Query time 0.68365
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "1602.93"
},
"ordering_operation": {
"using_filesort": false,
"grouping_operation": {
"using_temporary_table": true,
"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_categories",
"access_type": "ALL",
"possible_keys": [
"PRIMARY",
"c_status",
"p_category_id"
],
"rows_examined_per_scan": 233,
"rows_produced_per_join": 9,
"filtered": "4.00",
"cost_info": {
"read_cost": "51.86",
"eval_cost": "1.86",
"prefix_cost": "53.72",
"data_read_per_join": "24K"
},
"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)))"
}
},
{
"table": {
"table_name": "products_categories",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"pt"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id"
],
"key_length": "3",
"ref": [
"ea201_diorama.cscart_categories.category_id"
],
"rows_examined_per_scan": 103,
"rows_produced_per_join": 959,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "33.11",
"eval_cost": "191.99",
"prefix_cost": "278.82",
"data_read_per_join": "14K"
},
"used_columns": [
"product_id",
"category_id"
]
}
},
{
"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.products_categories.product_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 47,
"filtered": "5.00",
"cost_info": {
"read_cost": "959.96",
"eval_cost": "9.60",
"prefix_cost": "1430.77",
"data_read_per_join": "166K"
},
"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.products_categories.product_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 47,
"filtered": "99.45",
"using_index": true,
"cost_info": {
"read_cost": "48.00",
"eval_cost": "9.55",
"prefix_cost": "1488.37",
"data_read_per_join": "1K"
},
"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.products_categories.product_id",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 47,
"filtered": "100.00",
"cost_info": {
"read_cost": "47.73",
"eval_cost": "9.55",
"prefix_cost": "1545.65",
"data_read_per_join": "181K"
},
"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.products_categories.product_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 47,
"filtered": "100.00",
"cost_info": {
"read_cost": "47.73",
"eval_cost": "9.55",
"prefix_cost": "1602.93",
"data_read_per_join": "182K"
},
"used_columns": [
"product_id",
"lang_code",
"product"
]
}
}
]
}
}
}
}
Result
product_id |
product |
company_name |
44318 |
Scie circulaire d'établi KS 230 - PROXXON 27006 |
Diorama.fr / NEORAMA sarl |
44360 |
MICRO Tournevis - PROXXON 28148 |
Diorama.fr / NEORAMA sarl |
44378 |
Embout de meulage diamanté - oval pointu ø 5,0 mm - PROXXON 28250 |
Diorama.fr / NEORAMA sarl |