Query time 0.00338
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "34.44"
},
"grouping_operation": {
"using_temporary_table": true,
"using_filesort": true,
"cost_info": {
"sort_cost": "0.07"
},
"nested_loop": [
{
"table": {
"table_name": "companies",
"access_type": "range",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"company_id"
],
"key_length": "4",
"rows_examined_per_scan": 2,
"rows_produced_per_join": 0,
"filtered": "16.67",
"index_condition": "(`atulecarter_march_setup`.`companies`.`company_id` in (2,1))",
"cost_info": {
"read_cost": "4.74",
"eval_cost": "0.07",
"prefix_cost": "4.81",
"data_read_per_join": "2K"
},
"used_columns": [
"company_id",
"status"
],
"attached_condition": "(`atulecarter_march_setup`.`companies`.`status` = 'A')"
}
},
{
"table": {
"table_name": "products",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"status",
"idx_parent_product_id"
],
"key": "status",
"used_key_parts": [
"status"
],
"key_length": "3",
"ref": [
"const"
],
"rows_examined_per_scan": 242,
"rows_produced_per_join": 1,
"filtered": "1.77",
"cost_info": {
"read_cost": "9.83",
"eval_cost": "0.29",
"prefix_cost": "30.78",
"data_read_per_join": "6K"
},
"used_columns": [
"product_id",
"product_type",
"status",
"company_id",
"usergroup_ids",
"parent_product_id"
],
"attached_condition": "((`atulecarter_march_setup`.`products`.`company_id` = `atulecarter_march_setup`.`companies`.`company_id`) and (`atulecarter_march_setup`.`products`.`parent_product_id` = 0) and ((`atulecarter_march_setup`.`products`.`usergroup_ids` = '') or find_in_set(0,`atulecarter_march_setup`.`products`.`usergroup_ids`) or find_in_set(1,`atulecarter_march_setup`.`products`.`usergroup_ids`)) and (`atulecarter_march_setup`.`products`.`product_type` <> 'D'))"
}
},
{
"table": {
"table_name": "products_categories",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"pt"
],
"key": "pt",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"ref": [
"atulecarter_march_setup.products.product_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "1.43",
"eval_cost": "0.29",
"prefix_cost": "32.49",
"data_read_per_join": "22"
},
"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": [
"atulecarter_march_setup.products_categories.category_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "5.00",
"cost_info": {
"read_cost": "1.43",
"eval_cost": "0.01",
"prefix_cost": "34.20",
"data_read_per_join": "190"
},
"used_columns": [
"category_id",
"storefront_id",
"usergroup_ids",
"status"
],
"attached_condition": "(((`atulecarter_march_setup`.`cscart_categories`.`usergroup_ids` = '') or find_in_set(0,`atulecarter_march_setup`.`cscart_categories`.`usergroup_ids`) or find_in_set(1,`atulecarter_march_setup`.`cscart_categories`.`usergroup_ids`)) and (`atulecarter_march_setup`.`cscart_categories`.`status` in ('A','H')) and (`atulecarter_march_setup`.`cscart_categories`.`storefront_id` in (0,1)))"
}
},
{
"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": [
"atulecarter_march_setup.products.product_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "97.08",
"using_index": true,
"cost_info": {
"read_cost": "0.07",
"eval_cost": "0.01",
"prefix_cost": "34.29",
"data_read_per_join": "1"
},
"used_columns": [
"product_id",
"lower_limit",
"usergroup_id"
],
"attached_condition": "((`atulecarter_march_setup`.`prices`.`lower_limit` = 1) and (`atulecarter_march_setup`.`prices`.`usergroup_id` in (0,0,1)))"
}
},
{
"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": [
"atulecarter_march_setup.products.product_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "0.07",
"eval_cost": "0.01",
"prefix_cost": "34.37",
"data_read_per_join": "323"
},
"used_columns": [
"product_id",
"lang_code"
]
}
}
]
}
}
}
Result
company_id |
products_count |
1 |
243 |
2 |
5 |