0.6 2024-29

Add support for nil?, select :*, select foo._all
Add support for chained clauses
Accept hash for where clause, add #where! method
Add group_by clause
Add support ranges in #in, #not_in; add support for exclusive ranges
Allow non-integer subscript on JSON expression
Add support for fuzzy equality operator and JSON expressions
Add support for extensions
Fix or logical operator
Add support for custom escape proc
Rename #_q to #_l (for literal)
Add #_i method for creating identifier

0.5 2019-01-25

Implement query combination: union, intersect, except
Implement #not_in method
Implement case expression (using #cond)
Implement not in expression
Implement in operator
Implement cast operator (using either #cast or #^)

0.4 2019-01-21

Implement query mutation
Can now use ! as not operator
Clauses as real expressions
Implement context injection
Refactor and simplify code

0.1 2019-01-16

First working version