work.org

Validate column signature slots in the initialize-instance.

signal error if signature is wrong

Columns should conceptually have unlimited size

This may conflict with the way iterator currently works.

Performance

Replace column signature class with struct.

Replace header class with struct.

Replace generic functions of column signature with normal functions.

Replace generic functions of header with normal functions.

Remove predicates feature.

Add optimized expansion to the bind-row.

Move RR and row-at from header to table.