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::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

BinaryOp

Binary operators.

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.

Projection

Projection item in SELECT.

SpatialPredicate

Spatial predicate types.

SqlDataType

SQL data type for schema resolution.

SqlExpr

SQL expression tree.

SqlPlan

The top-level plan produced by the SQL planner.

SqlValue

SQL value literal.

UnaryOp

Unary operators.