core: add primary index to custom pivot tables. Also add [noindex] option to columns.
core: add primary index to custom pivot tables. Also add [noindex] option to columns.

erlanger-ru/erlanger-ru.meta,erlanger-ru/erlanger-ru.meta,erlanger-ru/erlanger-ru.meta,erlanger-ru/erlanger-ru.meta,erlanger-ru/erlanger-ru.meta