Union, Intersect, and Difference set operations for ActiveRecord (also, SQL's UnionAll).
ruby
ruby-gem
activerecord
set
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sql
set-theory
arel
relational-databases
ruby-on-rails
relational-database
relational-algebra
set-operations
sets
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sql-unionall
sql-union
sql-intersect
sql-except
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Updated
Dec 14, 2022 - Ruby