Fix for using the hole at the start of the next page when there is not enough space on the current.  We only use that space if we're inserting where the hole at the end of the page happens to be (to simplify the code: we'd have to move data over a page boundary otherwise).
Fix for using the hole at the start of the next page when there is not
enough space on the current.  We only use that space if we're
inserting where the hole at the end of the page happens to be (to
simplify the code: we'd have to move data over a page boundary
otherwise).

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb