Query time 0.00146
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "63.81"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "11.00"
},
"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": 11,
"rows_produced_per_join": 11,
"filtered": "100.00",
"index_condition": "((`webmarco`.`cscart_images_links`.`object_type` = 'product') and (`webmarco`.`cscart_images_links`.`type` = 'M') and (`webmarco`.`cscart_images_links`.`object_id` in (262345,264652,264654,262341,262509,265021,265025,265026,265022,265023,265024)))",
"cost_info": {
"read_cost": "24.21",
"eval_cost": "2.20",
"prefix_cost": "26.41",
"data_read_per_join": "1K"
},
"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.detailed_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 11,
"filtered": "100.00",
"cost_info": {
"read_cost": "11.00",
"eval_cost": "2.20",
"prefix_cost": "39.61",
"data_read_per_join": "8K"
},
"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": 11,
"filtered": "100.00",
"cost_info": {
"read_cost": "11.00",
"eval_cost": "2.20",
"prefix_cost": "52.81",
"data_read_per_join": "6K"
},
"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 |
0 |
screenshot-2.jpg |
700 |
525 |
N |
1319192 |
262345 |
product |
342863 |
M |
0 |
|
342863 |
0 |
Custom_Payment_Methods.png |
500 |
500 |
N |
1343298 |
262341 |
product |
345125 |
M |
0 |
|
345125 |
0 |
Custom_Payment_Methods_wjk3-0n.png |
500 |
500 |
N |
1343299 |
262509 |
product |
345126 |
M |
0 |
|
345126 |
0 |
screenshot-2.jpg |
700 |
525 |
N |
1350074 |
264652 |
product |
342863 |
M |
0 |
|
342863 |
0 |
screenshot-2.jpg |
700 |
525 |
N |
1350076 |
264654 |
product |
342863 |
M |
0 |
|
342863 |
0 |
amazonebay.png |
500 |
500 |
N |
1437334 |
265021 |
product |
353619 |
M |
0 |
|
353619 |
0 |
amazonebay.png |
500 |
500 |
N |
1437879 |
265022 |
product |
353619 |
M |
0 |
|
353619 |
0 |
amazonebay.png |
500 |
500 |
N |
1437880 |
265023 |
product |
353619 |
M |
0 |
|
353619 |
0 |
amazonebay.png |
500 |
500 |
N |
1437881 |
265024 |
product |
353619 |
M |
0 |
|
353619 |
0 |
amazonebay.png |
500 |
500 |
N |
1437882 |
265025 |
product |
353619 |
M |
0 |
|
353619 |
0 |
amazonebay.png |
500 |
500 |
N |
1437883 |
265026 |
product |
353619 |
M |
0 |
|
353619 |