Query time 0.00082
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "14.41"
},
"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": "((`test2_gaseus`.`cscart_images_links`.`object_type` = 'product') and (`test2_gaseus`.`cscart_images_links`.`type` = 'M') and (`test2_gaseus`.`cscart_images_links`.`object_id` in (13085,13086,13087,13088,13089,13090)))",
"cost_info": {
"read_cost": "3.61",
"eval_cost": "0.60",
"prefix_cost": "4.21",
"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": [
"test2_gaseus.cscart_images_links.detailed_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 6,
"filtered": "100.00",
"cost_info": {
"read_cost": "1.50",
"eval_cost": "0.60",
"prefix_cost": "6.31",
"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": [
"test2_gaseus.cscart_images.image_id",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 6,
"filtered": "100.00",
"cost_info": {
"read_cost": "1.50",
"eval_cost": "0.60",
"prefix_cost": "8.41",
"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 |
| 0 |
414823-Basisstation-BS75-300-Effect-Seite-17_600x600.jpg |
600 |
277 |
N |
18798 |
13085 |
product |
22279 |
M |
0 |
|
22279 |
| 0 |
414823-Basisstation-BS75-300-Effect-Seite-17WQwHazALmARga_600x600.jpg |
600 |
277 |
N |
18799 |
13086 |
product |
22280 |
M |
0 |
|
22280 |
| 0 |
414823-Basisstation-BS75-300-Effect-Seite-17EuaV3Cp0XgIHs_600x600.jpg |
600 |
277 |
N |
18800 |
13087 |
product |
22281 |
M |
0 |
|
22281 |
| 0 |
414823-Basisstation-BS75-300-Effect-Seite-17oZwfoluXCbuhS_600x600.jpg |
600 |
277 |
N |
18801 |
13088 |
product |
22282 |
M |
0 |
|
22282 |
| 0 |
414823-Basisstation-BS75-300-Effect-Seite-17q7bhR1NXMNlLN_600x600.jpg |
600 |
277 |
N |
18802 |
13089 |
product |
22283 |
M |
0 |
|
22283 |
| 0 |
414823-Basisstation-BS75-300-Effect-Seite-17u3QMSTb3XPTxv_600x600.jpg |
600 |
277 |
N |
18803 |
13090 |
product |
22284 |
M |
0 |
|
22284 |