Query time 0.00146
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "31.36"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "14.00"
},
"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": 14,
"rows_produced_per_join": 14,
"filtered": "100.00",
"index_condition": "((`s2cart`.`cscart_images_links`.`object_type` = 'logos') and (`s2cart`.`cscart_images_links`.`type` = 'M') and (`s2cart`.`cscart_images_links`.`object_id` in (15,340,341,342,457)))",
"cost_info": {
"read_cost": "6.16",
"eval_cost": "1.40",
"prefix_cost": "7.56",
"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": [
"s2cart.cscart_images_links.image_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 14,
"filtered": "100.00",
"cost_info": {
"read_cost": "3.50",
"eval_cost": "1.40",
"prefix_cost": "12.46",
"data_read_per_join": "10K"
},
"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": [
"s2cart.cscart_images.image_id",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 14,
"filtered": "100.00",
"cost_info": {
"read_cost": "3.50",
"eval_cost": "1.40",
"prefix_cost": "17.36",
"data_read_per_join": "8K"
},
"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 |
2003 |
stock2kart_logo.png |
531 |
96 |
N |
6337 |
15 |
logos |
0 |
M |
0 |
|
2003 |
329343 |
JOB_NO_71_Stock_2_cart_Final_ApprovedLogo.png |
1062 |
187 |
Y |
326920 |
340 |
logos |
0 |
M |
0 |
|
329343 |
329344 |
Stock_2_cart_Icon_cwxx-6t.png |
550 |
290 |
N |
326921 |
341 |
logos |
0 |
M |
0 |
|
329344 |
329345 |
JOB_NO_71_Stock_2_cart_Final_ApprovedLogo_pppr-ur.png |
1062 |
187 |
Y |
326922 |
342 |
logos |
0 |
M |
0 |
|
329345 |
336968 |
JOB_NO_71_Stock_2_cart_Final_ApprovedLogo.png |
1062 |
187 |
Y |
334603 |
457 |
logos |
0 |
M |
0 |
|
336968 |