Type Alias JoinSchemas<S1, S2, Opt>

JoinSchemas: Simplify<
    { [K1 in keyof S1]: S1[K1] } & {
        [K2 in Exclude<keyof S2, keyof S1>]: K2 extends keyof S1
            ? never
            : S2[K2]
    } & {
        [K_SUFFIXED in keyof S1 & Exclude<
            keyof S2,
            Opt extends CrossJoinOptions
                ? never
                : Opt extends SameNameColumnJoinOptions
                    ? ExtractJoinKeys<Opt["on"]>
                    : Opt extends DifferentNameColumnJoinOptions
                        ? ExtractJoinKeys<Opt["rightOn"]>
                        : never,
        > as `${K_SUFFIXED extends string ? K_SUFFIXED : never}${ExtractSuffix<
            Opt,
        >}`]: K_SUFFIXED extends string ? S2[K_SUFFIXED] : never
    },
>