Query time 0.00149
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` = 'A') and (`portal`.`q_images_links`.`object_id` in ('9693','9694','9695','9696','9697','9698','9699','9700','9701','9702','9703','9704','9705','9706','9707','9708')))",
"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.image_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"
]
}
},
{
"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 |
|
|
|
|
26100 |
9708 |
product |
28062 |
A |
1 |
|
|
0 |
|
|
|
|
26105 |
9706 |
product |
28067 |
A |
1 |
|
|
0 |
|
|
|
|
26109 |
9705 |
product |
28071 |
A |
1 |
|
|
0 |
|
|
|
|
26112 |
9704 |
product |
28074 |
A |
1 |
|
|
0 |
|
|
|
|
26116 |
9703 |
product |
28078 |
A |
1 |
|
|
0 |
|
|
|
|
26119 |
9702 |
product |
28081 |
A |
1 |
|
|
0 |
|
|
|
|
26124 |
9700 |
product |
28086 |
A |
1 |
|
|
0 |
|
|
|
|
26389 |
9699 |
product |
28351 |
A |
1 |
|
|
0 |
|
|
|
|
26393 |
9698 |
product |
28355 |
A |
1 |
|
|
0 |
|
|
|
|
26398 |
9697 |
product |
28360 |
A |
1 |
|
|
0 |
|
|
|
|
26402 |
9696 |
product |
28364 |
A |
1 |
|
|
0 |
|
|
|
|
26412 |
9693 |
product |
28374 |
A |
1 |
|
|
0 |
|
|
|
|
26101 |
9708 |
product |
28063 |
A |
2 |
|
|
0 |
|
|
|
|
26102 |
9707 |
product |
28064 |
A |
2 |
|
|
0 |
|
|
|
|
26106 |
9706 |
product |
28068 |
A |
2 |
|
|
0 |
|
|
|
|
26110 |
9705 |
product |
28072 |
A |
2 |
|
|
0 |
|
|
|
|
26113 |
9704 |
product |
28075 |
A |
2 |
|
|
0 |
|
|
|
|
26117 |
9703 |
product |
28079 |
A |
2 |
|
|
0 |
|
|
|
|
26120 |
9702 |
product |
28082 |
A |
2 |
|
|
0 |
|
|
|
|
26121 |
9701 |
product |
28083 |
A |
2 |
|
|
0 |
|
|
|
|
26125 |
9700 |
product |
28087 |
A |
2 |
|
|
0 |
|
|
|
|
26390 |
9699 |
product |
28352 |
A |
2 |
|
|
0 |
|
|
|
|
26394 |
9698 |
product |
28356 |
A |
2 |
|
|
0 |
|
|
|
|
26399 |
9697 |
product |
28361 |
A |
2 |
|
|
0 |
|
|
|
|
26403 |
9696 |
product |
28365 |
A |
2 |
|
|
0 |
|
|
|
|
26407 |
9695 |
product |
28369 |
A |
2 |
|
|
0 |
|
|
|
|
26413 |
9693 |
product |
28375 |
A |
2 |
|
|
0 |
|
|
|
|
26103 |
9707 |
product |
28065 |
A |
3 |
|
|
0 |
|
|
|
|
26107 |
9706 |
product |
28069 |
A |
3 |
|
|
0 |
|
|
|
|
26111 |
9705 |
product |
28073 |
A |
3 |
|
|
0 |
|
|
|
|
26114 |
9704 |
product |
28076 |
A |
3 |
|
|
0 |
|
|
|
|
26118 |
9703 |
product |
28080 |
A |
3 |
|
|
0 |
|
|
|
|
26122 |
9701 |
product |
28084 |
A |
3 |
|
|
0 |
|
|
|
|
26126 |
9700 |
product |
28088 |
A |
3 |
|
|
0 |
|
|
|
|
26391 |
9699 |
product |
28353 |
A |
3 |
|
|
0 |
|
|
|
|
26395 |
9698 |
product |
28357 |
A |
3 |
|
|
0 |
|
|
|
|
26400 |
9697 |
product |
28362 |
A |
3 |
|
|
0 |
|
|
|
|
26404 |
9696 |
product |
28366 |
A |
3 |
|
|
0 |
|
|
|
|
26408 |
9695 |
product |
28370 |
A |
3 |
|
|
0 |
|
|
|
|
26414 |
9693 |
product |
28376 |
A |
3 |
|
|
0 |
|
|
|
|
26108 |
9706 |
product |
28070 |
A |
4 |
|
|
0 |
|
|
|
|
26115 |
9704 |
product |
28077 |
A |
4 |
|
|
0 |
|
|
|
|
26123 |
9701 |
product |
28085 |
A |
4 |
|
|
0 |
|
|
|
|
26392 |
9699 |
product |
28354 |
A |
4 |
|
|
0 |
|
|
|
|
26396 |
9698 |
product |
28358 |
A |
4 |
|
|
0 |
|
|
|
|
26401 |
9697 |
product |
28363 |
A |
4 |
|
|
0 |
|
|
|
|
26405 |
9696 |
product |
28367 |
A |
4 |
|
|
0 |
|
|
|
|
26415 |
9693 |
product |
28377 |
A |
4 |
|
|
0 |
|
|
|
|
26397 |
9698 |
product |
28359 |
A |
5 |
|
|
0 |
|
|
|
|
26410 |
9694 |
product |
28372 |
A |
5 |
|
|
0 |
|
|
|
|
26411 |
9694 |
product |
28373 |
A |
6 |
|
|