Query time 0.00123
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "188.81"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "36.00"
},
"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": 36,
"rows_produced_per_join": 36,
"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 ('30287','30288','30289','30290','30291','30292','30293','30294','30295','30296','30297','30298','30299','30300','30301','30302')))",
"cost_info": {
"read_cost": "59.21",
"eval_cost": "7.20",
"prefix_cost": "66.41",
"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": 36,
"filtered": "100.00",
"cost_info": {
"read_cost": "36.00",
"eval_cost": "7.20",
"prefix_cost": "109.61",
"data_read_per_join": "27K"
},
"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": 36,
"filtered": "100.00",
"cost_info": {
"read_cost": "36.00",
"eval_cost": "7.20",
"prefix_cost": "152.81",
"data_read_per_join": "21K"
},
"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 |
61ZBOgHxQdL._AC_UL320_.jpg |
223 |
320 |
N |
48582 |
30287 |
product |
50543 |
M |
0 |
|
50543 |
0 |
815SJScmpAL._AC_UL320_.jpg |
213 |
320 |
N |
48593 |
30289 |
product |
50554 |
M |
0 |
|
50554 |
0 |
81Iv8ukAyoL._AC_UL320_.jpg |
213 |
320 |
N |
48596 |
30290 |
product |
50557 |
M |
0 |
|
50557 |
0 |
612O89JNtqL._AC_UL320_.jpg |
223 |
320 |
N |
48598 |
30291 |
product |
50559 |
M |
0 |
|
50559 |
0 |
61QFhnDkxjL._AC_UL320_.jpg |
240 |
320 |
N |
48602 |
30292 |
product |
50563 |
M |
0 |
|
50563 |
0 |
61QFhnDkxjL._AC_UL320__mo76-xj.jpg |
240 |
320 |
N |
48604 |
30293 |
product |
50565 |
M |
0 |
|
50565 |
0 |
61_0nnnEs7L._AC_UL320__ezoc-wn.jpg |
223 |
320 |
N |
48605 |
30294 |
product |
50566 |
M |
0 |
|
50566 |
0 |
61hjJOjlY0L._AC_UL320_.jpg |
223 |
320 |
N |
48608 |
30295 |
product |
50569 |
M |
0 |
|
50569 |
0 |
41R04IbjLYL._AC_UL320_.jpg |
320 |
320 |
N |
48654 |
30296 |
product |
50615 |
M |
0 |
|
50615 |
0 |
51bRAKoPx5L._AC_UL320_.jpg |
240 |
320 |
N |
48661 |
30297 |
product |
50622 |
M |
0 |
|
50622 |
0 |
download__1__fmnj-xe.jpg |
296 |
445 |
N |
48662 |
30298 |
product |
50623 |
M |
0 |
|
50623 |
0 |
download__2__0r3m-ye.jpg |
334 |
445 |
N |
48663 |
30299 |
product |
50624 |
M |
0 |
|
50624 |
0 |
download__3__ydpg-tw.jpg |
342 |
342 |
N |
48664 |
30300 |
product |
50625 |
M |
0 |
|
50625 |
0 |
416cPvDBj-L._SX342_.jpg |
342 |
342 |
N |
49011 |
30302 |
product |
50972 |
M |
0 |
|
50972 |
0 |
top_web.jpg |
640 |
626 |
N |
53822 |
30288 |
product |
55783 |
M |
0 |
|
55783 |
0 |
61W3QsvAA7L._SX385__2ha8-wv.jpg |
385 |
385 |
N |
49013 |
30301 |
product |
50974 |
M |
1 |
|
50974 |