Module evenio::query

Type-level DSL for retrieving data from entities.

Structs

• ColumnPtr
  Transparent wrapper around a NonNull. This implements Send and Sync unconditionally.
• Has
  A Query which contains a boolean indicating whether the query Q matches.
• With
  A Query which matches if query Q matches.

Enums

• Not
  A Query which matches if query Q doesn’t match.
• Or
  A Query which matches if the L or R queries match.
• Xor
  A Query which matches if the L or R queries match, but not both.

Traits

• Query
  Types that can be fetched from an entity.
• ReadOnlyQuery
  Marker trait for queries which do not access data mutably.

Derive Macros

• Query
  Derive macro for Query. See Query’s documentation for more information.