{ 'actual_loops' => '1', 'actual_rows' => '2', 'actual_time_first' => '0.006', 'actual_time_last' => '0.01', 'estimated_row_width' => '4', 'estimated_rows' => '2', 'estimated_startup_cost' => '0.02', 'estimated_total_cost' => '0.06', 'is_analyzed' => 1, 'cte_order' => [ 'cte_1', 'cte_2' ], 'ctes' => { 'cte_1' => { 'actual_loops' => '1', 'actual_rows' => '1', 'actual_time_first' => '0.001', 'actual_time_last' => '0.001', 'estimated_row_width' => '0', 'estimated_rows' => '1', 'estimated_startup_cost' => '0', 'estimated_total_cost' => '0.01', 'is_analyzed' => 1, 'type' => 'Result' }, 'cte_2' => { 'actual_loops' => '1', 'actual_rows' => '1', 'actual_time_first' => '0.001', 'actual_time_last' => '0.002', 'estimated_row_width' => '0', 'estimated_rows' => '1', 'estimated_startup_cost' => '0', 'estimated_total_cost' => '0.01', 'is_analyzed' => 1, 'type' => 'Result' }, }, 'sub_nodes' => [ { 'actual_loops' => '1', 'actual_rows' => '2', 'actual_time_first' => '0.005', 'actual_time_last' => '0.008', 'estimated_row_width' => '4', 'estimated_rows' => '2', 'estimated_startup_cost' => '0', 'estimated_total_cost' => '0.04', 'is_analyzed' => 1, 'sub_nodes' => [ { 'actual_loops' => '1', 'actual_rows' => '1', 'actual_time_first' => '0.005', 'actual_time_last' => '0.006', 'estimated_row_width' => '4', 'estimated_rows' => '1', 'estimated_startup_cost' => '0', 'estimated_total_cost' => '0.02', 'is_analyzed' => 1, 'type' => 'CTE Scan', 'scan_on' => { 'cte_name' => 'cte_1', 'cte_alias' => 'cte_1', }, }, { 'actual_loops' => '1', 'actual_rows' => '1', 'actual_time_first' => '0.001', 'actual_time_last' => '0.002', 'estimated_row_width' => '4', 'estimated_rows' => '1', 'estimated_startup_cost' => '0', 'estimated_total_cost' => '0.02', 'is_analyzed' => 1, 'type' => 'CTE Scan', 'scan_on' => { 'cte_name' => 'cte_2', 'cte_alias' => 'cte_2', }, } ], 'type' => 'Append' } ], 'type' => 'Result' }