Query time 0.00139
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "63.41"
},
"grouping_operation": {
"using_filesort": false,
"nested_loop": [
{
"table": {
"table_name": "cscart_products_categories",
"access_type": "range",
"possible_keys": [
"PRIMARY",
"pt"
],
"key": "pt",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"rows_examined_per_scan": 68,
"rows_produced_per_join": 68,
"filtered": "100.00",
"index_condition": "(`cscartdb`.`cscart_products_categories`.`product_id` in (62676,57923,57919,63369,57930,57936,57912,63445,63383,62954,57913,57917,57924,63431,63395,57934,57915,57914,57940,57946,63419,63407,57947,57916,57927,57920,57922,57918,57928,57929,63684,63457,57911,57935,63443,63682))",
"cost_info": {
"read_cost": "32.81",
"eval_cost": "6.80",
"prefix_cost": "39.61",
"data_read_per_join": "1K"
},
"used_columns": [
"product_id",
"category_id",
"link_type"
]
}
},
{
"table": {
"table_name": "cscart_categories",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY",
"c_status",
"p_category_id"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id"
],
"key_length": "3",
"ref": [
"cscartdb.cscart_products_categories.category_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 3,
"filtered": "5.00",
"cost_info": {
"read_cost": "17.00",
"eval_cost": "0.34",
"prefix_cost": "63.41",
"data_read_per_join": "11K"
},
"used_columns": [
"category_id",
"storefront_id",
"usergroup_ids",
"status"
],
"attached_condition": "((`cscartdb`.`cscart_categories`.`storefront_id` in (0,1)) and ((`cscartdb`.`cscart_categories`.`usergroup_ids` = '') or (0 <> find_in_set(0,`cscartdb`.`cscart_categories`.`usergroup_ids`)) or (0 <> find_in_set(1,`cscartdb`.`cscart_categories`.`usergroup_ids`))) and (`cscartdb`.`cscart_categories`.`status` in ('A','H')))"
}
}
]
}
}
}
Result
product_id |
category_ids |
57911 |
1419,581M |
57912 |
1438,347M |
57913 |
1437,347M |
57914 |
1419,556M |
57915 |
1437,347M |
57916 |
1421,99M |
57917 |
1421,99M |
57918 |
1419,556M |
57919 |
1437,347M |
57920 |
1438,347M |
57922 |
1438,580M |
57923 |
1438,580M |
57924 |
1437,347M |
57927 |
1419,547M |
57928 |
1438,580M |
57929 |
1419,547M |
57930 |
1419,581M |
57934 |
1421,99M |
57935 |
1419,556M |
57936 |
1437,347M |
57940 |
1437,347M |
57946 |
1421,99M |
57947 |
1421,99M |
62676 |
1419,581M |
62954 |
1421,99M |
63369 |
1420,16M |
63383 |
1420,16M |
63395 |
1420,16M |
63407 |
1420,16M |
63419 |
1420,16M |
63431 |
1420,16M |
63443 |
1420,16M |
63445 |
1422,383M |
63457 |
1420,16M |
63682 |
1419,581M |
63684 |
1439,516M |