Query time 0.00202
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "25.63"
},
"ordering_operation": {
"using_temporary_table": true,
"using_filesort": true,
"nested_loop": [
{
"table": {
"table_name": "cscart_categories",
"access_type": "range",
"possible_keys": [
"c_status",
"id_path"
],
"key": "id_path",
"used_key_parts": [
"id_path"
],
"key_length": "767",
"rows_examined_per_scan": 17,
"rows_produced_per_join": 0,
"filtered": "2.00",
"index_condition": "(`webmarco`.`cscart_categories`.`id_path` like '5457/5747/%')",
"cost_info": {
"read_cost": "24.74",
"eval_cost": "0.07",
"prefix_cost": "24.81",
"data_read_per_join": "2K"
},
"used_columns": [
"category_id",
"parent_id",
"id_path",
"company_id",
"usergroup_ids",
"status",
"product_count",
"position",
"is_trash",
"storefront_id"
],
"attached_condition": "(((`webmarco`.`cscart_categories`.`usergroup_ids` = '') or find_in_set(0,`webmarco`.`cscart_categories`.`usergroup_ids`) or find_in_set(1,`webmarco`.`cscart_categories`.`usergroup_ids`)) and (`webmarco`.`cscart_categories`.`status` = 'A') and (`webmarco`.`cscart_categories`.`storefront_id` in (0,1)))"
}
},
{
"table": {
"table_name": "cscart_category_descriptions",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id",
"lang_code"
],
"key_length": "9",
"ref": [
"webmarco.cscart_categories.category_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.34",
"eval_cost": "0.07",
"prefix_cost": "25.22",
"data_read_per_join": "1K"
},
"used_columns": [
"category_id",
"lang_code",
"category"
]
}
},
{
"table": {
"table_name": "cscart_seo_names",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"dispatch"
],
"key": "PRIMARY",
"used_key_parts": [
"object_id",
"type",
"dispatch",
"lang_code"
],
"key_length": "206",
"ref": [
"webmarco.cscart_categories.category_id",
"const",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.34",
"eval_cost": "0.07",
"prefix_cost": "25.63",
"data_read_per_join": "590"
},
"used_columns": [
"name",
"object_id",
"company_id",
"type",
"dispatch",
"path",
"lang_code"
]
}
}
]
}
}
}
Result
category_id |
parent_id |
id_path |
category |
position |
status |
company_id |
storefront_id |
product_count |
seo_name |
seo_path |
8448 |
6108 |
5457/5747/6108/8448 |
Bulletin Board Accessories |
10 |
A |
0 |
0 |
0 |
bulletin-board-accessories-en |
5457/5747/6108 |
9022 |
8448 |
5457/5747/6108/8448/9022 |
Bulletin Board Trim |
10 |
A |
0 |
0 |
0 |
bulletin-board-trim |
5457/5747/6108/8448 |
6093 |
5747 |
5457/5747/6093 |
Chalkboards |
10 |
A |
0 |
0 |
0 |
chalkboards |
5457/5747 |
9023 |
8448 |
5457/5747/6108/8448/9023 |
Bulletin Board Trim Sets |
20 |
A |
0 |
0 |
0 |
bulletin-board-trim-sets |
5457/5747/6108/8448 |
9025 |
6108 |
5457/5747/6108/9025 |
Bulletin Boards |
20 |
A |
0 |
0 |
0 |
bulletin-boards |
5457/5747/6108 |
6108 |
5747 |
5457/5747/6108 |
Display Boards |
20 |
A |
0 |
0 |
0 |
display-boards |
5457/5747 |
6143 |
5747 |
5457/5747/6143 |
Document Cameras |
30 |
A |
0 |
0 |
0 |
document-cameras |
5457/5747 |
9026 |
6108 |
5457/5747/6108/9026 |
Foam Boards |
30 |
A |
0 |
0 |
0 |
foam-boards |
5457/5747/6108 |
6165 |
5747 |
5457/5747/6165 |
Dry-Erase Boards |
40 |
A |
0 |
0 |
0 |
dry-erase-boards |
5457/5747 |
9027 |
6108 |
5457/5747/6108/9027 |
Mounting Boards |
40 |
A |
0 |
0 |
0 |
mounting-boards |
5457/5747/6108 |
6185 |
5747 |
5457/5747/6185 |
Easel Pads |
50 |
A |
0 |
0 |
0 |
easel-pads |
5457/5747 |
9028 |
6108 |
5457/5747/6108/9028 |
Poster Boards |
50 |
A |
0 |
0 |
0 |
poster-boards |
5457/5747/6108 |
6207 |
5747 |
5457/5747/6207 |
Easels |
60 |
A |
0 |
0 |
0 |
easels |
5457/5747 |
6221 |
5747 |
5457/5747/6221 |
Laser Pointers |
70 |
A |
0 |
0 |
0 |
laser-pointers |
5457/5747 |
6259 |
5747 |
5457/5747/6259 |
Transparencies |
80 |
A |
0 |
0 |
0 |
transparencies |
5457/5747 |
6281 |
5747 |
5457/5747/6281 |
Wireless Presenters |
90 |
A |
0 |
0 |
0 |
wireless-presenters |
5457/5747 |
6234 |
5747 |
5457/5747/6234 |
Lecterns |
1350 |
A |
0 |
0 |
0 |
lecterns |
5457/5747 |