Query time 0.00083
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "9.88"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "2.00"
},
"nested_loop": [
{
"table": {
"table_name": "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": 2,
"rows_produced_per_join": 2,
"filtered": "100.00",
"index_condition": "((`goimagine`.`images_links`.`object_type` = 'logos') and (`goimagine`.`images_links`.`type` = 'M') and (`goimagine`.`images_links`.`object_id` in (532,533)))",
"cost_info": {
"read_cost": "3.73",
"eval_cost": "0.20",
"prefix_cost": "3.93",
"data_read_per_join": "208"
},
"used_columns": [
"pair_id",
"object_id",
"object_type",
"image_id",
"detailed_id",
"type",
"position"
]
}
},
{
"table": {
"table_name": "images",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"image_id"
],
"key_length": "4",
"ref": [
"goimagine.images_links.image_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 2,
"filtered": "100.00",
"cost_info": {
"read_cost": "1.85",
"eval_cost": "0.20",
"prefix_cost": "5.98",
"data_read_per_join": "1K"
},
"used_columns": [
"image_id",
"image_path",
"optimized",
"old_size",
"new_size",
"format",
"image_x",
"image_y",
"is_high_res",
"optimized_on",
"updated_at",
"optimization_failure_count"
]
}
},
{
"table": {
"table_name": "common_descriptions",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"object_id",
"lang_code",
"object_holder"
],
"key_length": "108",
"ref": [
"goimagine.images.image_id",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 2,
"filtered": "100.00",
"cost_info": {
"read_cost": "1.70",
"eval_cost": "0.20",
"prefix_cost": "7.88",
"data_read_per_join": "1K"
},
"used_columns": [
"object_id",
"description",
"lang_code",
"object_holder"
]
}
}
]
}
}
}
Result
image_id |
image_path |
optimized |
old_size |
new_size |
format |
image_x |
image_y |
is_high_res |
optimized_on |
updated_at |
optimization_failure_count |
pair_id |
object_id |
object_type |
detailed_id |
type |
position |
alt |
images_image_id |
27880 |
logo_500.jpg |
N |
215180 |
58547 |
jpg |
250 |
250 |
Y |
|
|
0 |
18520 |
532 |
logos |
0 |
M |
0 |
A Gift To Treasure |
27880 |
27881 |
logo_500_6067-yh.jpg |
N |
215180 |
58547 |
jpg |
250 |
250 |
Y |
|
|
0 |
18521 |
533 |
logos |
0 |
M |
0 |
A Gift To Treasure |
27881 |