Query time 0.03245
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "62.09"
},
"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": 13,
"rows_produced_per_join": 0,
"filtered": "4.00",
"index_condition": "(`softwarepirmam_hewadelivard_cscart_4`.`cscart_categories`.`category_id` in (219,493,494,496,497,498,499,500,501,502,503,504,507))",
"cost_info": {
"read_cost": "9.06",
"eval_cost": "0.05",
"prefix_cost": "9.11",
"data_read_per_join": "1K"
},
"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": "0.05",
"prefix_cost": "10.63",
"data_read_per_join": "3K"
},
"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": 100,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "0.76",
"eval_cost": "10.09",
"prefix_cost": "21.47",
"data_read_per_join": "1K"
},
"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": 5,
"filtered": "5.00",
"cost_info": {
"read_cost": "25.22",
"eval_cost": "0.50",
"prefix_cost": "56.78",
"data_read_per_join": "22K"
},
"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": 5,
"filtered": "99.93",
"cost_info": {
"read_cost": "1.26",
"eval_cost": "0.50",
"prefix_cost": "58.54",
"data_read_per_join": "120"
},
"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": 5,
"filtered": "100.00",
"cost_info": {
"read_cost": "1.26",
"eval_cost": "0.50",
"prefix_cost": "60.31",
"data_read_per_join": "161"
},
"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": 5,
"filtered": "100.00",
"cost_info": {
"read_cost": "1.28",
"eval_cost": "0.50",
"prefix_cost": "62.09",
"data_read_per_join": "22K"
},
"used_columns": [
"product_id",
"lang_code",
"product"
]
}
}
]
}
}
}
}
Result
| product_id |
product |
company_name |
product_type |
parent_product_id |
| 4520 |
Romeo and Juliet (Norton Critical Editions) |
Delivard Store |
P |
0 |
| 4361 |
The Two Towers (The Lord of the Rings, Part 2) |
Delivard Store |
P |
0 |
| 4676 |
4000 Essential English Words, Book 1, 2nd Edition |
Delivard Store |
P |
0 |
| 4061 |
Marvel Spider-Man Character Encyclopedia New Edition |
Delivard Store |
P |
0 |
| 4413 |
Harry Potter and the Order of the Phoenix |
Delivard Store |
P |
0 |
| 4237 |
Diary of an Awesome Friendly Kid: Rowley Jefferson's Journal (Diary of a Wimpy Kid) |
Delivard Store |
P |
0 |
| 4538 |
Out Of The Maze: An A-mazing Way To Get Unstuck |
Delivard Store |
P |
0 |
| 4512 |
Adventures of Huckleberry Finn |
Delivard Store |
P |
0 |
| 4537 |
Very Good Lives: The Fringe Benefits Of Failure And The Importance Of Imagination |
Delivard Store |
P |
0 |
| 4658 |
A Higher Loyalty: Truth, Lies, and Leadership |
Delivard Store |
P |
0 |
| 4540 |
Jump: Take the Leap of Faith to Achieve Your Life of Abundance |
Delivard Store |
P |
0 |