Unwrap type-tagged values from Rust serde JSON format. Handles: {"String": "value"}, {"Number": 123}, {"Boolean": true}, etc.

ROADMAP v0.5.0 - Current top-K result count

Execute a query

Execute query via CLI and expect success

Expect a specific token

Insert plan into cache

Get a function by name

Check if a datetime falls within this time window

Get the string representation for queries

Get a value by column name

Get the first row as the given type Convenience method for queries that return a single row. # Type Parameters `T` - Type to deserialize into (must

Get immutable reference to a catalog provider # Arguments `name` - Name of the catalog to retrieve # Returns `Some(&Box<dyn CatalogProvider>)` if ca

ROADMAP v0.3.0 - Check if transaction has any undo operations for ROLLBACK decision

ROADMAP v0.5.0 - Empty check for top-K processing

Setup a fresh graph for testing (drops if exists, then creates) Use this at the start of each test to ensure isolation

Execute a statement without returning results Args: statement: GQL statement to execute Raises: Que

Execute a query with session ID This is the main entry point for query execution. # Arguments `query_text` - The GQL query string to execute `sessio

Assert first value

Register a new function

Execute the query and return results Builds and executes the query in one step. # Examples ```no_run # use graphlite_sdk::GraphLite; # let db = Gra

Main execution method - handles the complete DDL operation flow

Validate a single expression

Get a specific argument by index

ROADMAP v0.4.0 - Token matcher for parser combinators

Extract as string if possible

Check if value is null

Evaluate an expression in the given context (legacy method)

Get mutable reference to a catalog provider # Arguments `name` - Name of the catalog to retrieve # Returns `Some(&mut Box<dyn CatalogProvider>)` if

Extract as number if possible

Execute query via CLI and expect failure

Get the estimated row count of this node

ROADMAP v0.4.0 - Timer elapsed accessor (see ROADMAP.md §6)

Insert fraud detection test data (accounts, merchants, transactions) Call this after setup_graph() to populate a fresh graph with fraud data

Helper function to expect a specific identifier (case-insensitive)

Get a value by variable name

Parse a GQL query or statement into an AST Document

Check if the function has the expected number of arguments

Create a simple session with default permissions (Simplified API) This is the recommended way to create a session for most use cases. It creates a se

Execute a statement without returning results Args: session_id: Session ID from create_session() statement:

Get a node by ID

Helper function to set error code if output pointer is not null

Get the estimated cost of this node

Helper to create a dummy location for tests

Get the graph name for operations using session-aware resolution Returns full path in /<schema-name>/<graph-name> format

Execute a read-only query on a catalog This method only accepts query operations and uses immutable access, allowing for concurrent read operations.

Add another cost estimate to this one

Save a specific catalog to storage Persists the state of a single catalog to storage. # Arguments `catalog_name` - Name of the catalog to save # Re

Execute a GQL query in this session This is the main method for executing queries. For simple read queries, this is all you need. For multi-statement

Extract as array if possible

Check if a keyword match has a proper word boundary

Get all nodes in the graph

Register a function signature

ROADMAP v0.5.0 - Add rows to top-K heap for streaming filtering

ROADMAP v0.3.0 - Clear transaction log after COMMIT/ROLLBACK completion

Extract data from a successful response

Get a graph by name (readonly)

Check if this row has any tracked entities

Check if this type is a numeric type

Parse ISO 8601 datetime string into DateTime<Utc> Supports formats like: - 2024-01-15T10:30:45Z - 2024-01-15T10:30:45.123Z - 2024-01-15T10:30:45+00:0

Execute a GQL query Args: query: GQL query string Returns: QueryResult with rows and metadata

Set a local variable with type information

Evaluate an expression within a specific row context

Get a variable value, checking session parameters first, then local variables

Check if result is empty

Open a GraphLite database at the given path Args: path: Path to the database directory Returns: Gra

Get current graph name from session

Get the user session from session provider

Check if this type is a temporal type

Save a graph Updates cache, memory store (if available), and persistent storage

Create a new session for the given user Args: username: Username for the session Returns: Session i

Helper function for tag_token (alias for expect_token for compatibility)

Add a value to the row (both named and positional)

ROADMAP v0.2.0 - Memory budget enforcement for large queries (see ROADMAP.md §1)

Close the database connection

Helper function to create test fixture with tutorial-like sample data for set operations

Helper to create a dummy location for tests

Helper to create a dummy location for tests

Get the global session manager Returns None if the global manager hasn't been initialized yet.

Insert simple test data (test nodes and relationships) Call this after setup_graph() to populate a fresh graph with simple data

Helper function to create simple test fixture without relationships

Check if a graph type exists

Get the number of rows

Pretty print an AST Document with indented tree structure and debug logging

Execute operation on specific catalog This is the main entry point for all catalog operations. The operation is routed to the appropriate catalog pro