Query time 0.00245
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "14.43"
},
"ordering_operation": {
"using_filesort": true,
"grouping_operation": {
"using_temporary_table": true,
"using_filesort": false,
"nested_loop": [
{
"table": {
"table_name": "cscart_categories",
"access_type": "const",
"possible_keys": [
"PRIMARY",
"c_status",
"p_category_id"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id"
],
"key_length": "3",
"ref": [
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 1,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.00",
"eval_cost": "0.20",
"prefix_cost": "0.00",
"data_read_per_join": "2K"
},
"used_columns": [
"category_id",
"storefront_id",
"usergroup_ids",
"status"
]
}
},
{
"table": {
"table_name": "products_categories",
"access_type": "ref",
"possible_keys": [
"PRIMARY",
"pt"
],
"key": "PRIMARY",
"used_key_parts": [
"category_id"
],
"key_length": "3",
"ref": [
"const"
],
"rows_examined_per_scan": 5,
"rows_produced_per_join": 5,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "1.01",
"eval_cost": "1.00",
"prefix_cost": "2.01",
"data_read_per_join": "80"
},
"used_columns": [
"product_id",
"category_id"
]
}
},
{
"table": {
"table_name": "products",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY",
"age_verification",
"status",
"idx_parent_product_id"
],
"key": "PRIMARY",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"ref": [
"twebezli_Commercemodalpopup.products_categories.product_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 4,
"filtered": "89.17",
"cost_info": {
"read_cost": "5.00",
"eval_cost": "0.89",
"prefix_cost": "8.01",
"data_read_per_join": "19K"
},
"used_columns": [
"product_id",
"product_type",
"status",
"company_id",
"usergroup_ids",
"parent_product_id"
],
"attached_condition": "((`twebezli_Commercemodalpopup`.`products`.`parent_product_id` = 0) and ((`twebezli_Commercemodalpopup`.`products`.`usergroup_ids` = '') or find_in_set(0,`twebezli_Commercemodalpopup`.`products`.`usergroup_ids`) or find_in_set(1,`twebezli_Commercemodalpopup`.`products`.`usergroup_ids`)) and (`twebezli_Commercemodalpopup`.`products`.`status` = 'A') and (`twebezli_Commercemodalpopup`.`products`.`product_type` <> 'D'))"
}
},
{
"table": {
"table_name": "companies",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"company_id"
],
"key_length": "4",
"ref": [
"twebezli_Commercemodalpopup.products.company_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "10.00",
"cost_info": {
"read_cost": "4.46",
"eval_cost": "0.09",
"prefix_cost": "13.36",
"data_read_per_join": "2K"
},
"used_columns": [
"company_id",
"status",
"company"
],
"attached_condition": "(`twebezli_Commercemodalpopup`.`companies`.`status` = 'A')"
}
},
{
"table": {
"table_name": "prices",
"access_type": "ref",
"possible_keys": [
"usergroup",
"product_id",
"lower_limit",
"usergroup_id"
],
"key": "lower_limit",
"used_key_parts": [
"lower_limit",
"product_id"
],
"key_length": "6",
"ref": [
"const",
"twebezli_Commercemodalpopup.products_categories.product_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"using_index": true,
"cost_info": {
"read_cost": "0.45",
"eval_cost": "0.09",
"prefix_cost": "13.89",
"data_read_per_join": "10"
},
"used_columns": [
"product_id",
"lower_limit",
"usergroup_id"
],
"attached_condition": "(`twebezli_Commercemodalpopup`.`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": [
"twebezli_Commercemodalpopup.products_categories.product_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.45",
"eval_cost": "0.09",
"prefix_cost": "14.43",
"data_read_per_join": "2K"
},
"used_columns": [
"product_id",
"lang_code",
"product"
]
}
}
]
}
}
}
}
Result
product_id |
product |
company_name |
product_type |
parent_product_id |
156 |
Extra Bass Headphones – 70mm |
CS-Cart |
P |
0 |
154 |
JR900 Wireless Headphones |
CS-Cart |
P |
0 |
155 |
Porta Pro KTC On-Ear Headphone |
CS-Cart |
P |
0 |
157 |
Studio Monitor Headphones |
CS-Cart |
P |
0 |
153 |
UR55 Full Size Headphones |
CS-Cart |
P |
0 |