Crate gatekeep_sqlx 

SQLx lowering for gatekeep residual policies.

This crate lowers a gatekeep::ResidualPolicy into trusted Postgres SQL fragments that can be appended to a sqlx::QueryBuilder.

Structs

NoGradeProjection

Projection that rejects grade lowering.

OrdinalProjection

Outcome projection backed by SqlOutcome.

PgFragment

Trusted Postgres SQL plus ordered bind values.

PgLowerer

Postgres lowerer for gatekeep residual policies.

Enums

PgValue

Postgres scalar value carried by a lowered SQL fragment.

Traits

OutcomeProjection

Projection strategy for turning outcomes into SQL fragments.

PgFactPredicates

Maps a residual fact to a trusted Postgres predicate over the candidate row.

SqlOutcome

Maps a policy outcome to a total-order SQL ordinal.