Query time 0.00069
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "21.54"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "4.00"
},
"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": 4,
"rows_produced_per_join": 4,
"filtered": "100.00",
"index_condition": "((`maniamall_cscart`.`cscart_images_links`.`object_type` = 'product') and (`maniamall_cscart`.`cscart_images_links`.`type` = 'A') and (`maniamall_cscart`.`cscart_images_links`.`object_id` in (1067678,1731948,1068147,1731949)))",
"cost_info": {
"read_cost": "8.37",
"eval_cost": "0.40",
"prefix_cost": "8.77",
"data_read_per_join": "384"
},
"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": "3",
"ref": [
"maniamall_cscart.cscart_images_links.detailed_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 4,
"filtered": "100.00",
"cost_info": {
"read_cost": "3.99",
"eval_cost": "0.40",
"prefix_cost": "13.17",
"data_read_per_join": "3K"
},
"used_columns": [
"image_id",
"image_path",
"image_x",
"image_y"
],
"attached_condition": "<if>(is_not_null_compl(cscart_images), (`maniamall_cscart`.`cscart_images_links`.`detailed_id` = `maniamall_cscart`.`cscart_images`.`image_id`), true)"
}
},
{
"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": "107",
"ref": [
"maniamall_cscart.cscart_images.image_id",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 4,
"filtered": "100.00",
"cost_info": {
"read_cost": "3.97",
"eval_cost": "0.40",
"prefix_cost": "17.54",
"data_read_per_join": "2K"
},
"used_columns": [
"object_id",
"description",
"lang_code",
"object_holder"
],
"attached_condition": "<if>(is_not_null_compl(cscart_common_descriptions), (`maniamall_cscart`.`cscart_common_descriptions`.`object_id` = `maniamall_cscart`.`cscart_images`.`image_id`), true)"
}
}
]
}
}
}
Result
| pair_id |
object_id |
object_type |
image_id |
detailed_id |
type |
position |
image_path |
alt |
image_x |
image_y |
images_image_id |
| 3947039 |
1731948 |
product |
0 |
3947292 |
A |
0 |
Lampi-LED-semnalizare-OGLINDA-dinamica-compatibila-Mercedes-W205--W213--W217--W222-COD--OR-5005D-1-MRA36-190521-7_r18m-1i.jpg |
Lampi LED semnalizare OGLINDA dinamica compatibila Mercedes W205, W213, W217, W222 COD: OR-5005D-1 MRA36-190521-7 |
750 |
750 |
3947292 |
| 3947041 |
1731949 |
product |
0 |
3947294 |
A |
0 |
Lampi-LED-semnalizare-OGLINDA-dinamica-compatibila-BMW-F20--F21--F22--F30--F31--F32--F33--F34--F35--F36-COD--OR-5004D-1-MRA36-190521-6_7k2j-fn.jpg |
Lampi LED semnalizare OGLINDA dinamica compatibila BMW F20, F21, F22, F30, F31, F32, F33, F34, F35, F36 COD: OR-5004D-1 MRA36-190521-6 |
750 |
750 |
3947294 |