Query time 0.01379
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "169.88"
},
"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": 7,
"rows_produced_per_join": 1,
"filtered": "20.00",
"using_index": true,
"cost_info": {
"read_cost": "9.53",
"eval_cost": "0.28",
"prefix_cost": "9.81",
"data_read_per_join": "3K"
},
"used_columns": [
"category_id",
"usergroup_ids",
"status"
],
"attached_condition": "((`portal`.`q_categories`.`category_id` in (383,384,402,512,560,561,562)) 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": 218,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "6.85",
"eval_cost": "43.68",
"prefix_cost": "60.34",
"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": 193,
"filtered": "88.70",
"cost_info": {
"read_cost": "0.00",
"eval_cost": "38.74",
"prefix_cost": "104.02",
"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": 19,
"filtered": "10.00",
"cost_info": {
"read_cost": "0.00",
"eval_cost": "3.87",
"prefix_cost": "142.76",
"data_read_per_join": "107K"
},
"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": 19,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.00",
"eval_cost": "3.87",
"prefix_cost": "146.63",
"data_read_per_join": "73K"
},
"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": 19,
"filtered": "99.95",
"using_index": true,
"cost_info": {
"read_cost": "19.37",
"eval_cost": "3.87",
"prefix_cost": "169.88",
"data_read_per_join": "464"
},
"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 |
14849 |
Usriot Terminal Power Supply Converter Serial Ethernet Serial Device Server |
Exborders FZE |
P |
0 |
14850 |
Alfa Suction Cup Clip Window Or Laptop Mount Dock Network Adaptor |
Exborders FZE |
P |
0 |
14851 |
Long-Rang USB Wireless N 802.11n WiFi Network Adapter, Mount, 5dBi Antenna |
Exborders FZE |
P |
0 |
14852 |
4G LTE Antenna TS9 Connector 35dbi High Gain Long Range Network |
Exborders FZE |
P |
0 |
14853 |
Ubiquiti Power Beam Bridge 25+km 450+Mbps |
Exborders FZE |
P |
0 |
14855 |
TP-LINK RE580D IEEE 802.11ac 1.86 Gbit/s Wireless Range Extender |
Exborders FZE |
P |
0 |
14858 |
Laptops - MacBook, Chromebook, Inspiron, Notebook |
Exborders FZE |
P |
0 |
14860 |
Phenas Laptop Canvas Zipper Sleeve Bag Green Briefcase |
Exborders FZE |
P |
0 |
14861 |
SumacLife Micro Suede Carrying Sleeve |
Exborders FZE |
P |
0 |
14862 |
VanGoddy Arthur Microsoft Surface Pro 4 12.3 Leather Portfolio Stand Case |
Exborders FZE |
P |
0 |
14875 |
Finger Stylus Ring On-Hand Ring Stylus With Dust-Plug And Keychain |
Exborders FZE |
P |
0 |
14880 |
Wireless RF Item Locator Tracker Support Remote Control |
Exborders FZE |
P |
0 |
14881 |
Trakdot Luggage Palm-Size Locator, Airline Trip Worldwide Travel Tracking Monitor |
Exborders FZE |
P |
0 |
14894 |
Arealer Wireless Bluetooth Leather Keyboard Case Magnetically Stand Ultra Thin |
Exborders FZE |
P |
0 |
14933 |
Zerkar Adapter Lightening Headset Audio Charging Adapter iPhone 8 Plus |
Exborders FZE |
P |
0 |
15229 |
SlateGo: Mobile LapDesk - Travel Size Lap Desk |
Exborders FZE |
P |
0 |
15284 |
Square Credit Card Reader For IPhone, IPad And Android |
Exborders FZE |
P |
0 |
15285 |
Fujitsu Scanner Brake And Pick Roller Tire |
Exborders FZE |
P |
0 |
15288 |
Obihai Technology Obibt Bluetooth Adapter For Pairing |
Exborders FZE |
P |
0 |
15519 |
Monoprice Blade For Punch-Down Impact Tool 66 Type |
Exborders FZE |
P |
0 |
15712 |
Flysky FS-iA6 2.4G 6 Channel Remote Control Receiver With Double Antenna Compatible |
Exborders FZE |
P |
0 |
15713 |
PS3 Compatible USB Cable For Sony PlayStation 3 Wireless Controller, 6 Feet |
Exborders FZE |
P |
0 |
15726 |
Bobino Catag1 Cable Tag - Assorted Colours Pack Of 10 |
Exborders FZE |
P |
0 |
15772 |
Cobra Ems622 Bkaa-Nu 6-Button Blue Led Wired Optical High Precision Gaming Mouse |
Exborders FZE |
P |
0 |
15778 |
Monoprice 6-Feet Audio Video ED Component Cable For Wii And Wii U, White |
Exborders FZE |
P |
0 |
15837 |
Chromecast USB Cable Designed To Power Your Google Chromecast Hdmi Streaming Media Player |
Exborders FZE |
P |
0 |
15866 |
HP Stream 13.3-Inch Sleeve Newest 2016 Flagship Protective Case Cover |
Exborders FZE |
P |
0 |
15867 |
Monoprice Ethernet Bare Copper Network Cable White |
Exborders FZE |
P |
0 |
15868 |
Monoprice Ethernet Bare Copper Network Cable Black |
Exborders FZE |
P |
0 |
15872 |
Monoprice RJ-11 Toolless Keystone Jack, White 107288 |
Exborders FZE |
P |
0 |