internal_exec_query

# File activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb, line 63
        def internal_exec_query(sql, name = "SQL", binds = [], prepare: false, async: false, allow_retry: false, materialize_transactions: true) # :nodoc:
          execute_and_clear(sql, name, binds, prepare: prepare, async: async, allow_retry: allow_retry, materialize_transactions: materialize_transactions) do |result|
            types = {}
            fields = result.fields
            fields.each_with_index do |fname, i|
              ftype = result.ftype i
              fmod  = result.fmod i
              types[fname] = types[i] = get_oid_type(ftype, fmod, fname)
            end
            build_result(columns: fields, rows: result.values, column_types: types)
          end
        end