method

grouping_parentheses

v6.0.0 - Show latest stable - 0 notes - Class: PostgreSQL

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What's this?

grouping_parentheses(o, collector) private

Used by Lateral visitor to enclose select queries in parentheses

# File activerecord/lib/arel/visitors/postgresql.rb, line 87
        def grouping_parentheses(o, collector)
          if o.expr.is_a? Nodes::SelectStatement
            collector << "("
            visit o.expr, collector
            collector << ")"
          else
            visit o.expr, collector
          end
        end

grouping_parentheses

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