working(parsing) of Where clause condition

[Shubham Tyagi]

Hello,

I want to know the complete lifecycle of where clause condition in phoenix.
How does the value of where condition get parse from different classes and 
intermediate value .
Where is exactly the where clause logic and scan object reside in code

Executing command
                                           select ID,NAME from "table_name" 
where salary >= 45678;
                                                             OR
                                           select ID,SALARY from "table_name" 
where name like '%abcd%';
is their some kind of reference.

Regards,
Shubham tyagi