Query is invalid
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "3.72"
},
"ordering_operation": {
"using_filesort": true,
"nested_loop": [
{
"table": {
"table_name": "sd",
"access_type": "ref",
"possible_keys": [
"section"
],
"key": "section",
"used_key_parts": [
"section",
"status"
],
"key_length": "6",
"ref": [
"const",
"const"
],
"rows_examined_per_scan": 22,
"rows_produced_per_join": 2,
"filtered": "10.00",
"cost_info": {
"read_cost": "0.75",
"eval_cost": "0.22",
"prefix_cost": "2.95",
"data_read_per_join": "15K"
},
"used_columns": [
"param_id",
"param",
"param_2",
"param_3",
"param_4",
"param_5",
"class",
"section",
"status",
"position",
"parent_id",
"id_path",
"content_type_l1",
"drop_down_type",
"content_type",
"float_right",
"full_tree_number_categories",
"wysiwyg",
"svg_icon",
"param_6"
],
"attached_condition": "(`goimagine`.`sd`.`param_5` = '3')"
}
},
{
"table": {
"table_name": "static_data_descriptions",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"param_id",
"lang_code"
],
"key_length": "9",
"ref": [
"goimagine.sd.param_id",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 2,
"filtered": "100.00",
"cost_info": {
"read_cost": "0.55",
"eval_cost": "0.22",
"prefix_cost": "3.72",
"data_read_per_join": "1K"
},
"used_columns": [
"param_id",
"lang_code",
"descr"
]
}
}
]
}
}
}