Crate linkrs_query 

Re-exports

pub use executor::base::ExecutionResult;

pub use pipeline::QueryPipelineManager;

pub use context::QueryContext;

pub use context::QueryContextBuilder;

pub use context::QueryRequestContext;

pub use query_manager::QueryInfo;

pub use query_manager::QueryManager;

pub use query_manager::QueryProgress;

pub use query_manager::QueryProgressCallback;

pub use query_manager::QueryStatus;

pub use extensions::BinderExtension;

pub use extensions::BinderExtensionContext;

pub use extensions::ExtensionRegistry;

pub use extensions::MapperExtension;

pub use extensions::ParserExtension;

pub use extensions::PlannerExtension;

pub use dml_events::classify_dml;

pub use dml_events::DmlOp;

pub use dml_events::DmlStatementCallback;

pub use dml_events::DmlStatementEvent;

pub use session_events::SessionEvent;

pub use session_events::SessionEventCallback;

pub use optimizer::OptimizerEngine;

Modules

attached

Attached-database catalog.

binder

Binder module: AST → BoundStatement conversion with catalog resolution.

cache

Query Cache Module

context

Query execution context module

cte

Common table expression (CTE) name mangling.

dml_events

Statement-level DML classification and notification.

executor

experimental_pipeline_extensions

Unstable alias for the experimental pipeline-extension surface.

extensions

Experimental query-pipeline extension points.

metadata

Metadata Module

optimizer

Query Optimization Module

parser

Query parser module for graph database

pipeline

planning

Planner module for generating execution plans from AST Contains the Planner trait, ExecutionPlan structure, and various specific planners

query_core

Core Query Module

query_manager

Query Manager

session_events

storage

Macros

define_all_plan_nodes

Generate metadata methods for PlanNodeEnum from a single macro table.

define_binary_geography_fn

Define a geospatial binary function

define_binary_input_node

Define the macro for the dual-input plan node

define_binary_numeric_fn

Define a binary numeric operation function

define_binary_string_bool_fn

Define a binary string comparison function

define_data_op_info

Macro to define a data operation info struct with common fields

define_datetime_extractor

Define a function for extracting date and time fields

define_edges_node

Macro to define an edges operation node with common methods

define_enum_as_methods

Generate a macro for the as_xxx method for PlanNodeEnum

define_enum_as_mut_methods

Generate a macro for the as_xxx_mut method for PlanNodeEnum

define_enum_is_methods

Generate a macro for the is_xxx method for PlanNodeEnum

define_function_enum

Macro for defining an enumeration of built-in functions

define_join_node

Define the macro for connecting nodes

define_logical_binary_input_node

define_logical_join_node

define_logical_plan_node

define_logical_plan_node_with_deps

define_plan_node

Macro for defining plan nodes (ZeroInputNode and MultipleInputNode variants)

define_plan_node_with_deps

Define a macro for single-input planning nodes.

define_rewrite_elimination_rule

Define the elimination rules.

define_rewrite_merge_rule

Define merge rules

define_rewrite_pushdown_rule

Define the push-down rule.

define_rewrite_rule

Define the basic rules for rule rewriting.

define_rewrite_rule_registry

Definition of rules: Registry

define_simple_rewrite_elimination_rule

Define a simple elimination rule (which only deletes the current node).

define_single_op_node

Macro to define a single-target operation node (like UpdateNode)

define_stmt_helpers

Generate span() and category() for Stmt from a single exhaustive table.

define_typed_rewrite_rule

Define rules that match node types.

define_unary_float_fn

Define a single-parameter numerical function that returns a Float value.

define_unary_numeric_fn

Define a single-parameter integer/float function (while preserving the data type)

define_unary_string_fn

Define a single-parameter string function

define_vertices_node

Macro to define a vertices operation node with common methods

impl_default_estimate_memory

Macro to implement a default estimate_memory for plan nodes This macro estimates the base struct size and col_names vector

ng_ok_or_err

Error handling macro variants

ng_return_if_error

Error handling macros

Structs

DataSet

Simple dataset representation

FusedHit

Fused hit shared by both strategies.

QueryError

Query layer error type

ScoredHit

One ranked hit from a single retrieval path.

Functions

normalize_vector_hits

Map one vector hit list to fusion keys, dropping hits that do not belong to the requested index.

normalize_vector_point_id

Normalize a vector point ID to its vertex document key for fusion.

rrf_fuse

Fuse ranked lists with reciprocal rank fusion.

weighted_fuse

Fuse one vector list with one fulltext list by weighted sum.

Type Aliases

DBResult

Harmonized result types