Query time 0.00135
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "4.92"
},
"ordering_operation": {
"using_temporary_table": true,
"using_filesort": true,
"nested_loop": [
{
"table": {
"table_name": "q_categories",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"c_status",
"parent",
"id_path",
"p_category_id"
],
"key": "parent",
"used_key_parts": [
"parent_id"
],
"key_length": "3",
"ref": [
"const"
],
"rows_examined_per_scan": 4,
"rows_produced_per_join": 0,
"filtered": "1.25",
"cost_info": {
"read_cost": "4.00",
"eval_cost": "0.01",
"prefix_cost": "4.80",
"data_read_per_join": "135"
},
"used_columns": [
"category_id",
"parent_id",
"id_path",
"usergroup_ids",
"status",
"position",
"is_trash",
"ab__lc_catalog_image_control"
],
"attached_condition": "(((`portal`.`q_categories`.`usergroup_ids` = '') or find_in_set(0,`portal`.`q_categories`.`usergroup_ids`) or find_in_set(1,`portal`.`q_categories`.`usergroup_ids`)) and (`portal`.`q_categories`.`status` = 'A') and (`portal`.`q_categories`.`id_path` like '248/273/%') and (`portal`.`q_categories`.`category_id` in (2,6,12,13,14,16,17,18,23,25,27,15,37,38,40,41,42,44,46,49,50,51,58,7,61,63,64,68,71,74,76,77,79,82,84,87,88,90,604,91,92,93,94,95,96,97,144,100,106,111,113,115,124,10,134,136,138,139,141,147,148,150,151,152,153,154,159,160,163,166,167,168,169,172,176,177,179,180,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,199,200,201,202,204,206,207,217,220,221,233,234,241,243,244,248,249,250,251,252,254,255,256,257,258,261,264,266,269,271,273,274,275,276,277,278,290,293,294,296,297,298,299,301,302,303,308,313,323,329,330,352,356,360,361,362,364,367,368,369,370,371,300,375,378,379,383,384,385,386,388,389,391,401,402,410,412,413,414,417,418,419,420,422,424,425,426,428,429,430,431,432,434,435,436,437,438,439,442,443,445,446,448,450,454,455,459,460,462,465,466,469,470,471,473,475,476,477,478,481,253,489,493,495,498,499,507,509,512,513,516,518,519,520,11,523,526,527,529,532,533,535,536,537,539,540,544,545,546,547,549,550,551,555,556,557,558,559,560,561,563,564,565,566,406,567,568,570,572,576,578,577,579,581,582,584,585,135,586,587,596,597,598,601,602,603,606)))"
}
},
{
"table": {
"table_name": "q_category_descriptions",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id",
"lang_code"
],
"key_length": "9",
"ref": [
"portal.q_categories.category_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.05",
"eval_cost": "0.01",
"prefix_cost": "4.86",
"data_read_per_join": "155"
},
"used_columns": [
"category_id",
"lang_code",
"category"
]
}
},
{
"table": {
"table_name": "q_seo_names",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"dispatch"
],
"key": "PRIMARY",
"used_key_parts": [
"object_id",
"type",
"dispatch",
"lang_code"
],
"key_length": "206",
"ref": [
"portal.q_categories.category_id",
"const",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.05",
"eval_cost": "0.01",
"prefix_cost": "4.92",
"data_read_per_join": "86"
},
"used_columns": [
"name",
"object_id",
"type",
"dispatch",
"path",
"lang_code"
]
}
}
]
}
}
}
Result
category_id |
parent_id |
id_path |
category |
position |
status |
seo_name |
seo_path |
ab__lc_catalog_image_control |
274 |
273 |
248/273/274 |
Masks, Props & Accessories |
10 |
A |
masks-props-and-accessories |
248/273 |
none |
275 |
273 |
248/273/275 |
Balloons |
20 |
A |
balloons |
248/273 |
none |
276 |
273 |
248/273/276 |
Candles & Lights |
30 |
A |
candles-and-lights |
248/273 |
none |
277 |
273 |
248/273/277 |
Costumes |
40 |
A |
costumes |
248/273 |
none |