Query time 0.20022
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "7419.44"
},
"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": "companies",
"access_type": "const",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"company_id"
],
"key_length": "4",
"ref": [
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.00",
"eval_cost": "0.20",
"prefix_cost": "0.00",
"data_read_per_join": "5K"
},
"used_columns": [
"company_id",
"status",
"company"
]
}
},
{
"table": {
"table_name": "products_categories",
"access_type": "index",
"possible_keys": [
"PRIMARY",
"pt"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id",
"product_id"
],
"key_length": "6",
"rows_examined_per_scan": 15659,
"rows_produced_per_join": 15659,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "140.59",
"eval_cost": "3131.80",
"prefix_cost": "3272.39",
"data_read_per_join": "244K"
},
"used_columns": [
"product_id",
"category_id"
]
}
},
{
"table": {
"table_name": "q_categories",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY",
"c_status",
"p_category_id"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id"
],
"key_length": "3",
"ref": [
"portal.products_categories.category_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 3131,
"filtered": "20.00",
"cost_info": {
"read_cost": "0.00",
"eval_cost": "626.36",
"prefix_cost": "6404.19",
"data_read_per_join": "8M"
},
"used_columns": [
"category_id",
"usergroup_ids",
"status"
],
"attached_condition": "(((`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",
"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": 277,
"filtered": "8.87",
"cost_info": {
"read_cost": "0.00",
"eval_cost": "55.56",
"prefix_cost": "7030.55",
"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 (`portal`.`products`.`company_id` = 21) 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": "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": 277,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.00",
"eval_cost": "55.56",
"prefix_cost": "7086.11",
"data_read_per_join": "1M"
},
"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": 277,
"filtered": "99.95",
"using_index": true,
"cost_info": {
"read_cost": "277.78",
"eval_cost": "55.53",
"prefix_cost": "7419.44",
"data_read_per_join": "6K"
},
"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 |
29201 |
Gaming Headset For Ps4, Xbox One, Nintendo Switch, Pc. Over Ear Gaming Headset With 7.1 Stereo Surround Sound, Led Lights |
J D F General Trading LLC |
P |
0 |
29202 |
Usb Four Fans Laptop Pc Base Cooling Pad Cooler Radiator With Stand For Notebook Laptop Computer |
J D F General Trading LLC |
P |
0 |
29203 |
Baseus Buttons 1 Pair Mobile Phone Gaming Trigger Phone Game Controller |
J D F General Trading LLC |
P |
0 |
29204 |
Logitech K400 Plus Wireless Touch English Keyboard - Dark Grey |
J D F General Trading LLC |
P |
0 |
29205 |
Spy Pen Video Camera Mini Cam Hd Video Dvr Recorder Hidden Usb Spycam Up To 32 Gb |
J D F General Trading LLC |
P |
0 |
29206 |
Logitech G502 Proteus Rgb Spectrum Tunable Gaming Mouse - Black |
J D F General Trading LLC |
P |
0 |
29207 |
Broadlink Rm Mini3 Universal Wifi/ir Remote Controller Black |
J D F General Trading LLC |
P |
0 |
29208 |
Razer Cynosa Pro And Razer Deathadder Bundle Mouse And Keyboard, Black |
J D F General Trading LLC |
P |
0 |
29209 |
Logitech G213 Prodigy Rgb Gaming Keyboard - Black |
J D F General Trading LLC |
P |
0 |
29210 |
Ajazz Ak33 Geek RGB Mechanical Keyboard, 82 Keys Layout, Blue Switches |
J D F General Trading LLC |
P |
0 |
29211 |
Hyperx Cloud Stinger Auriculares Headphone Steelseries Gaming Headset |
J D F General Trading LLC |
P |
0 |
29212 |
Baseus Cat Ear Finger Ring Holder 360 Degree Mobile Phone Grey |
J D F General Trading LLC |
P |
0 |
29213 |
Baseus 360 Degree Magnetic Car Phone Holder Magnetic Stand |
J D F General Trading LLC |
P |
0 |
29214 |
Razer - Goliathus Control Mouse Pad |
J D F General Trading LLC |
P |
0 |
29215 |
Baseus Cat Ear Finger Ring Holder 360 Degree Mobile Phone Smartphone Stand Fit Magnetic Car Holder-Red |
J D F General Trading LLC |
P |
0 |
29216 |
Baseus Flexible Bicycle Phone Holder For IPhone 6,7, Samsung 4-6 Inch Mobile Phone |
J D F General Trading LLC |
P |
0 |
29218 |
Razer Blackwidow Chroma V2, Mechanical Gaming Keyboard, Programmable, 5 Macro Keys |
J D F General Trading LLC |
P |
0 |
29219 |
Aibecy 8 Gb Digital Audio Voice Phone Recorder Dictaphone Mp3 Music Player Voice Activate Var A-B Repeating Loop |
J D F General Trading LLC |
P |
0 |
29220 |
Refractometer, Tuscom 60 Seconds 0~32% Brix Wort Sg Specific Gravity Refractometer |
J D F General Trading LLC |
P |
0 |
29221 |
Ajazz Ak33 Blue Switch Backlight Mechaincal Gaming Keyboard 82 Keys |
J D F General Trading LLC |
P |
0 |
29222 |
Razer Gaming Starter Bundle - Abyssus 2000 Gaming Mouse And Goliathus Speed Terra Mouse Mat |
J D F General Trading LLC |
P |
0 |
29223 |
Beexcellent Gm-3 Pro Wired Gaming Headphone Headset With Mic |
J D F General Trading LLC |
P |
0 |
29224 |
Broadlink Sp3 Smart Home Socket, Timing Switch Plug Timer, Wireless Remote Controller |
J D F General Trading LLC |
P |
0 |
29225 |
Ps4 Gaming Headset, Sades Sa810 Plus Stereo Headphones With Mic For Pc/notebooks/new Xbox One |
J D F General Trading LLC |
P |
0 |
29226 |
Motospeed Ck888 Usb Gaming Mechanical Keyboard Rgb Led Backlight Keyboard Plus Adjustable Dpi Gaming Mouse For Gamer |
J D F General Trading LLC |
P |
0 |
29227 |
Xiaomi Mi Sports Bluetooth Earphones Mini-Black |
J D F General Trading LLC |
P |
0 |
29228 |
Sonoff - WiFi Switch Rf Bridge 433 New Black |
J D F General Trading LLC |
P |
0 |
29229 |
Rapoo 8200 P 5.8 Ghz Wireless Multimedia Keyboard And Mouse Combo, White |
J D F General Trading LLC |
P |
0 |
29230 |
Huawei Bluetooth Sport Earphones, Red - Am61 |
J D F General Trading LLC |
P |
0 |
29231 |
Logitech Wireless Touch Keyboard With Built-In Touchpad For Internet-Connected, K400 Plus |
J D F General Trading LLC |
P |
0 |
29232 |
Baibu Men Backpack Anti-Theft Waterproof Usb Charging Laptop Backpack Student Women School Bags |
J D F General Trading LLC |
P |
0 |
29233 |
Xiaomi Amazfit Bip Smartwatch Youth Edition - Flame Orange |
J D F General Trading LLC |
P |
0 |