Query time 0.00039
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "0.37"
},
"ordering_operation": {
"using_filesort": true,
"nested_loop": [
{
"table": {
"table_name": "videos",
"access_type": "ref",
"possible_keys": [
"status",
"product_id"
],
"key": "product_id",
"used_key_parts": [
"product_id"
],
"key_length": "3",
"ref": [
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "5.00",
"cost_info": {
"read_cost": "0.25",
"eval_cost": "0.01",
"prefix_cost": "0.35",
"data_read_per_join": "4"
},
"used_columns": [
"video_id",
"type",
"product_id",
"pos",
"product_pos_type",
"product_pos",
"autoplay",
"show_in_list",
"status",
"icon_type",
"settings",
"storefront_id"
],
"attached_condition": "((`test_uchur_k`.`videos`.`storefront_id` in (1,0)) and (`test_uchur_k`.`videos`.`autoplay` = 'N') and (`test_uchur_k`.`videos`.`status` = 'A'))"
}
},
{
"table": {
"table_name": "cscart_ab__video_gallery_descriptions",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"video_id",
"lang_code"
],
"key_length": "9",
"ref": [
"test_uchur_k.videos.video_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 0,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.01",
"eval_cost": "0.01",
"prefix_cost": "0.37",
"data_read_per_join": "78"
},
"used_columns": [
"video_id",
"video_path",
"title",
"description",
"lang_code"
]
}
}
]
}
}
}