Query time 0.01519
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "10791.96"
},
"nested_loop": [
{
"table": {
"table_name": "l",
"access_type": "ALL",
"possible_keys": [
"PRIMARY"
],
"rows_examined_per_scan": 42849,
"rows_produced_per_join": 428,
"filtered": "1.00",
"cost_info": {
"read_cost": "8709.10",
"eval_cost": "85.70",
"prefix_cost": "8794.80",
"data_read_per_join": "97K"
},
"used_columns": [
"location_id",
"is_default",
"layout_id"
],
"attached_condition": "((`webmarco`.`l`.`layout_id` = 1928) and (`webmarco`.`l`.`is_default` = 1))"
}
},
{
"table": {
"table_name": "c",
"access_type": "ref",
"possible_keys": [
"location_id",
"location_id_company_id",
"location_id_position_company_id"
],
"key": "location_id",
"used_key_parts": [
"location_id"
],
"key_length": "3",
"ref": [
"webmarco.l.location_id"
],
"rows_examined_per_scan": 3,
"rows_produced_per_join": 83,
"filtered": "5.00",
"cost_info": {
"read_cost": "1664.30",
"eval_cost": "16.64",
"prefix_cost": "10791.96",
"data_read_per_join": "33K"
},
"used_columns": [
"container_id",
"location_id",
"position",
"width",
"user_class",
"linked_to_default",
"status",
"company_id"
],
"attached_condition": "((`webmarco`.`c`.`company_id` = 0) and (`webmarco`.`c`.`position` in ('TOP_PANEL','HEADER','FOOTER')))"
}
}
]
}
}
Result
container_id |
location_id |
position |
width |
user_class |
linked_to_default |
status |
company_id |
default |
224329 |
56074 |
TOP_PANEL |
16 |
top-grid |
Y |
A |
0 |
0 |
224330 |
56074 |
HEADER |
16 |
header-grid et-full-grid |
Y |
A |
0 |
0 |
224332 |
56074 |
FOOTER |
16 |
ty-footer-grid |
Y |
A |
0 |
0 |