{
'type' => 'Seq Scan',
'estimated_startup_cost' => 0.00,
'estimated_total_cost' => 1885.6,
'estimated_rows' => 227,
'estimated_row_width' => 200,
'is_analyzed' => 0,
'scan_on' => {
'table_name' => 'pg_class',
'table_alias' => 'c',
},
'subplans' => [
{
'type' => 'Index Scan',
'estimated_startup_cost' => 0.00,
'estimated_total_cost' => 8.27,
'estimated_rows' => 1,
'estimated_row_width' => 4,
'extra_info' => [ 'Index Cond: (relname = $0)', ],
'is_analyzed' => 0,
'scan_on' => {
'index_name' => 'pg_class_relname_nsp_index',
'table_name' => 'pg_class',
'table_alias' => 'c2',
},
},
]
}