Query time 0.00118
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "145.61"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "27.00"
},
"nested_loop": [
{
"table": {
"table_name": "q_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": 27,
"rows_produced_per_join": 27,
"filtered": "100.00",
"index_condition": "((`portal`.`q_images_links`.`object_type` = 'product') and (`portal`.`q_images_links`.`type` = 'M') and (`portal`.`q_images_links`.`object_id` in ('37164','37165','37166','37167','37168','37169','37170','37171','37172','37173','37174','37175','37176','37177','37178','37179')))",
"cost_info": {
"read_cost": "48.41",
"eval_cost": "5.40",
"prefix_cost": "53.81",
"data_read_per_join": "2K"
},
"used_columns": [
"pair_id",
"object_id",
"object_type",
"image_id",
"detailed_id",
"type",
"position"
]
}
},
{
"table": {
"table_name": "q_images",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"image_id"
],
"key_length": "4",
"ref": [
"portal.q_images_links.detailed_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 27,
"filtered": "100.00",
"cost_info": {
"read_cost": "27.00",
"eval_cost": "5.40",
"prefix_cost": "86.21",
"data_read_per_join": "20K"
},
"used_columns": [
"image_id",
"image_path",
"image_x",
"image_y",
"is_high_res"
],
"attached_condition": "<if>(is_not_null_compl(q_images), (`portal`.`q_images_links`.`detailed_id` = `portal`.`q_images`.`image_id`), true)"
}
},
{
"table": {
"table_name": "q_common_descriptions",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"object_id",
"lang_code",
"object_holder"
],
"key_length": "107",
"ref": [
"portal.q_images.image_id",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 27,
"filtered": "100.00",
"cost_info": {
"read_cost": "27.00",
"eval_cost": "5.40",
"prefix_cost": "118.61",
"data_read_per_join": "16K"
},
"used_columns": [
"object_id",
"description",
"lang_code",
"object_holder"
],
"attached_condition": "<if>(is_not_null_compl(q_common_descriptions), (`portal`.`q_common_descriptions`.`object_id` = `portal`.`q_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 |
8376974166506504449__81351.1343261017.jpg |
1280 |
1280 |
N |
57693 |
37167 |
product |
59653 |
M |
0 |
|
59653 |
0 |
61ZLlAxTIdL._SL1000_.jpg |
1000 |
1000 |
N |
58510 |
37174 |
product |
60466 |
M |
0 |
|
60466 |
0 |
51SFT-W6zHL._SL1000_.jpg |
1000 |
1000 |
N |
58512 |
37173 |
product |
60468 |
M |
0 |
|
60468 |
0 |
714ej4F-86L._SL1500_.jpg |
720 |
1500 |
N |
58513 |
37172 |
product |
60469 |
M |
0 |
|
60469 |
0 |
71tbuwTpGEL._SL1500_.jpg |
1500 |
1500 |
N |
58516 |
37171 |
product |
60472 |
M |
0 |
|
60472 |
0 |
61M3AxdwhTL._SL1500_.jpg |
723 |
1500 |
N |
58517 |
37170 |
product |
60473 |
M |
0 |
|
60473 |
0 |
51OF2bjoIVL._SL1200_.jpg |
960 |
1200 |
N |
58518 |
37169 |
product |
60474 |
M |
0 |
|
60474 |
0 |
41Wz5YMuF_L.jpg |
390 |
500 |
N |
58520 |
37168 |
product |
60476 |
M |
0 |
|
60476 |
0 |
71Q-ypFLdVL._SL1500_.jpg |
1500 |
1500 |
N |
58521 |
37166 |
product |
60477 |
M |
0 |
|
60477 |
0 |
71dFr5CCE8L._SL1250_.jpg |
1250 |
1250 |
N |
58523 |
37165 |
product |
60479 |
M |
0 |
|
60479 |
0 |
71rJqSGZNsL._SL1500_.jpg |
1014 |
1500 |
N |
58524 |
37164 |
product |
60480 |
M |
0 |
|
60480 |
0 |
71bl7wHKYGL._SL1500_.jpg |
524 |
1500 |
N |
59170 |
37179 |
product |
61126 |
M |
0 |
|
61126 |
0 |
618avbX-SXL._SL1000_.jpg |
1000 |
1000 |
N |
59171 |
37178 |
product |
61127 |
M |
0 |
|
61127 |
0 |
71mGDznFCsL._SL1500_.jpg |
1359 |
1500 |
N |
59172 |
37177 |
product |
61128 |
M |
0 |
|
61128 |
0 |
61sa2sAitPL._SL1004_.jpg |
1004 |
1004 |
N |
59174 |
37176 |
product |
61130 |
M |
0 |
|
61130 |
0 |
71vSyfbojmL._SL1500_.jpg |
1500 |
1500 |
N |
59176 |
37175 |
product |
61132 |
M |
0 |
|
61132 |