Query time 0.00117
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 ('50','51','52','53','54','55','56','57','58','59','60','61','2','3','4','5')))",
"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 |
8028713240225.jpg |
920 |
1380 |
N |
36 |
2 |
product |
2013 |
M |
0 |
|
2013 |
0 |
8028713240515.jpg |
700 |
700 |
N |
41 |
4 |
product |
2018 |
M |
0 |
|
2018 |
0 |
8028713220029.jpg |
700 |
700 |
N |
44 |
5 |
product |
2021 |
M |
0 |
|
2021 |
0 |
5045379571510.jpg |
225 |
225 |
N |
134 |
50 |
product |
2111 |
M |
0 |
|
2111 |
0 |
5045410681857.jpg |
225 |
225 |
N |
136 |
51 |
product |
2113 |
M |
0 |
|
2113 |
0 |
5045411331843.jpg |
800 |
1200 |
N |
138 |
52 |
product |
2115 |
M |
0 |
|
2115 |
0 |
5045294100406.jpg |
1200 |
1200 |
N |
140 |
53 |
product |
2117 |
M |
0 |
|
2117 |
0 |
5045252649107.jpg |
1848 |
1944 |
N |
142 |
54 |
product |
2119 |
M |
0 |
|
2119 |
0 |
5045252667484.jpg |
900 |
900 |
N |
144 |
55 |
product |
2121 |
M |
0 |
|
2121 |
0 |
5045252667514.jpg |
1000 |
1000 |
N |
146 |
56 |
product |
2123 |
M |
0 |
|
2123 |
0 |
5045497095554.jpg |
1500 |
1500 |
N |
148 |
57 |
product |
2125 |
M |
0 |
|
2125 |
0 |
5045492244629.jpg |
203 |
248 |
N |
150 |
58 |
product |
2127 |
M |
0 |
|
2127 |
0 |
5045497639079.jpg |
388 |
498 |
N |
151 |
59 |
product |
2128 |
M |
0 |
|
2128 |
0 |
5045411327495.jpg |
800 |
800 |
N |
152 |
61 |
product |
2129 |
M |
0 |
|
2129 |
0 |
61pwkbzejul._sl1000_.jpg |
1000 |
1000 |
N |
18717 |
60 |
product |
20679 |
M |
0 |
|
20679 |
0 |
2_spy8-6d.jpg |
640 |
626 |
N |
81977 |
3 |
product |
83920 |
M |
0 |
|
83920 |