Query time 0.00310
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "194.14"
},
"ordering_operation": {
"using_filesort": true,
"grouping_operation": {
"using_temporary_table": true,
"using_filesort": false,
"nested_loop": [
{
"table": {
"table_name": "inventory",
"access_type": "system",
"possible_keys": [
"pc"
],
"rows_examined_per_scan": 0,
"rows_produced_per_join": 1,
"filtered": "0.00",
"const_row_not_found": true,
"cost_info": {
"read_cost": "0.00",
"eval_cost": "0.20",
"prefix_cost": "0.00",
"data_read_per_join": "976"
},
"used_columns": [
"product_id",
"amount"
]
}
},
{
"table": {
"table_name": "q_categories",
"access_type": "range",
"possible_keys": [
"PRIMARY",
"c_status",
"p_category_id"
],
"key": "p_category_id",
"used_key_parts": [
"category_id"
],
"key_length": "3",
"rows_examined_per_scan": 8,
"rows_produced_per_join": 1,
"filtered": "20.00",
"using_index": true,
"cost_info": {
"read_cost": "10.89",
"eval_cost": "0.32",
"prefix_cost": "11.21",
"data_read_per_join": "4K"
},
"used_columns": [
"category_id",
"usergroup_ids",
"status"
],
"attached_condition": "((`portal`.`q_categories`.`category_id` in (264,265,266,267,268,269,270,272)) and ((`portal`.`q_categories`.`usergroup_ids` = '') or find_in_set(0,`portal`.`q_categories`.`usergroup_ids`) or find_in_set(1,`portal`.`q_categories`.`usergroup_ids`)) and (`portal`.`q_categories`.`status` in ('A','H')))"
}
},
{
"table": {
"table_name": "products_categories",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"pt"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id"
],
"key_length": "3",
"ref": [
"portal.q_categories.category_id"
],
"rows_examined_per_scan": 156,
"rows_produced_per_join": 249,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "7.82",
"eval_cost": "49.92",
"prefix_cost": "68.95",
"data_read_per_join": "3K"
},
"used_columns": [
"product_id",
"category_id"
]
}
},
{
"table": {
"table_name": "products",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY",
"status",
"idx_parent_product_id"
],
"key": "PRIMARY",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"ref": [
"portal.products_categories.product_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 221,
"filtered": "88.70",
"cost_info": {
"read_cost": "0.00",
"eval_cost": "44.28",
"prefix_cost": "118.87",
"data_read_per_join": "1M"
},
"used_columns": [
"product_id",
"product_type",
"status",
"company_id",
"amount",
"timestamp",
"usergroup_ids",
"tracking",
"parent_product_id"
],
"attached_condition": "((`portal`.`products`.`parent_product_id` = 0) and (case `portal`.`products`.`tracking` when 'O' then <cache>((NULL > 0)) when 'B' then (`portal`.`products`.`amount` > 0) else 1 end) and ((`portal`.`products`.`usergroup_ids` = '') or find_in_set(0,`portal`.`products`.`usergroup_ids`) or find_in_set(1,`portal`.`products`.`usergroup_ids`)) and (`portal`.`products`.`status` = 'A'))"
}
},
{
"table": {
"table_name": "companies",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"company_id"
],
"key_length": "4",
"ref": [
"portal.products.company_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 22,
"filtered": "10.00",
"cost_info": {
"read_cost": "0.00",
"eval_cost": "4.43",
"prefix_cost": "163.15",
"data_read_per_join": "122K"
},
"used_columns": [
"company_id",
"status",
"company"
],
"attached_condition": "(`portal`.`companies`.`status` = 'A')"
}
},
{
"table": {
"table_name": "descr1",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY",
"product_id"
],
"key": "PRIMARY",
"used_key_parts": [
"product_id",
"lang_code"
],
"key_length": "9",
"ref": [
"portal.products_categories.product_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 22,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.00",
"eval_cost": "4.43",
"prefix_cost": "167.58",
"data_read_per_join": "84K"
},
"used_columns": [
"product_id",
"lang_code",
"product"
]
}
},
{
"table": {
"table_name": "prices",
"access_type": "ref",
"possible_keys": [
"usergroup",
"product_id",
"lower_limit",
"usergroup_id"
],
"key": "usergroup",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"ref": [
"portal.products_categories.product_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 22,
"filtered": "99.95",
"using_index": true,
"cost_info": {
"read_cost": "22.14",
"eval_cost": "4.43",
"prefix_cost": "194.14",
"data_read_per_join": "531"
},
"used_columns": [
"product_id",
"lower_limit",
"usergroup_id"
],
"attached_condition": "((`portal`.`prices`.`lower_limit` = 1) and (`portal`.`prices`.`usergroup_id` in (0,0,1)))"
}
}
]
}
}
}
}
Result
product_id |
product |
company_name |
product_type |
parent_product_id |
1505 |
Disney Frozen Swim Cap, Goggle SG-003, |
Trucare FZC |
P |
0 |
1506 |
Hasbro MLP Swim Cap, Goggle SG-004, For Kids |
Trucare FZC |
P |
0 |
1507 |
Marvel SpiderMan Swim Cap, Goggle SG-005, |
Trucare FZC |
P |
0 |
1508 |
Universal Minnions Swim Cap, Goggle SG-006 |
Trucare FZC |
P |
0 |
1509 |
Disney Cars Swim Cap, CC432004, For Kids |
Trucare FZC |
P |
0 |
1510 |
Disney Minnie Swim Cap CSEU290005, Fo Kids |
Trucare FZC |
P |
0 |
1511 |
Disney Minnie & Daisy Swim Cap, For Kids |
Trucare FZC |
P |
0 |
1512 |
Disney Mickey Swim Cap CSEU290068, For Kids |
Trucare FZC |
P |
0 |
1513 |
Disney Mickey Swim Cap CSEU29007, For Kids |
Trucare FZC |
P |
0 |
1514 |
​Disney Mickey Swim Cap CSEU290073, For Kids |
Trucare FZC |
P |
0 |
1515 |
Disney Mickey & Friends Swim Cap, For Kids |
Trucare FZC |
P |
0 |
1516 |
WB Superman Swim Cap SMBBU13-33, For Kids |
Trucare FZC |
P |
0 |
1517 |
Disney Cars Swim Cap CC432003, For Kids |
Trucare FZC |
P |
0 |
1518 |
Disney Cars Swim Cap CC432005, For Kids |
Trucare FZC |
P |
0 |