### WIP
compare in row.cpp shoud take into account m_visible

### TODO
- create local_install.sh


- change float type keyword to double and in code functions too

- add functions:
	- coalesce
	- now
	- rtrim, ltrim, rpad, lpad
	- round

- set xxx - without value to reset to default value

- add pipe | concatenation
- add support for 1_000_000 numbers
- expand_asterix_char should support multiple and everywhere *

- support for reusing space of deleted rows
- support for uniqueue indexes (primary key)
- add drop m_index
- support for joining