Query time 0.00582
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "38.92"
},
"ordering_operation": {
"using_filesort": true,
"grouping_operation": {
"using_temporary_table": true,
"using_filesort": false,
"nested_loop": [
{
"table": {
"table_name": "companies",
"access_type": "ALL",
"possible_keys": [
"PRIMARY"
],
"rows_examined_per_scan": 2,
"rows_produced_per_join": 1,
"filtered": "50.00",
"cost_info": {
"read_cost": "2.27",
"eval_cost": "0.20",
"prefix_cost": "2.47",
"data_read_per_join": "6K"
},
"used_columns": [
"company_id",
"status",
"company"
],
"attached_condition": "(`vishalecarter_multi_dec`.`companies`.`status` = 'A')"
}
},
{
"table": {
"table_name": "cscart_multi_deccategories",
"access_type": "ALL",
"possible_keys": [
"PRIMARY",
"c_status",
"p_category_id"
],
"rows_examined_per_scan": 84,
"rows_produced_per_join": 3,
"filtered": "4.00",
"using_join_buffer": "Block Nested Loop",
"cost_info": {
"read_cost": "19.66",
"eval_cost": "0.67",
"prefix_cost": "22.81",
"data_read_per_join": "8K"
},
"used_columns": [
"category_id",
"storefront_id",
"usergroup_ids",
"status"
],
"attached_condition": "(((`vishalecarter_multi_dec`.`cscart_multi_deccategories`.`usergroup_ids` = '') or find_in_set(0,`vishalecarter_multi_dec`.`cscart_multi_deccategories`.`usergroup_ids`) or find_in_set(1,`vishalecarter_multi_dec`.`cscart_multi_deccategories`.`usergroup_ids`)) and (`vishalecarter_multi_dec`.`cscart_multi_deccategories`.`status` in ('A','H')) and (`vishalecarter_multi_dec`.`cscart_multi_deccategories`.`storefront_id` in (0,1)))"
}
},
{
"table": {
"table_name": "products_categories",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"pt"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id"
],
"key_length": "3",
"ref": [
"vishalecarter_multi_dec.cscart_multi_deccategories.category_id"
],
"rows_examined_per_scan": 2,
"rows_produced_per_join": 6,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "3.50",
"eval_cost": "1.34",
"prefix_cost": "27.65",
"data_read_per_join": "107"
},
"used_columns": [
"product_id",
"category_id"
],
"attached_condition": "(`vishalecarter_multi_dec`.`products_categories`.`product_id` is not null)"
}
},
{
"table": {
"table_name": "popularity",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY",
"total"
],
"key": "PRIMARY",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"ref": [
"vishalecarter_multi_dec.products_categories.product_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 2,
"filtered": "33.33",
"cost_info": {
"read_cost": "6.72",
"eval_cost": "0.45",
"prefix_cost": "35.72",
"data_read_per_join": "71"
},
"used_columns": [
"product_id",
"total"
],
"attached_condition": "(`vishalecarter_multi_dec`.`popularity`.`total` >= 1)"
}
},
{
"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": [
"vishalecarter_multi_dec.products_categories.product_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "8.80",
"cost_info": {
"read_cost": "2.24",
"eval_cost": "0.04",
"prefix_cost": "38.40",
"data_read_per_join": "889"
},
"used_columns": [
"product_id",
"product_type",
"status",
"company_id",
"usergroup_ids",
"parent_product_id"
],
"attached_condition": "((`vishalecarter_multi_dec`.`products`.`company_id` = `vishalecarter_multi_dec`.`companies`.`company_id`) and (`vishalecarter_multi_dec`.`products`.`parent_product_id` = 0) and ((`vishalecarter_multi_dec`.`products`.`usergroup_ids` = '') or find_in_set(0,`vishalecarter_multi_dec`.`products`.`usergroup_ids`) or find_in_set(1,`vishalecarter_multi_dec`.`products`.`usergroup_ids`)) and (`vishalecarter_multi_dec`.`products`.`status` = 'A') and (`vishalecarter_multi_dec`.`products`.`product_type` <> 'D'))"
}
},
{
"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": [
"vishalecarter_multi_dec.products_categories.product_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.20",
"eval_cost": "0.04",
"prefix_cost": "38.64",
"data_read_per_join": "920"
},
"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": [
"vishalecarter_multi_dec.products_categories.product_id"
],
"rows_examined_per_scan": 2,
"rows_produced_per_join": 0,
"filtered": "92.52",
"using_index": true,
"cost_info": {
"read_cost": "0.21",
"eval_cost": "0.07",
"prefix_cost": "38.93",
"data_read_per_join": "8"
},
"used_columns": [
"product_id",
"lower_limit",
"usergroup_id"
],
"attached_condition": "((`vishalecarter_multi_dec`.`prices`.`lower_limit` = 1) and (`vishalecarter_multi_dec`.`prices`.`usergroup_id` in (0,0,1)))"
}
}
]
}
}
}
}
Result
| product_id |
product |
company_name |
popularity |
product_type |
parent_product_id |
| 12 |
100g Pants |
CS-Cart |
168 |
P |
0 |
| 126 |
Casio PRIZM fx-CG10 |
CS-Cart |
168 |
P |
0 |
| 282 |
T-shirt, Color: Blue |
CS-Cart |
140 |
P |
0 |
| 280 |
T-shirt, Color: Black |
CS-Cart |
129 |
P |
0 |
| 278 |
T-shirt, Color: White |
CS-Cart |
122 |
P |
0 |
| 1 |
65" Class (64.5" Diag.) LED 8000 Series Smart TV |
CS-Cart |
118 |
P |
0 |
| 78 |
adizero Rush Shoes |
CS-Cart |
117 |
P |
0 |
| 248 |
X-Box One |
CS-Cart |
96 |
P |
0 |
| 23 |
5.1 Channel Blu-ray 3D Home Theater System |
CS-Cart |
91 |
P |
0 |
| 15 |
Nike Chambray Super Runner Men's Jacket |
ACME Corp |
73 |
P |
0 |
| 130 |
Casio DR-210TM |
CS-Cart |
54 |
P |
0 |
| 149 |
8GB E Series Walkman Video MP3 |
CS-Cart |
54 |
P |
0 |