Query time 0.00134
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "488.01"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "95.00"
},
"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": 95,
"rows_produced_per_join": 95,
"filtered": "100.00",
"index_condition": "((`portal`.`q_images_links`.`object_type` = 'product') and (`portal`.`q_images_links`.`type` = 'M') and (`portal`.`q_images_links`.`object_id` in ('29201','29202','29203','29204','29205','29206','29207','29208','29209','29210','29211','29212','29213','29214','29215','29216','29218','29219','29220','29221','29222','29223','29224','29225','29226','29227','29228','29229','29230','29231','29232','29233')))",
"cost_info": {
"read_cost": "146.01",
"eval_cost": "19.00",
"prefix_cost": "165.01",
"data_read_per_join": "8K"
},
"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": 95,
"filtered": "100.00",
"cost_info": {
"read_cost": "95.00",
"eval_cost": "19.00",
"prefix_cost": "279.01",
"data_read_per_join": "72K"
},
"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": 95,
"filtered": "100.00",
"cost_info": {
"read_cost": "95.00",
"eval_cost": "19.00",
"prefix_cost": "393.01",
"data_read_per_join": "56K"
},
"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 |
|
|
|
|
42148 |
29233 |
product |
44110 |
M |
0 |
|
|
0 |
|
|
|
|
42151 |
29231 |
product |
44113 |
M |
0 |
|
|
0 |
|
|
|
|
42152 |
29230 |
product |
44114 |
M |
0 |
|
|
0 |
|
|
|
|
42153 |
29229 |
product |
44115 |
M |
0 |
|
|
0 |
|
|
|
|
42154 |
29227 |
product |
44116 |
M |
0 |
|
|
0 |
|
|
|
|
42155 |
29226 |
product |
44117 |
M |
0 |
|
|
0 |
|
|
|
|
42157 |
29225 |
product |
44119 |
M |
0 |
|
|
0 |
|
|
|
|
42159 |
29224 |
product |
44121 |
M |
0 |
|
|
0 |
|
|
|
|
42161 |
29223 |
product |
44123 |
M |
0 |
|
|
0 |
|
|
|
|
42162 |
29222 |
product |
44124 |
M |
0 |
|
|
0 |
|
|
|
|
42167 |
29220 |
product |
44129 |
M |
0 |
|
|
0 |
|
|
|
|
42169 |
29219 |
product |
44131 |
M |
0 |
|
|
0 |
|
|
|
|
42171 |
29218 |
product |
44133 |
M |
0 |
|
|
0 |
|
|
|
|
42174 |
29216 |
product |
44136 |
M |
0 |
|
|
0 |
|
|
|
|
42176 |
29215 |
product |
44138 |
M |
0 |
|
|
0 |
|
|
|
|
42179 |
29214 |
product |
44141 |
M |
0 |
|
|
0 |
|
|
|
|
42189 |
29210 |
product |
44151 |
M |
0 |
|
|
0 |
|
|
|
|
42190 |
29209 |
product |
44152 |
M |
0 |
|
|
0 |
|
|
|
|
42192 |
29208 |
product |
44154 |
M |
0 |
|
|
0 |
|
|
|
|
42193 |
29206 |
product |
44155 |
M |
0 |
|
|
0 |
|
|
|
|
42196 |
29205 |
product |
44158 |
M |
0 |
|
|
0 |
|
|
|
|
42201 |
29203 |
product |
44163 |
M |
0 |
|
|
0 |
|
|
|
|
42203 |
29202 |
product |
44165 |
M |
0 |
|
|
0 |
|
|
|
|
42206 |
29201 |
product |
44168 |
M |
0 |
|
|
0 |
|
|
|
|
42566 |
29228 |
product |
44528 |
M |
0 |
|
|
0 |
|
|
|
|
42575 |
29207 |
product |
44537 |
M |
0 |
|
|
0 |
|
|
|
|
78970 |
29232 |
product |
80913 |
M |
0 |
|
|
0 |
|
|
|
|
82097 |
29212 |
product |
84040 |
M |
0 |
|
|
0 |
|
|
|
|
82098 |
29204 |
product |
84041 |
M |
0 |
|
|
0 |
|
|
|
|
82342 |
29221 |
product |
84285 |
M |
0 |
|
|
0 |
|
|
|
|
82848 |
29213 |
product |
84791 |
M |
0 |
|
|
0 |
|
|
|
|
42188 |
29211 |
product |
44150 |
M |
1 |
|
|