Query time 0.00127
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "139.21"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "24.00"
},
"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": 24,
"rows_produced_per_join": 24,
"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 (1097,1027,1111,1019,1026,1127,1102,1122,1025,1104,1095,1106,1110,1101,1123,1126,1121,1120,1119,1124,1125,1093,1024,1107)))",
"cost_info": {
"read_cost": "52.81",
"eval_cost": "4.80",
"prefix_cost": "57.61",
"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": 24,
"filtered": "100.00",
"cost_info": {
"read_cost": "24.00",
"eval_cost": "4.80",
"prefix_cost": "86.41",
"data_read_per_join": "18K"
},
"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": 24,
"filtered": "100.00",
"cost_info": {
"read_cost": "24.00",
"eval_cost": "4.80",
"prefix_cost": "115.21",
"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 |
|
|
|
|
2371 |
1019 |
product |
2489 |
M |
0 |
|
|
0 |
|
|
|
|
2376 |
1024 |
product |
2494 |
M |
0 |
|
|
0 |
|
|
|
|
2377 |
1025 |
product |
2495 |
M |
0 |
|
|
0 |
|
|
|
|
2378 |
1026 |
product |
2496 |
M |
0 |
|
|
0 |
|
|
|
|
2379 |
1027 |
product |
2497 |
M |
0 |
|
|
0 |
|
|
|
|
2447 |
1093 |
product |
2565 |
M |
0 |
|
|
0 |
|
|
|
|
2449 |
1095 |
product |
2567 |
M |
0 |
|
|
0 |
|
|
|
|
2451 |
1097 |
product |
2569 |
M |
0 |
|
|
0 |
|
|
|
|
2455 |
1101 |
product |
2573 |
M |
0 |
|
|
0 |
|
|
|
|
2456 |
1102 |
product |
2574 |
M |
0 |
|
|
0 |
|
|
|
|
2458 |
1104 |
product |
2576 |
M |
0 |
|
|
0 |
|
|
|
|
2460 |
1106 |
product |
2578 |
M |
0 |
|
|
0 |
|
|
|
|
2461 |
1107 |
product |
2579 |
M |
0 |
|
|
0 |
|
|
|
|
2464 |
1110 |
product |
2582 |
M |
0 |
|
|
0 |
|
|
|
|
2465 |
1111 |
product |
2583 |
M |
0 |
|
|
0 |
|
|
|
|
2473 |
1119 |
product |
2591 |
M |
0 |
|
|
0 |
|
|
|
|
2474 |
1120 |
product |
2592 |
M |
0 |
|
|
0 |
|
|
|
|
2475 |
1121 |
product |
2593 |
M |
0 |
|
|
0 |
|
|
|
|
2476 |
1122 |
product |
2594 |
M |
0 |
|
|
0 |
|
|
|
|
2477 |
1123 |
product |
2595 |
M |
0 |
|
|
0 |
|
|
|
|
2478 |
1124 |
product |
2596 |
M |
0 |
|
|
0 |
|
|
|
|
2479 |
1126 |
product |
2597 |
M |
0 |
|
|
0 |
|
|
|
|
2480 |
1127 |
product |
2598 |
M |
0 |
|
|
0 |
|
|
|
|
2487 |
1125 |
product |
2605 |
M |
0 |
|
|