Sha256: 3b43882da8b1ca15339f72e6d6ba681b68a04c9f979defae724b572221f10b7c
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Size: 1.04 KB
Versions: 3
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Stored size: 1.04 KB
Contents
# See the Pagy documentation: https://ddnexus.github.io/pagy/docs/extras/arel # frozen_string_literal: true class Pagy # :nodoc: # Better performance of grouped ActiveRecord collections module ArelExtra private # Return Pagy object and paginated collection/results def pagy_arel(collection, **vars) pagy = Pagy.new(**pagy_arel_get_vars(collection, vars)) [pagy, pagy_get_items(collection, pagy)] end # Count using Arel when grouping def pagy_arel_count(collection) if collection.group_values.empty? # COUNT(*) collection.count(:all) else # COUNT(*) OVER () sql = Arel.star.count.over(Arel::Nodes::Grouping.new([])) collection.unscope(:order).limit(1).pluck(sql).first.to_i end end # Sub-method called only by #pagy_arel: here for easy customization of variables by overriding def pagy_arel_get_vars(collection, vars) vars[:count] ||= pagy_arel_count(collection) pagy_get_vars(collection, vars) end end Backend.prepend ArelExtra end
Version data entries
3 entries across 3 versions & 1 rubygems
Version | Path |
---|---|
pagy-9.0.2 | lib/pagy/extras/arel.rb |
pagy-9.0.1 | lib/pagy/extras/arel.rb |
pagy-9.0.0 | lib/pagy/extras/arel.rb |