Query time 0.00749
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "425.52"
},
"ordering_operation": {
"using_temporary_table": true,
"using_filesort": true,
"grouping_operation": {
"using_filesort": false,
"nested_loop": [
{
"table": {
"table_name": "companies",
"access_type": "system",
"possible_keys": [
"PRIMARY"
],
"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": "cscart_also_bought_products",
"access_type": "ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"ref": [
"const"
],
"rows_examined_per_scan": 151,
"rows_produced_per_join": 151,
"filtered": "100.00",
"index_condition": "((`ea201_diorama`.`cscart_also_bought_products`.`product_id` <=> 39920) and ((`ea201_diorama`.`cscart_also_bought_products`.`related_id` is not null) and (`ea201_diorama`.`cscart_also_bought_products`.`related_id` is not null)))",
"cost_info": {
"read_cost": "151.00",
"eval_cost": "30.20",
"prefix_cost": "181.20",
"data_read_per_join": "2K"
},
"used_columns": [
"product_id",
"related_id",
"amount"
]
}
},
{
"table": {
"table_name": "products",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY",
"status"
],
"key": "PRIMARY",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"ref": [
"ea201_diorama.cscart_also_bought_products.related_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 7,
"filtered": "5.00",
"cost_info": {
"read_cost": "151.00",
"eval_cost": "1.51",
"prefix_cost": "362.40",
"data_read_per_join": "26K"
},
"used_columns": [
"product_id",
"status",
"amount",
"tracking",
"company_id",
"usergroup_ids"
],
"attached_condition": "((`ea201_diorama`.`products`.`company_id` = '1') and ((`ea201_diorama`.`products`.`amount` > 0) or (`ea201_diorama`.`products`.`tracking` = 'D')) and ((`ea201_diorama`.`products`.`usergroup_ids` = '') or find_in_set(0,`ea201_diorama`.`products`.`usergroup_ids`) or find_in_set(1,`ea201_diorama`.`products`.`usergroup_ids`)) and (`ea201_diorama`.`products`.`status` = 'A'))"
}
},
{
"table": {
"table_name": "prices",
"access_type": "ref",
"possible_keys": [
"membership",
"src_k",
"product_id",
"lower_limit",
"membership_id"
],
"key": "membership",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"ref": [
"ea201_diorama.cscart_also_bought_products.related_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 7,
"filtered": "99.45",
"using_index": true,
"cost_info": {
"read_cost": "7.55",
"eval_cost": "1.50",
"prefix_cost": "371.46",
"data_read_per_join": "180"
},
"used_columns": [
"product_id",
"lower_limit",
"usergroup_id"
],
"attached_condition": "((`ea201_diorama`.`prices`.`lower_limit` = 1) and (`ea201_diorama`.`prices`.`usergroup_id` in (0,0,1)))"
}
},
{
"table": {
"table_name": "shared_descr",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY",
"product_id",
"company_id"
],
"key": "PRIMARY",
"used_key_parts": [
"product_id",
"lang_code",
"company_id"
],
"key_length": "13",
"ref": [
"ea201_diorama.cscart_also_bought_products.related_id",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 7,
"filtered": "100.00",
"cost_info": {
"read_cost": "7.51",
"eval_cost": "1.50",
"prefix_cost": "380.47",
"data_read_per_join": "28K"
},
"used_columns": [
"product_id",
"lang_code",
"company_id",
"product"
]
}
},
{
"table": {
"table_name": "descr1",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"product_id",
"lang_code"
],
"key_length": "9",
"ref": [
"ea201_diorama.cscart_also_bought_products.related_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 7,
"filtered": "100.00",
"cost_info": {
"read_cost": "7.51",
"eval_cost": "1.50",
"prefix_cost": "389.48",
"data_read_per_join": "28K"
},
"used_columns": [
"product_id",
"lang_code",
"product"
]
}
},
{
"table": {
"table_name": "products_categories",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"pt"
],
"key": "pt",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"ref": [
"ea201_diorama.cscart_also_bought_products.related_id"
],
"rows_examined_per_scan": 2,
"rows_produced_per_join": 15,
"filtered": "100.00",
"cost_info": {
"read_cost": "15.02",
"eval_cost": "3.00",
"prefix_cost": "407.50",
"data_read_per_join": "240"
},
"used_columns": [
"product_id",
"category_id"
]
}
},
{
"table": {
"table_name": "cscart_categories",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY",
"c_status",
"p_category_id"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id"
],
"key_length": "3",
"ref": [
"ea201_diorama.products_categories.category_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "5.00",
"cost_info": {
"read_cost": "15.02",
"eval_cost": "0.15",
"prefix_cost": "425.52",
"data_read_per_join": "1K"
},
"used_columns": [
"category_id",
"usergroup_ids",
"status",
"storefront_id"
],
"attached_condition": "(((`ea201_diorama`.`cscart_categories`.`usergroup_ids` = '') or find_in_set(0,`ea201_diorama`.`cscart_categories`.`usergroup_ids`) or find_in_set(1,`ea201_diorama`.`cscart_categories`.`usergroup_ids`)) and (`ea201_diorama`.`cscart_categories`.`status` in ('A','H')) and (`ea201_diorama`.`cscart_categories`.`storefront_id` in (0,1)))"
}
}
]
}
}
}
}
Result
product_id |
product |
company_name |
amnt |
39921 |
Noch 7301 - Feuillage dense vert foncé 20 x 23 cm |
Diorama.fr / NEORAMA sarl |
75 |
30405 |
Noch 61121 - Colle figurines, maisons, etc. |
Diorama.fr / NEORAMA sarl |
68 |
38991 |
Brousailles miniatures 40 - 80 mm - Faller 181255 |
Diorama.fr / NEORAMA sarl |
24 |