if two values are equal for CASE comparison

Add a new graph with the given name