Query time 0.00154
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "214.41"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "38.00"
},
"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": 38,
"rows_produced_per_join": 38,
"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 ('13593','13601','14240','14241','14242','14243','14244','14245','14246','14247','14248','14249','14250','14251','14252','14253','14254','14255','14256','14257','14258','14259','14260','14261','14263','14264','14265','14266','14267','14268','14269','14270')))",
"cost_info": {
"read_cost": "77.61",
"eval_cost": "7.60",
"prefix_cost": "85.21",
"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": 38,
"filtered": "100.00",
"cost_info": {
"read_cost": "38.00",
"eval_cost": "7.60",
"prefix_cost": "130.81",
"data_read_per_join": "29K"
},
"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": 38,
"filtered": "100.00",
"cost_info": {
"read_cost": "38.00",
"eval_cost": "7.60",
"prefix_cost": "176.41",
"data_read_per_join": "22K"
},
"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 |
|
|
|
|
27487 |
13593 |
product |
29449 |
M |
0 |
|
|
0 |
|
|
|
|
27495 |
13601 |
product |
29457 |
M |
0 |
|
|
0 |
|
|
|
|
28147 |
14241 |
product |
30109 |
M |
0 |
|
|
0 |
|
|
|
|
28151 |
14245 |
product |
30113 |
M |
0 |
|
|
0 |
|
|
|
|
28153 |
14247 |
product |
30115 |
M |
0 |
|
|
0 |
|
|
|
|
28154 |
14248 |
product |
30116 |
M |
0 |
|
|
0 |
|
|
|
|
28155 |
14249 |
product |
30117 |
M |
0 |
|
|
0 |
|
|
|
|
28156 |
14250 |
product |
30118 |
M |
0 |
|
|
0 |
|
|
|
|
28157 |
14251 |
product |
30119 |
M |
0 |
|
|
0 |
|
|
|
|
28158 |
14252 |
product |
30120 |
M |
0 |
|
|
0 |
|
|
|
|
28159 |
14253 |
product |
30121 |
M |
0 |
|
|
0 |
|
|
|
|
28160 |
14254 |
product |
30122 |
M |
0 |
|
|
0 |
|
|
|
|
28161 |
14255 |
product |
30123 |
M |
0 |
|
|
0 |
|
|
|
|
28162 |
14256 |
product |
30124 |
M |
0 |
|
|
0 |
|
|
|
|
28163 |
14257 |
product |
30125 |
M |
0 |
|
|
0 |
|
|
|
|
28164 |
14258 |
product |
30126 |
M |
0 |
|
|
0 |
|
|
|
|
28165 |
14259 |
product |
30127 |
M |
0 |
|
|
0 |
|
|
|
|
28166 |
14260 |
product |
30128 |
M |
0 |
|
|
0 |
|
|
|
|
28167 |
14261 |
product |
30129 |
M |
0 |
|
|
0 |
|
|
|
|
28169 |
14263 |
product |
30131 |
M |
0 |
|
|
0 |
|
|
|
|
28170 |
14264 |
product |
30132 |
M |
0 |
|
|
0 |
|
|
|
|
28171 |
14265 |
product |
30133 |
M |
0 |
|
|
0 |
|
|
|
|
28172 |
14266 |
product |
30134 |
M |
0 |
|
|
0 |
|
|
|
|
28173 |
14267 |
product |
30135 |
M |
0 |
|
|
0 |
|
|
|
|
28174 |
14268 |
product |
30136 |
M |
0 |
|
|
0 |
|
|
|
|
28175 |
14269 |
product |
30137 |
M |
0 |
|
|
0 |
|
|
|
|
28176 |
14270 |
product |
30138 |
M |
0 |
|
|
0 |
|
|
|
|
59948 |
14240 |
product |
61904 |
M |
0 |
|
|
0 |
|
|
|
|
59949 |
14242 |
product |
61905 |
M |
0 |
|
|
0 |
|
|
|
|
59951 |
14243 |
product |
61907 |
M |
0 |
|
|
0 |
|
|
|
|
59952 |
14244 |
product |
61908 |
M |
0 |
|
|
0 |
|
|
|
|
28152 |
14246 |
product |
30114 |
M |
1 |
|
|