Module relation

Source

Structs§

ColumnType
The type of a Value
Key
a set of column indices that are “keys” for the collection.
RelationDesc
A description of the shape of a relation.
RelationType
The type of a relation.

Functions§

return_true 🔒
This method exists solely for the purpose of making ColumnType nullable by default in unit tests. The default value of a bool is false, and the only way to make an object take on any other value by default is to pass it a function that returns the desired default value. See https://github.com/serde-rs/serde/issues/1030

Type Aliases§

ColumnName
The name of a column in a RelationDesc.