Query time 0.00124
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "212.81"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "41.00"
},
"nested_loop": [
{
"table": {
"table_name": "q_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": 41,
"rows_produced_per_join": 41,
"filtered": "100.00",
"index_condition": "((`portal`.`q_images_links`.`object_type` = 'product') and (`portal`.`q_images_links`.`type` = 'A') and (`portal`.`q_images_links`.`object_id` in ('9773','9774','9775','9776','9777','9778','9779','9780','9781','9782','9783','9784','9785','9786','9787','9788')))",
"cost_info": {
"read_cost": "65.21",
"eval_cost": "8.20",
"prefix_cost": "73.41",
"data_read_per_join": "3K"
},
"used_columns": [
"pair_id",
"object_id",
"object_type",
"image_id",
"detailed_id",
"type",
"position"
]
}
},
{
"table": {
"table_name": "q_images",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"image_id"
],
"key_length": "4",
"ref": [
"portal.q_images_links.image_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 41,
"filtered": "100.00",
"cost_info": {
"read_cost": "41.00",
"eval_cost": "8.20",
"prefix_cost": "122.61",
"data_read_per_join": "31K"
},
"used_columns": [
"image_id",
"image_path",
"image_x",
"image_y",
"is_high_res"
]
}
},
{
"table": {
"table_name": "q_common_descriptions",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"object_id",
"lang_code",
"object_holder"
],
"key_length": "107",
"ref": [
"portal.q_images.image_id",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 41,
"filtered": "100.00",
"cost_info": {
"read_cost": "41.00",
"eval_cost": "8.20",
"prefix_cost": "171.81",
"data_read_per_join": "24K"
},
"used_columns": [
"object_id",
"description",
"lang_code",
"object_holder"
],
"attached_condition": "<if>(is_not_null_compl(q_common_descriptions), (`portal`.`q_common_descriptions`.`object_id` = `portal`.`q_images`.`image_id`), true)"
}
}
]
}
}
}
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 |
|
|
|
|
20601 |
9777 |
product |
22563 |
A |
1 |
|
|
0 |
|
|
|
|
25054 |
9774 |
product |
27016 |
A |
1 |
|
|
0 |
|
|
|
|
25067 |
9775 |
product |
27029 |
A |
1 |
|
|
0 |
|
|
|
|
25071 |
9776 |
product |
27033 |
A |
1 |
|
|
0 |
|
|
|
|
25076 |
9778 |
product |
27038 |
A |
1 |
|
|
0 |
|
|
|
|
25079 |
9779 |
product |
27041 |
A |
1 |
|
|
0 |
|
|
|
|
25082 |
9780 |
product |
27044 |
A |
1 |
|
|
0 |
|
|
|
|
25088 |
9781 |
product |
27050 |
A |
1 |
|
|
0 |
|
|
|
|
25089 |
9782 |
product |
27051 |
A |
1 |
|
|
0 |
|
|
|
|
25092 |
9783 |
product |
27054 |
A |
1 |
|
|
0 |
|
|
|
|
25096 |
9784 |
product |
27058 |
A |
1 |
|
|
0 |
|
|
|
|
25099 |
9785 |
product |
27061 |
A |
1 |
|
|
0 |
|
|
|
|
25103 |
9786 |
product |
27065 |
A |
1 |
|
|
0 |
|
|
|
|
25105 |
9787 |
product |
27067 |
A |
1 |
|
|
0 |
|
|
|
|
25109 |
9788 |
product |
27071 |
A |
1 |
|
|
0 |
|
|
|
|
25055 |
9774 |
product |
27017 |
A |
2 |
|
|
0 |
|
|
|
|
25068 |
9775 |
product |
27030 |
A |
2 |
|
|
0 |
|
|
|
|
25072 |
9776 |
product |
27034 |
A |
2 |
|
|
0 |
|
|
|
|
25074 |
9777 |
product |
27036 |
A |
2 |
|
|
0 |
|
|
|
|
25077 |
9778 |
product |
27039 |
A |
2 |
|
|
0 |
|
|
|
|
25080 |
9779 |
product |
27042 |
A |
2 |
|
|
0 |
|
|
|
|
25083 |
9780 |
product |
27045 |
A |
2 |
|
|
0 |
|
|
|
|
25090 |
9782 |
product |
27052 |
A |
2 |
|
|
0 |
|
|
|
|
25093 |
9783 |
product |
27055 |
A |
2 |
|
|
0 |
|
|
|
|
25097 |
9784 |
product |
27059 |
A |
2 |
|
|
0 |
|
|
|
|
25100 |
9785 |
product |
27062 |
A |
2 |
|
|
0 |
|
|
|
|
25104 |
9786 |
product |
27066 |
A |
2 |
|
|
0 |
|
|
|
|
25106 |
9787 |
product |
27068 |
A |
2 |
|
|
0 |
|
|
|
|
25110 |
9788 |
product |
27072 |
A |
2 |
|
|
0 |
|
|
|
|
25056 |
9774 |
product |
27018 |
A |
3 |
|
|
0 |
|
|
|
|
25069 |
9775 |
product |
27031 |
A |
3 |
|
|
0 |
|
|
|
|
25075 |
9777 |
product |
27037 |
A |
3 |
|
|
0 |
|
|
|
|
25078 |
9778 |
product |
27040 |
A |
3 |
|
|
0 |
|
|
|
|
25081 |
9779 |
product |
27043 |
A |
3 |
|
|
0 |
|
|
|
|
25084 |
9780 |
product |
27046 |
A |
3 |
|
|
0 |
|
|
|
|
25091 |
9782 |
product |
27053 |
A |
3 |
|
|
0 |
|
|
|
|
25094 |
9783 |
product |
27056 |
A |
3 |
|
|
0 |
|
|
|
|
25098 |
9784 |
product |
27060 |
A |
3 |
|
|
0 |
|
|
|
|
25101 |
9785 |
product |
27063 |
A |
3 |
|
|
0 |
|
|
|
|
25107 |
9787 |
product |
27069 |
A |
3 |
|
|
0 |
|
|
|
|
25111 |
9788 |
product |
27073 |
A |
3 |
|
|
0 |
|
|
|
|
25065 |
9773 |
product |
27027 |
A |
4 |
|
|
0 |
|
|
|
|
25085 |
9780 |
product |
27047 |
A |
4 |
|
|
0 |
|
|
|
|
25095 |
9783 |
product |
27057 |
A |
4 |
|
|
0 |
|
|
|
|
25102 |
9785 |
product |
27064 |
A |
4 |
|
|
0 |
|
|
|
|
25108 |
9787 |
product |
27070 |
A |
4 |
|
|
0 |
|
|
|
|
25112 |
9788 |
product |
27074 |
A |
4 |
|
|
0 |
|
|
|
|
25066 |
9773 |
product |
27028 |
A |
5 |
|
|
0 |
|
|
|
|
25086 |
9780 |
product |
27048 |
A |
5 |
|
|
0 |
|
|
|
|
25087 |
9780 |
product |
27049 |
A |
6 |
|
|