Query time 0.00132
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "73.50"
},
"nested_loop": [
{
"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": [
"const"
],
"rows_examined_per_scan": 2,
"rows_produced_per_join": 2,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.50",
"eval_cost": "0.20",
"prefix_cost": "0.70",
"data_read_per_join": "208"
},
"used_columns": [
"feature_id",
"group_id"
]
}
},
{
"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": [
"const"
],
"rows_examined_per_scan": 52,
"rows_produced_per_join": 104,
"filtered": "100.00",
"cost_info": {
"read_cost": "26.00",
"eval_cost": "10.40",
"prefix_cost": "37.10",
"data_read_per_join": "1K"
},
"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": [
"cscartdb.gpf.feature_id",
"cscartdb.gp.product_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 104,
"filtered": "100.00",
"cost_info": {
"read_cost": "26.00",
"eval_cost": "10.40",
"prefix_cost": "73.50",
"data_read_per_join": "80K"
},
"used_columns": [
"feature_id",
"product_id",
"variant_id",
"lang_code"
]
}
}
]
}
}
Result
feature_id |
product_id |
variant_id |
group_id |
345 |
19102 |
1735 |
1831 |
345 |
55711 |
1735 |
1831 |
345 |
55712 |
1735 |
1831 |
345 |
55713 |
1735 |
1831 |
345 |
55714 |
1735 |
1831 |
345 |
55715 |
1735 |
1831 |
345 |
55716 |
1735 |
1831 |
345 |
55717 |
1735 |
1831 |
345 |
55718 |
1735 |
1831 |
345 |
55719 |
1735 |
1831 |
345 |
55720 |
1735 |
1831 |
345 |
55721 |
1735 |
1831 |
345 |
55722 |
1736 |
1831 |
345 |
55723 |
1736 |
1831 |
345 |
55724 |
1736 |
1831 |
345 |
55725 |
1736 |
1831 |
345 |
55726 |
1736 |
1831 |
345 |
55727 |
1736 |
1831 |
345 |
55728 |
1736 |
1831 |
345 |
55729 |
1736 |
1831 |
345 |
55730 |
1736 |
1831 |
345 |
55731 |
1736 |
1831 |
345 |
55732 |
1736 |
1831 |
345 |
55733 |
1736 |
1831 |
345 |
55734 |
1737 |
1831 |
345 |
55735 |
1737 |
1831 |
345 |
55736 |
1737 |
1831 |
345 |
55737 |
1737 |
1831 |
345 |
55738 |
1737 |
1831 |
345 |
55739 |
1737 |
1831 |
345 |
55740 |
1737 |
1831 |
345 |
55741 |
1737 |
1831 |
345 |
55742 |
1737 |
1831 |
345 |
55743 |
1737 |
1831 |
345 |
55744 |
1737 |
1831 |
345 |
55745 |
1737 |
1831 |
345 |
55746 |
1738 |
1831 |
345 |
55747 |
1738 |
1831 |
345 |
55748 |
1738 |
1831 |
345 |
55749 |
1738 |
1831 |
345 |
55750 |
1738 |
1831 |
345 |
55751 |
1738 |
1831 |
345 |
55752 |
1738 |
1831 |
345 |
55753 |
1738 |
1831 |
345 |
55754 |
1738 |
1831 |
345 |
55755 |
1738 |
1831 |
345 |
55756 |
1738 |
1831 |
345 |
55757 |
1738 |
1831 |
345 |
55758 |
1739 |
1831 |
345 |
55759 |
1739 |
1831 |
345 |
55760 |
1739 |
1831 |
345 |
55761 |
1739 |
1831 |
345 |
55762 |
1739 |
1831 |
345 |
55763 |
1739 |
1831 |
345 |
55764 |
1739 |
1831 |
345 |
55765 |
1739 |
1831 |
345 |
55766 |
1739 |
1831 |
345 |
55767 |
1739 |
1831 |
345 |
55768 |
1739 |
1831 |
345 |
55769 |
1739 |
1831 |
1393 |
19102 |
5584 |
1831 |
1393 |
55711 |
5585 |
1831 |
1393 |
55712 |
5586 |
1831 |
1393 |
55713 |
5587 |
1831 |
1393 |
55714 |
5588 |
1831 |
1393 |
55715 |
5589 |
1831 |
1393 |
55716 |
5590 |
1831 |
1393 |
55717 |
5591 |
1831 |
1393 |
55718 |
5592 |
1831 |
1393 |
55719 |
5593 |
1831 |
1393 |
55720 |
5594 |
1831 |
1393 |
55721 |
5595 |
1831 |
1393 |
55722 |
5584 |
1831 |
1393 |
55723 |
5585 |
1831 |
1393 |
55724 |
5586 |
1831 |
1393 |
55725 |
5587 |
1831 |
1393 |
55726 |
5588 |
1831 |
1393 |
55727 |
5589 |
1831 |
1393 |
55728 |
5590 |
1831 |
1393 |
55729 |
5591 |
1831 |
1393 |
55730 |
5592 |
1831 |
1393 |
55731 |
5593 |
1831 |
1393 |
55732 |
5594 |
1831 |
1393 |
55733 |
5595 |
1831 |
1393 |
55734 |
5584 |
1831 |
1393 |
55735 |
5585 |
1831 |
1393 |
55736 |
5586 |
1831 |
1393 |
55737 |
5587 |
1831 |
1393 |
55738 |
5588 |
1831 |
1393 |
55739 |
5589 |
1831 |
1393 |
55740 |
5590 |
1831 |
1393 |
55741 |
5591 |
1831 |
1393 |
55742 |
5592 |
1831 |
1393 |
55743 |
5593 |
1831 |
1393 |
55744 |
5594 |
1831 |
1393 |
55745 |
5595 |
1831 |
1393 |
55746 |
5584 |
1831 |
1393 |
55747 |
5585 |
1831 |
1393 |
55748 |
5586 |
1831 |
1393 |
55749 |
5587 |
1831 |
1393 |
55750 |
5588 |
1831 |
1393 |
55751 |
5589 |
1831 |
1393 |
55752 |
5590 |
1831 |
1393 |
55753 |
5591 |
1831 |
1393 |
55754 |
5592 |
1831 |
1393 |
55755 |
5593 |
1831 |
1393 |
55756 |
5594 |
1831 |
1393 |
55757 |
5595 |
1831 |
1393 |
55758 |
5584 |
1831 |
1393 |
55759 |
5585 |
1831 |
1393 |
55760 |
5586 |
1831 |
1393 |
55761 |
5587 |
1831 |
1393 |
55762 |
5588 |
1831 |
1393 |
55763 |
5589 |
1831 |
1393 |
55764 |
5590 |
1831 |
1393 |
55765 |
5591 |
1831 |
1393 |
55766 |
5592 |
1831 |
1393 |
55767 |
5593 |
1831 |
1393 |
55768 |
5594 |
1831 |
1393 |
55769 |
5595 |
1831 |