Query time 0.00101
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "36.41"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "16.00"
},
"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": 16,
"rows_produced_per_join": 16,
"filtered": "100.00",
"index_condition": "((`chocoramo`.`cscart_images_links`.`object_type` = 'product') and (`chocoramo`.`cscart_images_links`.`type` = 'M') and (`chocoramo`.`cscart_images_links`.`object_id` in (65239,65240,65241,65242,65243,65244,65245,65246)))",
"cost_info": {
"read_cost": "7.61",
"eval_cost": "1.60",
"prefix_cost": "9.21",
"data_read_per_join": "1K"
},
"used_columns": [
"pair_id",
"object_id",
"object_type",
"image_id",
"detailed_id",
"type",
"position",
"nipple"
]
}
},
{
"table": {
"table_name": "cscart_images",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"image_id"
],
"key_length": "4",
"ref": [
"chocoramo.cscart_images_links.detailed_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 16,
"filtered": "100.00",
"cost_info": {
"read_cost": "4.00",
"eval_cost": "1.60",
"prefix_cost": "14.81",
"data_read_per_join": "12K"
},
"used_columns": [
"image_id",
"image_path",
"image_x",
"image_y",
"duplicated"
]
}
},
{
"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": [
"chocoramo.cscart_images.image_id",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 16,
"filtered": "100.00",
"cost_info": {
"read_cost": "4.00",
"eval_cost": "1.60",
"prefix_cost": "20.41",
"data_read_per_join": "9K"
},
"used_columns": [
"object_id",
"description",
"lang_code",
"object_holder"
]
}
}
]
}
}
}
Result
image_id |
image_path |
image_x |
image_y |
duplicated |
pair_id |
object_id |
object_type |
detailed_id |
type |
position |
nipple |
alt |
images_image_id |
0 |
66c384061790f_1724089349.jpg |
1548 |
1936 |
|
366559 |
65239 |
product |
212110 |
M |
0 |
|
|
212110 |
0 |
66c384061790f_1724089349.jpg |
1548 |
1936 |
|
366560 |
65240 |
product |
212110 |
M |
0 |
|
|
212110 |
0 |
66c384061790f_1724089349.jpg |
1548 |
1936 |
|
366561 |
65241 |
product |
212110 |
M |
0 |
|
|
212110 |
0 |
66c384061790f_1724089349.jpg |
1548 |
1936 |
|
366562 |
65242 |
product |
212110 |
M |
0 |
|
|
212110 |
0 |
66c384061790f_1724089349.jpg |
1548 |
1936 |
|
366563 |
65243 |
product |
212110 |
M |
0 |
|
|
212110 |
0 |
66c384061790f_1724089349.jpg |
1548 |
1936 |
|
366564 |
65244 |
product |
212110 |
M |
0 |
|
|
212110 |
0 |
66c384061790f_1724089349.jpg |
1548 |
1936 |
|
366565 |
65245 |
product |
212110 |
M |
0 |
|
|
212110 |
0 |
66c384061790f_1724089349.jpg |
1548 |
1936 |
|
366566 |
65246 |
product |
212110 |
M |
0 |
|
|
212110 |