Module types 

SqlPlan intermediate representation types.

These types represent the output of the nodedb-sql planner. Both Origin (server) and Lite (embedded) map these to their own execution model.

Re-exports

pub use crate::types_expr::BinaryOp;

pub use crate::types_expr::SqlDataType;

pub use crate::types_expr::SqlExpr;

pub use crate::types_expr::SqlValue;

pub use crate::types_expr::UnaryOp;

pub use crate::catalog::SqlCatalog;

pub use crate::catalog::SqlCatalogError;

Structs

AggregateExpr

Aggregate expression: COUNT(*), SUM(amount), etc.

CollectionInfo

Metadata about a collection for query planning.

ColumnInfo

Metadata about a single column.

Filter

A filter predicate.

IndexSpec

Secondary index metadata surfaced to the SQL planner.

SortKey

Sort key for ORDER BY.

WindowSpec

Window function specification.

Enums

CompareOp

Comparison operators.

EngineType

Database engine type for a collection.

FilterExpr

Filter expression tree.

IndexState

Planner-facing index state. Mirrors the catalog variant but lives here so the SQL crate doesn’t depend on nodedb internals.

JoinType

SQL join type.

KvInsertIntent

INSERT-vs-UPSERT intent carried on SqlPlan::KvInsert.

Projection

Projection item in SELECT.

SpatialPredicate

Spatial predicate types.

SqlPlan

The top-level plan produced by the SQL planner.