{
'type' => 'Bitmap Heap Scan',
'estimated_startup_cost' => 39.88,
'estimated_total_cost' => 3946.78,
'estimated_rows' => 1113,
'estimated_row_width' => 323,
'is_analyzed' => 0,
'extra_info' => [ 'Recheck Cond: ((poi_id >= 100) AND (poi_id <= 3000))', ],
'scan_on' => {
'table_name' => 'poi',
},
'sub_nodes' => [
{
'type' => 'Bitmap Index Scan',
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'estimated_total_cost' => 39.6,
'estimated_rows' => 1113,
'extra_info' => [ 'Index Cond: ((poi_id >= 100) AND (poi_id <= 3000))', ],
'estimated_row_width' => 0,
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'scan_on' => {
'index_name' => 'poi_pkey',
},
},
]
}