Query time 0.00120
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "144.01"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "25.00"
},
"nested_loop": [
{
"table": {
"table_name": "cscart_images_links",
"access_type": "range",
"possible_keys": [
"object_id"
],
"key": "object_id",
"used_key_parts": [
"object_id",
"object_type",
"type"
],
"key_length": "81",
"rows_examined_per_scan": 25,
"rows_produced_per_join": 25,
"filtered": "100.00",
"index_condition": "((`eshopuga_upgr_4122`.`cscart_images_links`.`object_type` = 'product') and (`eshopuga_upgr_4122`.`cscart_images_links`.`type` = 'M') and (`eshopuga_upgr_4122`.`cscart_images_links`.`object_id` in (399,422,434,383,412,419,430,431,432,429,384,395,420,385,405,410,413,417,1937,414,425,407,389,402)))",
"cost_info": {
"read_cost": "54.01",
"eval_cost": "5.00",
"prefix_cost": "59.01",
"data_read_per_join": "2K"
},
"used_columns": [
"pair_id",
"object_id",
"object_type",
"image_id",
"detailed_id",
"type",
"position"
]
}
},
{
"table": {
"table_name": "cscart_images",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"image_id"
],
"key_length": "4",
"ref": [
"eshopuga_upgr_4122.cscart_images_links.image_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 25,
"filtered": "100.00",
"cost_info": {
"read_cost": "25.00",
"eval_cost": "5.00",
"prefix_cost": "89.01",
"data_read_per_join": "19K"
},
"used_columns": [
"image_id",
"image_path",
"image_x",
"image_y",
"is_high_res"
]
}
},
{
"table": {
"table_name": "cscart_common_descriptions",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"object_id",
"lang_code",
"object_holder"
],
"key_length": "107",
"ref": [
"eshopuga_upgr_4122.cscart_images.image_id",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 25,
"filtered": "100.00",
"cost_info": {
"read_cost": "25.00",
"eval_cost": "5.00",
"prefix_cost": "119.01",
"data_read_per_join": "14K"
},
"used_columns": [
"object_id",
"description",
"lang_code",
"object_holder"
],
"attached_condition": "<if>(is_not_null_compl(cscart_common_descriptions), (`eshopuga_upgr_4122`.`cscart_common_descriptions`.`object_id` = `eshopuga_upgr_4122`.`cscart_images`.`image_id`), true)"
}
}
]
}
}
}
Result
image_id |
image_path |
image_x |
image_y |
is_high_res |
pair_id |
object_id |
object_type |
detailed_id |
type |
position |
alt |
images_image_id |
0 |
|
|
|
|
1680 |
383 |
product |
1798 |
M |
0 |
|
|
0 |
|
|
|
|
1681 |
384 |
product |
1799 |
M |
0 |
|
|
0 |
|
|
|
|
1682 |
385 |
product |
1800 |
M |
0 |
|
|
0 |
|
|
|
|
1686 |
389 |
product |
1804 |
M |
0 |
|
|
0 |
|
|
|
|
1692 |
395 |
product |
1810 |
M |
0 |
|
|
0 |
|
|
|
|
1696 |
399 |
product |
1814 |
M |
0 |
|
|
0 |
|
|
|
|
1699 |
402 |
product |
1817 |
M |
0 |
|
|
0 |
|
|
|
|
1702 |
405 |
product |
1820 |
M |
0 |
|
|
0 |
|
|
|
|
1704 |
407 |
product |
1822 |
M |
0 |
|
|
0 |
|
|
|
|
1707 |
410 |
product |
1825 |
M |
0 |
|
|
0 |
|
|
|
|
1709 |
412 |
product |
1827 |
M |
0 |
|
|
0 |
|
|
|
|
1710 |
413 |
product |
1828 |
M |
0 |
|
|
0 |
|
|
|
|
1711 |
414 |
product |
1829 |
M |
0 |
|
|
0 |
|
|
|
|
1714 |
417 |
product |
1832 |
M |
0 |
|
|
0 |
|
|
|
|
1716 |
419 |
product |
1834 |
M |
0 |
|
|
0 |
|
|
|
|
1717 |
420 |
product |
1835 |
M |
0 |
|
|
0 |
|
|
|
|
1719 |
422 |
product |
1837 |
M |
0 |
|
|
0 |
|
|
|
|
1722 |
425 |
product |
1840 |
M |
0 |
|
|
0 |
|
|
|
|
1726 |
429 |
product |
1844 |
M |
0 |
|
|
0 |
|
|
|
|
1727 |
430 |
product |
1845 |
M |
0 |
|
|
0 |
|
|
|
|
1728 |
431 |
product |
1846 |
M |
0 |
|
|
0 |
|
|
|
|
1729 |
432 |
product |
1847 |
M |
0 |
|
|
0 |
|
|
|
|
1731 |
434 |
product |
1849 |
M |
0 |
|
|
0 |
|
|
|
|
3349 |
1937 |
product |
3467 |
M |
0 |
|
|