small-db 0.4.0

A small database writing in rust, inspired from mit 6.830
Documentation 
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use crate::field::IntField;

pub enum Op {
    Equals,
    GreaterThan,
    GreaterThanOrEq,
    LessThan,
    LessThanOrEq,
    Like,
    NotEquals,
}

pub struct Predicate {
    pub op: Op,
    pub field: IntField,
}

impl Predicate {
    pub fn new(op: Op, field: IntField) -> Self {
        Self { op, field }
    }
}