class ActiveRecord::QueryMethods::HstoreChain
Store
chain for hstore columns.
Public Instance Methods
contains_values(*values)
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Contains values
Example
Model.create!(name: 'first', store: {a: 1, b: 2}) Model.create!(name: 'second', store: {b: 1, c: 3}) Model.store(:store).contains_values(1, 2).all #=> [Model(name: 'first', ...)]
# File lib/pgrel/active_record/store_chain/hstore_chain.rb, line 26 def contains_values(*values) update_scope("avals(#{quoted_store_name}) @> ARRAY[?]", values.map(&:to_s)) end
overlap_values(*values)
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Overlap values
Example
Model.create!(name: 'first', store: {a: 1, b: 2}) Model.create!(name: 'second', store: {b: 1, c: 3}) Model.store(:store).overlap_values(1, 2).all #=>[Model(name: 'first', ...), Model(name: 'second')]
# File lib/pgrel/active_record/store_chain/hstore_chain.rb, line 15 def overlap_values(*values) update_scope("avals(#{quoted_store_name}) && ARRAY[?]", values.map(&:to_s)) end