Query time 0.00093
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "112.01"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "20.00"
},
"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": 20,
"rows_produced_per_join": 20,
"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 ('12947','12948','12949','12950','12951','12952','12953','12954','12955','12956','12957','12958','12959','12960','12961','12962')))",
"cost_info": {
"read_cost": "40.01",
"eval_cost": "4.00",
"prefix_cost": "44.01",
"data_read_per_join": "1K"
},
"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": 20,
"filtered": "100.00",
"cost_info": {
"read_cost": "20.00",
"eval_cost": "4.00",
"prefix_cost": "68.01",
"data_read_per_join": "15K"
},
"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": 20,
"filtered": "100.00",
"cost_info": {
"read_cost": "20.00",
"eval_cost": "4.00",
"prefix_cost": "92.01",
"data_read_per_join": "11K"
},
"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 |
fdd4275636bc04d02fb880df3100cbeb.jpg |
700 |
600 |
N |
26584 |
12947 |
product |
28546 |
M |
0 |
|
28546 |
0 |
7aa52f22058f9e85eb634cbbe06f91b3.jpg |
700 |
600 |
N |
26585 |
12948 |
product |
28547 |
M |
0 |
|
28547 |
0 |
a35742db5d92f1d23924563d38aca101.jpg |
700 |
600 |
N |
26586 |
12949 |
product |
28548 |
M |
0 |
|
28548 |
0 |
6de0e4bef87e7b5adb34c8c7e6c8a4d4.jpg |
700 |
600 |
N |
26587 |
12950 |
product |
28549 |
M |
0 |
|
28549 |
0 |
91abb55d40ab8ba1962a9bacb997cbc2.jpg |
700 |
600 |
N |
26588 |
12951 |
product |
28550 |
M |
0 |
|
28550 |
0 |
7340c5b26c3e0f7005af6004f1fa2572.jpg |
700 |
600 |
N |
26589 |
12952 |
product |
28551 |
M |
0 |
|
28551 |
0 |
68265458ad9e557a480cd2472523162d.jpg |
700 |
600 |
N |
26590 |
12953 |
product |
28552 |
M |
0 |
|
28552 |
0 |
114ba3aa7ea8a4d02a947e50e0d3f136.jpg |
700 |
600 |
N |
26591 |
12954 |
product |
28553 |
M |
0 |
|
28553 |
0 |
72bbe0af2f826ca02c6f9803f1d48464.jpg |
700 |
600 |
N |
26592 |
12955 |
product |
28554 |
M |
0 |
|
28554 |
0 |
fda5bf46d619165b0c85de3a6d1cf1f1.jpg |
700 |
600 |
N |
26593 |
12956 |
product |
28555 |
M |
0 |
|
28555 |
0 |
51ujaQY9KrL.jpg |
417 |
500 |
N |
26594 |
12957 |
product |
28556 |
M |
0 |
|
28556 |
0 |
af1cf3fdeb786ce0cee65bfe4cb1bc95.jpg |
700 |
600 |
N |
26595 |
12958 |
product |
28557 |
M |
0 |
|
28557 |
0 |
0ad8cd0a51e72c42251b0168fc867b1f.jpg |
700 |
600 |
N |
26596 |
12959 |
product |
28558 |
M |
0 |
|
28558 |
0 |
afd6734afa73d3b20c68bf45bf3fb899.jpg |
700 |
600 |
N |
26597 |
12960 |
product |
28559 |
M |
0 |
|
28559 |
0 |
ee9f2d781d6968094a5ee02dafed0e41.jpg |
700 |
600 |
N |
26598 |
12961 |
product |
28560 |
M |
0 |
|
28560 |
0 |
ee9f2d781d6968094a5ee02dafed0e41_dk1s-lz.jpg |
700 |
600 |
N |
26599 |
12962 |
product |
28561 |
M |
0 |
|
28561 |