Query time 0.00080
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "34.81"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "6.00"
},
"nested_loop": [
{
"table": {
"table_name": "cscart_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": 6,
"rows_produced_per_join": 6,
"filtered": "100.00",
"index_condition": "((`webmarco`.`cscart_images_links`.`object_type` = 'promo') and (`webmarco`.`cscart_images_links`.`type` = 'M') and (`webmarco`.`cscart_images_links`.`object_id` in (18373,20817,17712,21015,1311973,1312103)))",
"cost_info": {
"read_cost": "13.21",
"eval_cost": "1.20",
"prefix_cost": "14.41",
"data_read_per_join": "576"
},
"used_columns": [
"pair_id",
"object_id",
"object_type",
"image_id",
"detailed_id",
"type",
"position"
]
}
},
{
"table": {
"table_name": "cscart_images",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"image_id"
],
"key_length": "4",
"ref": [
"webmarco.cscart_images_links.image_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 6,
"filtered": "100.00",
"cost_info": {
"read_cost": "6.00",
"eval_cost": "1.20",
"prefix_cost": "21.61",
"data_read_per_join": "4K"
},
"used_columns": [
"image_id",
"image_path",
"image_x",
"image_y",
"is_high_res"
]
}
},
{
"table": {
"table_name": "cscart_common_descriptions",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"object_id",
"lang_code",
"object_holder"
],
"key_length": "108",
"ref": [
"webmarco.cscart_images.image_id",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 6,
"filtered": "100.00",
"cost_info": {
"read_cost": "6.00",
"eval_cost": "1.20",
"prefix_cost": "28.81",
"data_read_per_join": "3K"
},
"used_columns": [
"object_id",
"description",
"lang_code",
"object_holder"
]
}
}
]
}
}
}
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 |
172783 |
finalpngmalice.png |
2048 |
600 |
N |
388362 |
17712 |
promo |
0 |
M |
0 |
|
172783 |
172999 |
aboutmalice.png |
2048 |
600 |
N |
390180 |
18373 |
promo |
0 |
M |
0 |
|
172999 |
173621 |
bg-malice3-min.png |
2048 |
600 |
N |
396664 |
20817 |
promo |
0 |
M |
0 |
|
173621 |
173308 |
MALICE.png |
1969 |
450 |
N |
397074 |
21015 |
promo |
0 |
M |
0 |
|
173308 |
1110233 |
big_logo-removebg-preview.png |
450 |
120 |
N |
3333070 |
1311973 |
promo |
0 |
M |
0 |
|
1110233 |
1111914 |
bg-malice3-min.png |
2048 |
600 |
N |
3334879 |
1312103 |
promo |
0 |
M |
0 |
|
1111914 |