Query time 0.00038
JSON explain
{
"query_block": {
"select_id": 1,
"table": {
"table_name": "gpf",
"access_type": "ref",
"possible_keys": ["PRIMARY", "idx_group_id"],
"key": "idx_group_id",
"key_length": "3",
"used_key_parts": ["group_id"],
"ref": ["const"],
"rows": 1,
"filtered": 100
},
"table": {
"table_name": "gp",
"access_type": "ref",
"possible_keys": ["PRIMARY", "idx_group_id"],
"key": "idx_group_id",
"key_length": "3",
"used_key_parts": ["group_id"],
"ref": ["const"],
"rows": 3,
"filtered": 100
},
"table": {
"table_name": "pfv",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"fl",
"lang_code",
"product_id",
"fpl",
"idx_product_feature_variant_id"
],
"key": "idx_product_feature_variant_id",
"key_length": "12",
"used_key_parts": ["product_id", "feature_id", "lang_code"],
"ref": [
"ymonline_livedata.gp.product_id",
"ymonline_livedata.gpf.feature_id",
"const"
],
"rows": 1,
"filtered": 100,
"attached_condition": "pfv.lang_code = 'en'",
"using_index": true
}
}
}
Result
feature_id |
product_id |
variant_id |
group_id |
574 |
11987 |
1466 |
628 |
574 |
11992 |
1461 |
628 |
574 |
11997 |
1464 |
628 |