Query time 0.00132
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "109.21"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "19.00"
},
"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": 19,
"rows_produced_per_join": 19,
"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 (427,408,382,381,1465,439,393,394,434,435,327,407,389,388,426,442,326,441)))",
"cost_info": {
"read_cost": "40.81",
"eval_cost": "3.80",
"prefix_cost": "44.61",
"data_read_per_join": "1K"
},
"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.detailed_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 19,
"filtered": "100.00",
"cost_info": {
"read_cost": "19.00",
"eval_cost": "3.80",
"prefix_cost": "67.41",
"data_read_per_join": "14K"
},
"used_columns": [
"image_id",
"image_path",
"image_x",
"image_y",
"is_high_res"
],
"attached_condition": "<if>(is_not_null_compl(cscart_images), (`eshopuga_upgr_4122`.`cscart_images_links`.`detailed_id` = `eshopuga_upgr_4122`.`cscart_images`.`image_id`), true)"
}
},
{
"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": 19,
"filtered": "100.00",
"cost_info": {
"read_cost": "19.00",
"eval_cost": "3.80",
"prefix_cost": "90.21",
"data_read_per_join": "11K"
},
"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 |
Anything_for_us.jpg |
600 |
600 |
N |
1604 |
326 |
product |
1722 |
M |
0 |
|
1722 |
0 |
Purest_Love.jpg |
500 |
413 |
N |
1605 |
327 |
product |
1723 |
M |
0 |
|
1723 |
0 |
Celia_Pink_Roses.jpg |
450 |
450 |
N |
1678 |
381 |
product |
1796 |
M |
0 |
|
1796 |
0 |
Anne_White_Roses.jpg |
400 |
400 |
N |
1679 |
382 |
product |
1797 |
M |
0 |
|
1797 |
0 |
Splendid_Awesomeness.jpg |
420 |
490 |
N |
1685 |
388 |
product |
1803 |
M |
0 |
|
1803 |
0 |
Simply_Yellow.jpg |
640 |
640 |
N |
1686 |
389 |
product |
1804 |
M |
0 |
|
1804 |
0 |
LONG_STEM_WHITE_ROSES.jpg |
458 |
458 |
N |
1690 |
393 |
product |
1808 |
M |
0 |
|
1808 |
0 |
LONG_STEM_YELLOW_ROSES.jpg |
458 |
458 |
N |
1691 |
394 |
product |
1809 |
M |
0 |
|
1809 |
0 |
SIMPLY_ELEGANT.jpg |
500 |
500 |
N |
1704 |
407 |
product |
1822 |
M |
0 |
|
1822 |
0 |
LOTS_OF_ENERGY.jpg |
300 |
300 |
N |
1723 |
426 |
product |
1841 |
M |
0 |
|
1841 |
0 |
A_SWEET_MIX.jpg |
500 |
480 |
N |
1724 |
427 |
product |
1842 |
M |
0 |
|
1842 |
0 |
MIXED_BASKET.jpg |
600 |
600 |
N |
1731 |
434 |
product |
1849 |
M |
0 |
|
1849 |
0 |
MUMBAI_BASKET.jpg |
350 |
350 |
N |
1732 |
435 |
product |
1850 |
M |
0 |
|
1850 |
0 |
IMPRESS_OLIVIA.jpg |
600 |
600 |
N |
1736 |
439 |
product |
1854 |
M |
0 |
|
1854 |
0 |
YELLOW_PASSION.jpg |
600 |
600 |
N |
1738 |
441 |
product |
1856 |
M |
0 |
|
1856 |
0 |
SWEET_LOVEY.jpg |
340 |
340 |
N |
1739 |
442 |
product |
1857 |
M |
0 |
|
1857 |
0 |
DRESSED_TO_IMPRESS_2.jpg |
425 |
282 |
N |
2828 |
1465 |
product |
2946 |
M |
0 |
|
2946 |
0 |
MIX_ME_UP.jpg |
297 |
281 |
N |
4113 |
408 |
product |
3935 |
M |
1 |
|
3935 |