Function join

src/queries/index.ts:421–448

(
            arg1: true | Id,
            arg2?: Id | ((getCell: GetCell, rowId: Id) => Id | undefined),
            arg3?: Id | ((getCell: GetCell, rowId: Id) => Id | undefined),
            arg4?: Id | ((getCell: GetCell, rowId: Id) => Id | undefined),
          )

          };

          const join = (
            arg1: true | Id,
            arg2?: Id | ((getCell: GetCell, rowId: Id) => Id | undefined),
            arg3?: Id | ((getCell: GetCell, rowId: Id) => Id | undefined),
            arg4?: Id | ((getCell: GetCell, rowId: Id) => Id | undefined),
          ) => {
            const joinedTableId = (isTrue(arg1) ? arg2 : arg1) as Id;
            const [fromJoinAlias, onArg] = isTrue(arg1)
              ? isUndefined(arg4) || isFunction(arg3)
                ? [undefined, arg3]
                : [arg3, arg4]
              : isUndefined(arg3) || isFunction(arg2)
                ? [undefined, arg2]
                : [arg2, arg3];
            const joinEntry: [Id, JoinClause] = [
              joinedTableId,
              [
                joinedTableId,
                fromJoinAlias,
                isFunction(onArg) ? onArg : (getCell) => getCell(onArg as Id),
                [],
                mapNew(),
                isTrue(arg1) ? getResultStore(joinedTableId) : store,
              ] as JoinClause,
            ];
            arrayPush(joinEntries, joinEntry);
            return {as: (joinedTableId: Id) => (joinEntry[0] = joinedTableId)};
          };

          const where = (
            arg1: true | Id | ((getTableCell: GetTableCell) => boolean),