Query time 0.02157
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "85.41"
},
"ordering_operation": {
"using_filesort": true,
"grouping_operation": {
"using_temporary_table": true,
"using_filesort": false,
"nested_loop": [
{
"table": {
"table_name": "cscart_categories",
"access_type": "range",
"possible_keys": [
"PRIMARY",
"c_status",
"p_category_id"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id"
],
"key_length": "3",
"rows_examined_per_scan": 18,
"rows_produced_per_join": 0,
"filtered": "4.00",
"index_condition": "(`softwarepirmam_hewadelivard_cscart_4`.`cscart_categories`.`category_id` in (328,341,360,362,342,361,363,343,359,544,364,567,366,438,481,543,564,589))",
"cost_info": {
"read_cost": "12.54",
"eval_cost": "0.07",
"prefix_cost": "12.61",
"data_read_per_join": "2K"
},
"used_columns": [
"category_id",
"storefront_id",
"usergroup_ids",
"status"
],
"attached_condition": "(((`softwarepirmam_hewadelivard_cscart_4`.`cscart_categories`.`usergroup_ids` = '') or (0 <> find_in_set(0,`softwarepirmam_hewadelivard_cscart_4`.`cscart_categories`.`usergroup_ids`)) or (0 <> find_in_set(1,`softwarepirmam_hewadelivard_cscart_4`.`cscart_categories`.`usergroup_ids`))) and (`softwarepirmam_hewadelivard_cscart_4`.`cscart_categories`.`status` in ('A','H')) and (`softwarepirmam_hewadelivard_cscart_4`.`cscart_categories`.`storefront_id` in (0,1)))"
}
},
{
"table": {
"table_name": "companies",
"access_type": "ALL",
"possible_keys": [
"PRIMARY"
],
"rows_examined_per_scan": 10,
"rows_produced_per_join": 0,
"filtered": "10.00",
"using_join_buffer": "hash join",
"cost_info": {
"read_cost": "1.46",
"eval_cost": "0.07",
"prefix_cost": "14.15",
"data_read_per_join": "4K"
},
"used_columns": [
"company_id",
"status",
"company"
],
"attached_condition": "(`softwarepirmam_hewadelivard_cscart_4`.`companies`.`status` = 'A')"
}
},
{
"table": {
"table_name": "products_categories",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"pt"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id"
],
"key_length": "3",
"ref": [
"softwarepirmam_hewadelivard_cscart_4.cscart_categories.category_id"
],
"rows_examined_per_scan": 194,
"rows_produced_per_join": 139,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "1.05",
"eval_cost": "13.97",
"prefix_cost": "29.16",
"data_read_per_join": "2K"
},
"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": [
"softwarepirmam_hewadelivard_cscart_4.products_categories.product_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 6,
"filtered": "5.00",
"cost_info": {
"read_cost": "34.92",
"eval_cost": "0.70",
"prefix_cost": "78.05",
"data_read_per_join": "30K"
},
"used_columns": [
"product_id",
"product_type",
"status",
"company_id",
"amount",
"usergroup_ids",
"tracking",
"parent_product_id"
],
"attached_condition": "((`softwarepirmam_hewadelivard_cscart_4`.`products`.`company_id` = `softwarepirmam_hewadelivard_cscart_4`.`companies`.`company_id`) and (`softwarepirmam_hewadelivard_cscart_4`.`products`.`parent_product_id` = 0) and ((`softwarepirmam_hewadelivard_cscart_4`.`products`.`amount` > 0) or (`softwarepirmam_hewadelivard_cscart_4`.`products`.`tracking` = 'D')) and ((`softwarepirmam_hewadelivard_cscart_4`.`products`.`usergroup_ids` = '') or (0 <> find_in_set(0,`softwarepirmam_hewadelivard_cscart_4`.`products`.`usergroup_ids`)) or (0 <> find_in_set(1,`softwarepirmam_hewadelivard_cscart_4`.`products`.`usergroup_ids`))) and (`softwarepirmam_hewadelivard_cscart_4`.`products`.`status` = 'A') and (`softwarepirmam_hewadelivard_cscart_4`.`products`.`product_type` <> 'D'))"
}
},
{
"table": {
"table_name": "prices",
"access_type": "ref",
"possible_keys": [
"usergroup",
"product_id",
"lower_limit",
"usergroup_id"
],
"key": "product_id",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"ref": [
"softwarepirmam_hewadelivard_cscart_4.products_categories.product_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 6,
"filtered": "99.93",
"cost_info": {
"read_cost": "1.75",
"eval_cost": "0.70",
"prefix_cost": "80.49",
"data_read_per_join": "167"
},
"used_columns": [
"product_id",
"lower_limit",
"usergroup_id"
],
"attached_condition": "((`softwarepirmam_hewadelivard_cscart_4`.`prices`.`lower_limit` = 1) and (`softwarepirmam_hewadelivard_cscart_4`.`prices`.`usergroup_id` in (0,0,1)))"
}
},
{
"table": {
"table_name": "popularity",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY",
"total"
],
"key": "PRIMARY",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"ref": [
"softwarepirmam_hewadelivard_cscart_4.products_categories.product_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 6,
"filtered": "100.00",
"cost_info": {
"read_cost": "1.74",
"eval_cost": "0.70",
"prefix_cost": "82.94",
"data_read_per_join": "223"
},
"used_columns": [
"product_id",
"total"
]
}
},
{
"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": [
"softwarepirmam_hewadelivard_cscart_4.products_categories.product_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 6,
"filtered": "100.00",
"cost_info": {
"read_cost": "1.77",
"eval_cost": "0.70",
"prefix_cost": "85.41",
"data_read_per_join": "31K"
},
"used_columns": [
"product_id",
"lang_code",
"product"
]
}
}
]
}
}
}
}
Result
| product_id |
product |
company_name |
product_type |
parent_product_id |
| 8577 |
هاما 200693 كابل شبكة، CAT-8، 40 Gbit/s، S/FTP محمي، خالٍ من الهالوجين، 3 م |
Delivard Store |
P |
0 |
| 10192 |
شاومي ميش سيستم إيه إكس٣٠٠٠ إن إي (١ قطعة) إي يو |
Delivard Store |
P |
0 |
| 8569 |
هاما D3045054 كابل شبكة CAT-6 PIMF مطلي بالذهب، مزدوج الدرع، طول 5 م |
Delivard Store |
P |
0 |
| 10159 |
شاومي موسع نطاق واي فاي مي ايه سي ألف ومئتان آر ايه خمسة وسبعون أسود النسخة الأوروبية |
Delivard Store |
P |
0 |
| 10096 |
شاومي موجه مي 4 إيه إصدار جيجابت |
Delivard Store |
P |
0 |