Query time 0.00231
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "254.93"
},
"nested_loop": [
{
"table": {
"table_name": "gp",
"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": 75,
"rows_produced_per_join": 75,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "16.09",
"eval_cost": "15.00",
"prefix_cost": "31.09",
"data_read_per_join": "1K"
},
"used_columns": [
"product_id",
"group_id"
],
"attached_condition": "(`webmarco`.`gp`.`group_id` in (8356,8355,8359,8358,8360,8361,8357,8363,8362,8373,8364,8370,8367,8380,8369,8368,8365,8378,8354,8375))"
}
},
{
"table": {
"table_name": "gpf",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"idx_group_id"
],
"key": "idx_group_id",
"used_key_parts": [
"group_id"
],
"key_length": "3",
"ref": [
"webmarco.gp.group_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 106,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "75.03",
"eval_cost": "21.26",
"prefix_cost": "127.38",
"data_read_per_join": "10K"
},
"used_columns": [
"feature_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": 106,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "106.29",
"eval_cost": "21.26",
"prefix_cost": "254.93",
"data_read_per_join": "82K"
},
"used_columns": [
"feature_id",
"product_id",
"variant_id",
"lang_code"
]
}
}
]
}
}
Result
feature_id |
product_id |
variant_id |
group_id |
939 |
371843 |
63938 |
8354 |
939 |
377765 |
63939 |
8354 |
939 |
377766 |
63940 |
8354 |
939 |
377767 |
63941 |
8354 |
939 |
371848 |
63937 |
8355 |
939 |
377768 |
63938 |
8355 |
939 |
377769 |
63939 |
8355 |
939 |
377770 |
63940 |
8355 |
939 |
377771 |
63941 |
8355 |
939 |
371861 |
63941 |
8356 |
939 |
377772 |
65309 |
8356 |
939 |
377773 |
65310 |
8356 |
939 |
377774 |
65311 |
8356 |
939 |
377775 |
65312 |
8356 |
939 |
371868 |
65309 |
8357 |
939 |
377776 |
65311 |
8357 |
939 |
371873 |
65309 |
8358 |
939 |
377777 |
65310 |
8358 |
939 |
377778 |
65311 |
8358 |
939 |
377779 |
65312 |
8358 |
939 |
371878 |
63941 |
8359 |
939 |
377780 |
65309 |
8359 |
939 |
377781 |
65310 |
8359 |
939 |
377782 |
65311 |
8359 |
939 |
377783 |
65312 |
8359 |
939 |
371884 |
65309 |
8360 |
939 |
377784 |
65310 |
8360 |
939 |
377785 |
65311 |
8360 |
939 |
377786 |
65312 |
8360 |
939 |
371890 |
65310 |
8361 |
939 |
377787 |
65311 |
8361 |
939 |
377788 |
65312 |
8361 |
939 |
371895 |
63941 |
8362 |
939 |
377789 |
65312 |
8362 |
939 |
371898 |
63941 |
8363 |
939 |
377790 |
65309 |
8363 |
939 |
377791 |
65311 |
8363 |
939 |
371902 |
65310 |
8364 |
939 |
377792 |
65311 |
8364 |
939 |
377793 |
65312 |
8364 |
939 |
371905 |
63939 |
8365 |
939 |
377794 |
63940 |
8365 |
939 |
377795 |
63941 |
8365 |
939 |
371912 |
63937 |
8367 |
939 |
377798 |
63938 |
8367 |
939 |
377799 |
63939 |
8367 |
939 |
377800 |
63940 |
8367 |
939 |
377801 |
63941 |
8367 |
939 |
371917 |
63939 |
8368 |
939 |
377802 |
63941 |
8368 |
939 |
377803 |
65309 |
8368 |
939 |
377735 |
63937 |
8369 |
939 |
377804 |
63938 |
8369 |
939 |
377805 |
63939 |
8369 |
939 |
377806 |
63940 |
8369 |
939 |
377807 |
63941 |
8369 |
939 |
377755 |
63937 |
8370 |
939 |
377808 |
63938 |
8370 |
939 |
377809 |
63939 |
8370 |
939 |
377810 |
63940 |
8370 |
939 |
371936 |
63939 |
8373 |
939 |
379177 |
63940 |
8373 |
939 |
379178 |
63941 |
8373 |
939 |
379179 |
65309 |
8373 |
939 |
371945 |
63940 |
8375 |
939 |
379703 |
63941 |
8375 |
939 |
371984 |
63937 |
8378 |
939 |
379707 |
63938 |
8378 |
939 |
379708 |
63941 |
8378 |
939 |
379709 |
65309 |
8378 |
939 |
372021 |
63937 |
8380 |
939 |
379711 |
63938 |
8380 |
939 |
379712 |
63939 |
8380 |
939 |
379713 |
63940 |
8380 |
939 |
379714 |
63941 |
8380 |