Query time 0.00155
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "88.77"
},
"nested_loop": [
{
"table": {
"table_name": "gpf",
"access_type": "range",
"possible_keys": [
"PRIMARY",
"idx_group_id"
],
"key": "idx_group_id",
"used_key_parts": [
"group_id"
],
"key_length": "3",
"rows_examined_per_scan": 6,
"rows_produced_per_join": 6,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "2.22",
"eval_cost": "1.20",
"prefix_cost": "3.42",
"data_read_per_join": "624"
},
"used_columns": [
"feature_id",
"group_id"
],
"attached_condition": "(`webmarco`.`gpf`.`group_id` in (8575,8571,8570,8573,8574,8572))"
}
},
{
"table": {
"table_name": "gp",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"idx_group_id"
],
"key": "idx_group_id",
"used_key_parts": [
"group_id"
],
"key_length": "3",
"ref": [
"webmarco.gpf.group_id"
],
"rows_examined_per_scan": 9,
"rows_produced_per_join": 56,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "6.06",
"eval_cost": "11.33",
"prefix_cost": "20.80",
"data_read_per_join": "906"
},
"used_columns": [
"product_id",
"group_id"
]
}
},
{
"table": {
"table_name": "pfv",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"fl",
"lang_code",
"product_id",
"fpl",
"idx_product_feature_variant_id"
],
"key": "fpl",
"used_key_parts": [
"feature_id",
"product_id",
"lang_code"
],
"key_length": "12",
"ref": [
"webmarco.gpf.feature_id",
"webmarco.gp.product_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 56,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "56.65",
"eval_cost": "11.33",
"prefix_cost": "88.78",
"data_read_per_join": "43K"
},
"used_columns": [
"feature_id",
"product_id",
"variant_id",
"lang_code"
]
}
}
]
}
}
Result
feature_id |
product_id |
variant_id |
group_id |
1117 |
392159 |
66167 |
8570 |
1117 |
392160 |
66174 |
8570 |
1117 |
392161 |
66180 |
8570 |
1117 |
392162 |
66221 |
8570 |
1117 |
392163 |
66169 |
8571 |
1117 |
392164 |
66176 |
8571 |
1117 |
392165 |
66182 |
8571 |
1117 |
392169 |
66170 |
8572 |
1117 |
392170 |
66177 |
8572 |
1117 |
392171 |
66189 |
8572 |
1117 |
392172 |
66168 |
8573 |
1117 |
392173 |
66181 |
8573 |
1117 |
392174 |
66187 |
8573 |
1117 |
392175 |
66168 |
8574 |
1117 |
392176 |
66175 |
8574 |
1117 |
392177 |
66181 |
8574 |
1117 |
392178 |
66187 |
8574 |
1117 |
392179 |
66161 |
8575 |
1117 |
392180 |
66168 |
8575 |
1117 |
392181 |
66169 |
8575 |
1117 |
392182 |
66170 |
8575 |
1117 |
392183 |
66171 |
8575 |
1117 |
392184 |
66175 |
8575 |
1117 |
392185 |
66176 |
8575 |
1117 |
392186 |
66177 |
8575 |
1117 |
392187 |
66178 |
8575 |
1117 |
392188 |
66181 |
8575 |
1117 |
392189 |
66182 |
8575 |
1117 |
392190 |
66183 |
8575 |
1117 |
392191 |
66187 |
8575 |
1117 |
392192 |
66188 |
8575 |
1117 |
392193 |
66189 |
8575 |
1117 |
392194 |
66190 |
8575 |
1117 |
392195 |
66194 |
8575 |
1117 |
392196 |
66195 |
8575 |
1117 |
392197 |
66196 |
8575 |
1117 |
392198 |
66201 |
8575 |
1117 |
392199 |
66202 |
8575 |
1117 |
392200 |
66203 |
8575 |
1117 |
392201 |
66208 |
8575 |
1117 |
392202 |
66209 |
8575 |
1117 |
392203 |
66210 |
8575 |
1117 |
392204 |
66215 |
8575 |
1117 |
392205 |
66216 |
8575 |
1117 |
392206 |
66222 |
8575 |