class Arel::Visitors::PostgreSQL
Private Instance Methods
visit_Arel_Nodes_ContainedInArray(o, a = nil)
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# File lib/postgres_ext/arel/4.1/visitors/postgresql.rb, line 50 def visit_Arel_Nodes_ContainedInArray o, a = nil "#{visit o.left, a} <@ #{visit o.right, o.left}" end
visit_Arel_Nodes_ContainedInHStore(o, a = nil)
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# File lib/postgres_ext/arel/4.1/visitors/postgresql.rb, line 58 def visit_Arel_Nodes_ContainedInHStore o, a = nil "#{visit o.left, a} <@ #{visit o.right, o.left}" end
visit_Arel_Nodes_ContainedWithin(o, a = nil)
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# File lib/postgres_ext/arel/4.1/visitors/postgresql.rb, line 38 def visit_Arel_Nodes_ContainedWithin o, a = nil "#{visit o.left, a} << #{visit o.right, o.left}" end
visit_Arel_Nodes_ContainedWithinEquals(o, a = nil)
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# File lib/postgres_ext/arel/4.1/visitors/postgresql.rb, line 42 def visit_Arel_Nodes_ContainedWithinEquals o, a = nil "#{visit o.left, a} <<= #{visit o.right, o.left}" end
visit_Arel_Nodes_Contains(o, a = nil)
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# File lib/postgres_ext/arel/4.1/visitors/postgresql.rb, line 28 def visit_Arel_Nodes_Contains o, a = nil left_column = o.left.relation.engine.columns.find { |col| col.name == o.left.name.to_s } if left_column && (left_column.type == :hstore || (left_column.respond_to?(:array) && left_column.array)) "#{visit o.left, a} @> #{visit o.right, o.left}" else "#{visit o.left, a} >> #{visit o.right, o.left}" end end
visit_Arel_Nodes_ContainsArray(o, a = nil)
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# File lib/postgres_ext/arel/4.1/visitors/postgresql.rb, line 46 def visit_Arel_Nodes_ContainsArray o, a = nil "#{visit o.left, a} @> #{visit o.right, o.left}" end
visit_Arel_Nodes_ContainsEquals(o, a = nil)
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# File lib/postgres_ext/arel/4.1/visitors/postgresql.rb, line 66 def visit_Arel_Nodes_ContainsEquals o, a = nil "#{visit o.left, a} >>= #{visit o.right, o.left}" end
visit_Arel_Nodes_ContainsHStore(o, a = nil)
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# File lib/postgres_ext/arel/4.1/visitors/postgresql.rb, line 54 def visit_Arel_Nodes_ContainsHStore o, a = nil "#{visit o.left, a} @> #{visit o.right, o.left}" end
visit_Arel_Nodes_ContainsINet(o, a = nil)
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# File lib/postgres_ext/arel/4.1/visitors/postgresql.rb, line 62 def visit_Arel_Nodes_ContainsINet o, a = nil "#{visit o.left, a} >> #{visit o.right, o.left}" end
visit_Arel_Nodes_Overlap(o, a = nil)
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# File lib/postgres_ext/arel/4.1/visitors/postgresql.rb, line 70 def visit_Arel_Nodes_Overlap o, a = nil "#{visit o.left, a} && #{visit o.right, o.left}" end
visit_Array(o, a)
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# File lib/postgres_ext/arel/4.1/visitors/postgresql.rb, line 8 def visit_Array o, a column = case a.try(:relation) when Arel::Nodes::TableAlias, NilClass # noop Prevent from searching for table alias name in schema cache # which won't exist for aliased table when used with Single Table # Inheritance. see dockyard/postgres_ext#154 (This issue has been removed) else cache = a.relation.engine.connection.schema_cache if cache.table_exists? a.relation.name cache.columns(a.relation.name).find { |col| col.name == a.name.to_s } end end if column && column.respond_to?(:array) && column.array quoted o, a else o.empty? ? 'NULL' : o.map { |x| visit x }.join(', ') end end
visit_IPAddr(value, a = nil)
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# File lib/postgres_ext/arel/4.1/visitors/postgresql.rb, line 74 def visit_IPAddr value, a = nil "'#{value.to_s}/#{value.instance_variable_get(:@mask_addr).to_s(2).count('1')}'" end