{
    'estimated_row_width' => '84',
    'estimated_rows' => '320',
    'estimated_startup_cost' => '11561.09',
    'estimated_total_cost' => '1087419.09',
    'is_analyzed' => 0,
    'scan_on' => {
        'table_name' => 'employe'
    },
    'subplans' => [
        {
            'estimated_row_width' => '4',
            'estimated_rows' => '211200',
            'estimated_startup_cost' => '11561.09',
            'estimated_total_cost' => '14395.09',
            'extra_info' => [
                'Output: public.employe.nuempl'
            ],
            'is_analyzed' => 0,
            'sub_nodes' => [
                {
                    'estimated_row_width' => '4',
                    'estimated_rows' => '211200',
                    'estimated_startup_cost' => '51.29',
                    'estimated_total_cost' => '10627.89',
                    'extra_info' => [
                        'Output: public.employe.nuempl',
                        'Join Filter: (NOT (hashed SubPlan 1))'
                    ],
                    'is_analyzed' => 0,
                    'sub_nodes' => [
                        {
                            'estimated_row_width' => '4',
                            'estimated_rows' => '660',
                            'estimated_startup_cost' => '0',
                            'estimated_total_cost' => '16.6',
                            'extra_info' => [
                                'Output: projet.nuproj, projet.nomproj, projet.resp'
                            ],
                            'is_analyzed' => 0,
                            'scan_on' => {
                                'table_name' => 'projet'
                            },
                            'type' => 'Seq Scan'
                        },
                        {
                            'estimated_row_width' => '4',
                            'estimated_rows' => '640',
                            'estimated_startup_cost' => '17.04',
                            'estimated_total_cost' => '23.44',
                            'extra_info' => [
                                'Output: public.employe.nuempl'
                            ],
                            'is_analyzed' => 0,
                            'sub_nodes' => [
                                {
                                    'estimated_row_width' => '4',
                                    'estimated_rows' => '640',
                                    'estimated_startup_cost' => '0',
                                    'estimated_total_cost' => '16.4',
                                    'extra_info' => [
                                        'Output: public.employe.nuempl'
                                    ],
                                    'is_analyzed' => 0,
                                    'scan_on' => {
                                        'table_name' => 'employe'
                                    },
                                    'type' => 'Seq Scan'
                                }
                            ],
                            'type' => 'Materialize'
                        }
                    ],
                    'subplans' => [
                        {
                            'estimated_row_width' => '8',
                            'estimated_rows' => '1940',
                            'estimated_startup_cost' => '0',
                            'estimated_total_cost' => '29.4',
                            'extra_info' => [
                                'Output: travail.nuempl, travail.nuproj'
                            ],
                            'is_analyzed' => 0,
                            'scan_on' => {
                                'table_name' => 'travail'
                            },
                            'type' => 'Seq Scan'
                        }
                    ],
                    'type' => 'Nested Loop'
                }
            ],
            'type' => 'Materialize'
        }
    ],
    'type' => 'Seq Scan'
}