Query time 0.00125
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "3.45"
},
"ordering_operation": {
"using_filesort": true,
"grouping_operation": {
"using_temporary_table": true,
"using_filesort": false,
"nested_loop": [
{
"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": "0.10",
"prefix_cost": "0.00",
"data_read_per_join": "15K"
},
"used_columns": [
"company_id",
"status",
"company",
"discreet_shipping"
]
}
},
{
"table": {
"table_name": "cscart_categories",
"access_type": "const",
"possible_keys": [
"PRIMARY",
"c_status",
"p_category_id"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id"
],
"key_length": "3",
"ref": [
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.00",
"eval_cost": "0.10",
"prefix_cost": "0.00",
"data_read_per_join": "3K"
},
"used_columns": [
"category_id",
"storefront_id",
"usergroup_ids",
"status"
]
}
},
{
"table": {
"table_name": "products_categories",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"pt"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id"
],
"key_length": "3",
"ref": [
"const"
],
"rows_examined_per_scan": 6,
"rows_produced_per_join": 6,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "0.28",
"eval_cost": "0.60",
"prefix_cost": "0.88",
"data_read_per_join": "96"
},
"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": [
"cscartdb.products_categories.product_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "5.00",
"cost_info": {
"read_cost": "1.50",
"eval_cost": "0.03",
"prefix_cost": "2.98",
"data_read_per_join": "1K"
},
"used_columns": [
"product_id",
"product_type",
"status",
"company_id",
"amount",
"usergroup_ids",
"parent_product_id",
"variation_sku"
],
"attached_condition": "((`cscartdb`.`products`.`parent_product_id` = 0) and (`cscartdb`.`products`.`company_id` = 372) and (`cscartdb`.`products`.`amount` > 0) and ((`cscartdb`.`products`.`usergroup_ids` = '') or (0 <> find_in_set(0,`cscartdb`.`products`.`usergroup_ids`)) or (0 <> find_in_set(1,`cscartdb`.`products`.`usergroup_ids`))) and (`cscartdb`.`products`.`status` = 'A'))"
}
},
{
"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": [
"cscartdb.products_categories.product_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "99.99",
"cost_info": {
"read_cost": "0.08",
"eval_cost": "0.03",
"prefix_cost": "3.09",
"data_read_per_join": "7"
},
"used_columns": [
"product_id",
"lower_limit",
"usergroup_id"
],
"attached_condition": "((`cscartdb`.`prices`.`lower_limit` = 1) and (`cscartdb`.`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": [
"cscartdb.products_categories.product_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.07",
"eval_cost": "0.03",
"prefix_cost": "3.19",
"data_read_per_join": "9"
},
"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": [
"cscartdb.products_categories.product_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.23",
"eval_cost": "0.03",
"prefix_cost": "3.45",
"data_read_per_join": "1K"
},
"used_columns": [
"product_id",
"lang_code",
"product"
]
}
}
]
}
}
}
}
Result
product_id |
product |
company_name |
product_type |
parent_product_id |
variation_sku |
company_discreet_shipping |
62370 |
Eve Clip-Off and Clip-On Thong |
CLIPHER |
P |
0 |
|
Y |
60925 |
Chase Clip-Off and Clip-On Thong Limited Edition |
CLIPHER |
P |
0 |
|
Y |
60431 |
Chase Clip-Off and Clip-On Thong |
CLIPHER |
P |
0 |
|
Y |
62371 |
Nova Clip-Off and Clip-On Thong |
CLIPHER |
P |
0 |
|
Y |