Query time 0.00126
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "179.21"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "34.00"
},
"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": 34,
"rows_produced_per_join": 34,
"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 ('29762','29763','29764','29765','29766','29767','29768','29769','29770','29771','29772','29773','29774','29775','29776','29777')))",
"cost_info": {
"read_cost": "56.81",
"eval_cost": "6.80",
"prefix_cost": "63.61",
"data_read_per_join": "3K"
},
"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": 34,
"filtered": "100.00",
"cost_info": {
"read_cost": "34.00",
"eval_cost": "6.80",
"prefix_cost": "104.41",
"data_read_per_join": "26K"
},
"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": 34,
"filtered": "100.00",
"cost_info": {
"read_cost": "34.00",
"eval_cost": "6.80",
"prefix_cost": "145.21",
"data_read_per_join": "20K"
},
"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 |
31ZMVKecIFL.jpg |
500 |
396 |
N |
46607 |
29767 |
product |
48569 |
M |
0 |
|
48569 |
0 |
31owDSEroqL.jpg |
468 |
500 |
N |
46623 |
29765 |
product |
48585 |
M |
0 |
|
48585 |
0 |
41hSDKYgrNL.jpg |
496 |
500 |
N |
46635 |
29764 |
product |
48597 |
M |
0 |
|
48597 |
0 |
51urspW-aAL._SL1059_.jpg |
1059 |
810 |
N |
46663 |
29763 |
product |
48625 |
M |
0 |
|
48625 |
0 |
41RKMg2Gx2L.jpg |
500 |
425 |
N |
46683 |
29762 |
product |
48645 |
M |
0 |
|
48645 |
0 |
513CBi639nL._SL1000_.jpg |
1000 |
1000 |
N |
47655 |
29777 |
product |
49616 |
M |
0 |
|
49616 |
0 |
41gaXgoAslL.jpg |
500 |
468 |
N |
47656 |
29775 |
product |
49617 |
M |
0 |
|
49617 |
0 |
712dHPKQ7GL._SL1500_.jpg |
1500 |
1500 |
N |
47657 |
29774 |
product |
49618 |
M |
0 |
|
49618 |
0 |
41PFgJszTNL.jpg |
500 |
500 |
N |
47659 |
29773 |
product |
49620 |
M |
0 |
|
49620 |
0 |
51Z6uWFGnpL.jpg |
497 |
500 |
N |
47660 |
29772 |
product |
49621 |
M |
0 |
|
49621 |
0 |
413Xbg6vYsL.jpg |
499 |
500 |
N |
47661 |
29771 |
product |
49622 |
M |
0 |
|
49622 |
0 |
51JTjkQ6efL.jpg |
439 |
500 |
N |
47662 |
29770 |
product |
49623 |
M |
0 |
|
49623 |
0 |
41j8sggALsL.jpg |
473 |
500 |
N |
47663 |
29769 |
product |
49624 |
M |
0 |
|
49624 |
0 |
41L_ph_Kt0L.jpg |
500 |
457 |
N |
47664 |
29768 |
product |
49625 |
M |
0 |
|
49625 |
0 |
411ckxmRrkL.jpg |
500 |
494 |
N |
47665 |
29766 |
product |
49626 |
M |
0 |
|
49626 |
0 |
395a95e3-66ba-4861-b659-cc3554a44659_1.6ce2daaae78fe377067f8a76aef791bc.jpeg |
1000 |
1000 |
N |
57048 |
29776 |
product |
59008 |
M |
0 |
|
59008 |