$VAR1 = {
'scan_on' => {
'index_name' => 'pg_class_oid_index',
'table_name' => 'pg_class',
'table_alias' => 'pg_class'
},
'is_analyzed' => 1,
'actual_time_first' => '0.053',
'estimated_rows' => '1',
'estimated_total_cost' => '16.55',
'estimated_row_width' => '198',
'actual_time_last' => '0.053',
'estimated_startup_cost' => '8.27',
'actual_rows' => '1',
'extra_info' => [
'Index Cond: (oid = $1)'
],
'initplans' => [
{
'scan_on' => {
'index_name' => 'pg_class_relname_nsp_index',
'table_name' => 'pg_class',
'table_alias' => 'pg_class'
},
'is_analyzed' => 1,
'actual_time_first' => '0.012',
'estimated_rows' => '1',
'estimated_total_cost' => '8.27',
'estimated_row_width' => '4',
'actual_time_last' => '0.013',
'estimated_startup_cost' => '0',
'actual_rows' => '1',
'extra_info' => [
'Index Cond: (relname = \'pg_class\'::name)'
],
'type' => 'Index Scan',
'actual_loops' => '1'
}
],
'subplans' => [
{
'is_analyzed' => 1,
'actual_time_first' => '0.032',
'estimated_rows' => '1',
'estimated_total_cost' => '0.01',
'estimated_row_width' => '0',
'actual_time_last' => '0.032',
'estimated_startup_cost' => '0',
'actual_rows' => '1',
'type' => 'Result',
'actual_loops' => '1'
}
],
'type' => 'Index Scan',
'actual_loops' => '1'
};