Query time 0.00182
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "217.21"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "39.00"
},
"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": 39,
"rows_produced_per_join": 39,
"filtered": "100.00",
"index_condition": "((`portal`.`q_images_links`.`object_type` = 'product') and (`portal`.`q_images_links`.`type` = 'A') and (`portal`.`q_images_links`.`object_id` in ('16317','16318','16319','16320','16321','16322','16323','16324','16325','16326','16327','16328','16329','16331','16332','16333','16334','16335','16336','16337','16338','16339','16340','16341','16342','16343','16344','16345','16346','16347')))",
"cost_info": {
"read_cost": "76.81",
"eval_cost": "7.80",
"prefix_cost": "84.61",
"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": 39,
"filtered": "100.00",
"cost_info": {
"read_cost": "39.00",
"eval_cost": "7.80",
"prefix_cost": "131.41",
"data_read_per_join": "29K"
},
"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": 39,
"filtered": "100.00",
"cost_info": {
"read_cost": "39.00",
"eval_cost": "7.80",
"prefix_cost": "178.21",
"data_read_per_join": "23K"
},
"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 |
91oJ7ktzrTL._SL1500_.jpg |
1479 |
1500 |
N |
33130 |
16344 |
product |
35092 |
A |
1 |
|
35092 |
0 |
81aRIzdTCEL._SL1500_.jpg |
1500 |
1500 |
N |
33145 |
16324 |
product |
35107 |
A |
1 |
|
35107 |
0 |
81eEzHPo9ZL._SL1500_.jpg |
1500 |
1500 |
N |
33147 |
16326 |
product |
35109 |
A |
1 |
|
35109 |
0 |
71Tkwh67BaL._SL1000_.jpg |
1000 |
1000 |
N |
33149 |
16328 |
product |
35111 |
A |
1 |
|
35111 |
0 |
81XrEf2l9HL._SL1500_.jpg |
1500 |
1500 |
N |
33150 |
16329 |
product |
35112 |
A |
1 |
|
35112 |
0 |
91xU6dsUzJL._SL1500_.jpg |
1500 |
714 |
N |
33151 |
16333 |
product |
35113 |
A |
1 |
|
35113 |
0 |
61bKNY7se-L._SL1200_.jpg |
1200 |
1200 |
N |
33153 |
16335 |
product |
35115 |
A |
1 |
|
35115 |
0 |
71AK2I8BZoL._SL1370_.jpg |
1370 |
1273 |
N |
33155 |
16336 |
product |
35117 |
A |
1 |
|
35117 |
0 |
71Hno1EuFaL._SL1181_.jpg |
1181 |
782 |
N |
33156 |
16337 |
product |
35118 |
A |
1 |
|
35118 |
0 |
71Fltk3W-zL._SL1000_.jpg |
807 |
1000 |
N |
33158 |
16339 |
product |
35120 |
A |
1 |
|
35120 |
0 |
71st-HeqAjL._SL1500_.jpg |
1500 |
1107 |
N |
33165 |
16317 |
product |
35127 |
A |
1 |
|
35127 |
0 |
81v1U2sdiwL._SL1500_.jpg |
1500 |
1273 |
N |
33167 |
16318 |
product |
35129 |
A |
1 |
|
35129 |
0 |
81dWJ7gOhHL._SL1500_.jpg |
1500 |
761 |
N |
33168 |
16319 |
product |
35130 |
A |
1 |
|
35130 |
0 |
51XZmYwcXyL.jpg |
500 |
405 |
N |
33171 |
16320 |
product |
35133 |
A |
1 |
|
35133 |
0 |
71hvff2VSeL._SL1044_.jpg |
1044 |
744 |
N |
33172 |
16321 |
product |
35134 |
A |
1 |
|
35134 |
0 |
81SDFdcbxXL._SL1500_.jpg |
1500 |
1500 |
N |
33146 |
16324 |
product |
35108 |
A |
2 |
|
35108 |
0 |
91ufrVaWh1L._SL1500_.jpg |
1500 |
1499 |
N |
33148 |
16326 |
product |
35110 |
A |
2 |
|
35110 |
0 |
91Y8_3clonL._SL1500_.jpg |
1094 |
1500 |
N |
33152 |
16333 |
product |
35114 |
A |
2 |
|
35114 |
0 |
71iyZ7olF5L._SL1200_.jpg |
1200 |
1200 |
N |
33154 |
16335 |
product |
35116 |
A |
2 |
|
35116 |
0 |
91bF_Y6WCWL._SL1500_.jpg |
1500 |
986 |
N |
33157 |
16337 |
product |
35119 |
A |
2 |
|
35119 |
0 |
615LIim_fyL._SL1000_.jpg |
1000 |
1000 |
N |
33159 |
16339 |
product |
35121 |
A |
2 |
|
35121 |
0 |
610nsN__5eL._SL1412_.jpg |
1412 |
1339 |
N |
33166 |
16317 |
product |
35128 |
A |
2 |
|
35128 |
0 |
81TUGID70HL._SL1500_.jpg |
1500 |
1214 |
N |
33169 |
16319 |
product |
35131 |
A |
2 |
|
35131 |
0 |
71YWO7vkwML._SL1300_.jpg |
1300 |
960 |
N |
33173 |
16321 |
product |
35135 |
A |
2 |
|
35135 |
0 |
81D14YDQFqL._SL1500_.jpg |
1500 |
1500 |
N |
33170 |
16319 |
product |
35132 |
A |
3 |
|
35132 |