Query time 0.00361
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "1.23"
},
"ordering_operation": {
"using_temporary_table": true,
"using_filesort": true,
"nested_loop": [
{
"table": {
"table_name": "categories",
"access_type": "range",
"possible_keys": [
"PRIMARY",
"c_status",
"parent",
"id_path",
"p_category_id",
"index_categories_on_deleted_at"
],
"key": "id_path",
"used_key_parts": [
"id_path"
],
"key_length": "770",
"rows_examined_per_scan": 2,
"rows_produced_per_join": 0,
"filtered": "2.50",
"index_condition": "((`goimagine`.`categories`.`id_path` like '645/655/%') and (`goimagine`.`categories`.`category_id` in (2,3,4,8,12,14,17,20,22,23,36,38,41,45,46,47,48,54,56,59,71,74,75,76,78,85,86,87,105,106,107,109,110,112,114,115,117,118,123,125,126,319,128,147,178,183,189,190,191,195,202,22751,203,206,207,208,100,209,212,222,224,236,240,51,250,268,269,275,91,276,311,321,329,349,357,358,364,375,645,646,647,648,653,658,661,662,663,666,667,669,670,675,676,678,679,680,683,681,682,684,688,689,690,691,692,655,694,693,695,698,699,700,701,702,707,708,709,964,1190,5,2185,2566,6636,6638,22740,7651,11334,11343,11601,12848,22892)))",
"cost_info": {
"read_cost": "1.15",
"eval_cost": "0.01",
"prefix_cost": "1.16",
"data_read_per_join": "134"
},
"used_columns": [
"category_id",
"parent_id",
"id_path",
"company_id",
"usergroup_ids",
"status",
"position",
"is_trash",
"deleted_at",
"storefront_id"
],
"attached_condition": "((`goimagine`.`categories`.`company_id` = 0) and (`goimagine`.`categories`.`parent_id` = 655) and ((`goimagine`.`categories`.`usergroup_ids` = '') or (0 <> find_in_set(0,`goimagine`.`categories`.`usergroup_ids`)) or (0 <> find_in_set(1,`goimagine`.`categories`.`usergroup_ids`))) and (`goimagine`.`categories`.`status` = 'A') and (`goimagine`.`categories`.`storefront_id` in (0,1)) and (`goimagine`.`categories`.`deleted_at` is null))"
}
},
{
"table": {
"table_name": "category_descriptions",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id",
"lang_code"
],
"key_length": "9",
"ref": [
"goimagine.categories.category_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.02",
"eval_cost": "0.01",
"prefix_cost": "1.18",
"data_read_per_join": "232"
},
"used_columns": [
"category_id",
"lang_code",
"category",
"mega_m_category_banner_url",
"mega_m_category_svg_icon"
]
}
},
{
"table": {
"table_name": "seo_names",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"dispatch"
],
"key": "PRIMARY",
"used_key_parts": [
"object_id",
"type",
"dispatch",
"lang_code"
],
"key_length": "206",
"ref": [
"goimagine.categories.category_id",
"const",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.04",
"eval_cost": "0.01",
"prefix_cost": "1.23",
"data_read_per_join": "86"
},
"used_columns": [
"name",
"object_id",
"company_id",
"type",
"dispatch",
"path",
"lang_code"
]
}
}
]
}
}
}