{ "db_name": "PostgreSQL", "query": "\n SELECT \n version_num,\n operation,\n snapshot,\n changed_at,\n changed_by,\n COALESCE(fields_changed, '{}') as \"fields_changed!\"\n FROM memory_entity_version\n WHERE entity_id = $1 AND version_num = $2\n ", "describe": { "columns": [ { "ordinal": 0, "name": "version_num", "type_info": "Int4" }, { "ordinal": 1, "name": "operation", "type_info": "Varchar" }, { "ordinal": 2, "name": "snapshot", "type_info": "Jsonb" }, { "ordinal": 3, "name": "changed_at", "type_info": "Timestamptz" }, { "ordinal": 4, "name": "changed_by", "type_info": "Varchar" }, { "ordinal": 5, "name": "fields_changed!", "type_info": "TextArray" } ], "parameters": { "Left": [ "Text", "Int4" ] }, "nullable": [ false, false, false, false, false, null ] }, "hash": "c045466e1fe037dbdafea1008f262f4e48f104ea77732aa1d32ecb797f70e71d" }