Query time 0.00143
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "222.01"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "40.00"
},
"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": 40,
"rows_produced_per_join": 40,
"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 ('34232','34233','34234','34235','34236','34237','34238','34239','34241','34242','34243','34245','34246','34247','34248','34249','34250','34251','34252','34253','34254','34255','34256','34257','34258','34259','34260','34261','34262','34263')))",
"cost_info": {
"read_cost": "78.01",
"eval_cost": "8.00",
"prefix_cost": "86.01",
"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.image_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 40,
"filtered": "100.00",
"cost_info": {
"read_cost": "40.00",
"eval_cost": "8.00",
"prefix_cost": "134.01",
"data_read_per_join": "30K"
},
"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": 40,
"filtered": "100.00",
"cost_info": {
"read_cost": "40.00",
"eval_cost": "8.00",
"prefix_cost": "182.01",
"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 |
|
|
|
|
55561 |
34232 |
product |
57522 |
M |
0 |
|
|
0 |
|
|
|
|
55563 |
34234 |
product |
57524 |
M |
0 |
|
|
0 |
|
|
|
|
55566 |
34237 |
product |
57527 |
M |
0 |
|
|
0 |
|
|
|
|
55568 |
34239 |
product |
57529 |
M |
0 |
|
|
0 |
|
|
|
|
55570 |
34241 |
product |
57531 |
M |
0 |
|
|
0 |
|
|
|
|
55571 |
34242 |
product |
57532 |
M |
0 |
|
|
0 |
|
|
|
|
55577 |
34248 |
product |
57538 |
M |
0 |
|
|
0 |
|
|
|
|
55586 |
34257 |
product |
57547 |
M |
0 |
|
|
0 |
|
|
|
|
55587 |
34258 |
product |
57548 |
M |
0 |
|
|
0 |
|
|
|
|
55588 |
34259 |
product |
57549 |
M |
0 |
|
|
0 |
|
|
|
|
55591 |
34262 |
product |
57552 |
M |
0 |
|
|
0 |
|
|
|
|
56544 |
34233 |
product |
58505 |
M |
0 |
|
|
0 |
|
|
|
|
77156 |
34253 |
product |
79099 |
M |
0 |
|
|
0 |
|
|
|
|
81812 |
34256 |
product |
83755 |
M |
0 |
|
|
0 |
|
|
|
|
82831 |
34238 |
product |
84774 |
M |
0 |
|
|
0 |
|
|
|
|
82907 |
34235 |
product |
84850 |
M |
0 |
|
|
0 |
|
|
|
|
64924 |
34246 |
product |
66875 |
M |
1 |
|
|
0 |
|
|
|
|
64925 |
34245 |
product |
66876 |
M |
1 |
|
|
0 |
|
|
|
|
64926 |
34243 |
product |
66877 |
M |
1 |
|
|
0 |
|
|
|
|
65090 |
34255 |
product |
67041 |
M |
1 |
|
|
0 |
|
|
|
|
65092 |
34260 |
product |
67043 |
M |
1 |
|
|
0 |
|
|
|
|
65093 |
34260 |
product |
67044 |
M |
1 |
|
|
0 |
|
|
|
|
65094 |
34261 |
product |
67045 |
M |
1 |
|
|
0 |
|
|
|
|
65095 |
34263 |
product |
67046 |
M |
1 |
|
|
0 |
|
|
|
|
65121 |
34249 |
product |
67072 |
M |
1 |
|
|
0 |
|
|
|
|
65122 |
34250 |
product |
67073 |
M |
1 |
|
|
0 |
|
|
|
|
65803 |
34254 |
product |
67754 |
M |
1 |
|
|
0 |
|
|
|
|
65831 |
34251 |
product |
67782 |
M |
1 |
|
|
0 |
|
|
|
|
65832 |
34252 |
product |
67783 |
M |
1 |
|
|
0 |
|
|
|
|
56445 |
34236 |
product |
58406 |
M |
2 |
|
|
0 |
|
|
|
|
56450 |
34247 |
product |
58411 |
M |
2 |
|
|
0 |
|
|
|
|
65096 |
34260 |
product |
67047 |
M |
2 |
|
|