{ "db_name": "PostgreSQL", "query": "SELECT * FROM bars WHERE asset_symbol = $1 AND timestamp > $2 ORDER BY timestamp ASC", "describe": { "columns": [ { "ordinal": 0, "name": "timestamp", "type_info": "Timestamptz" }, { "ordinal": 1, "name": "asset_symbol", "type_info": "Text" }, { "ordinal": 2, "name": "open", "type_info": "Float8" }, { "ordinal": 3, "name": "high", "type_info": "Float8" }, { "ordinal": 4, "name": "low", "type_info": "Float8" }, { "ordinal": 5, "name": "close", "type_info": "Float8" }, { "ordinal": 6, "name": "volume", "type_info": "Float8" }, { "ordinal": 7, "name": "num_trades", "type_info": "Int8" }, { "ordinal": 8, "name": "volume_weighted", "type_info": "Float8" } ], "parameters": { "Left": [ "Text", "Timestamptz" ] }, "nullable": [ false, false, true, true, true, true, false, false, false ] }, "hash": "073ee42ebcc5a5dffd34abaf3e1f4ce3a9318721bed46666cd4cd74542bc24ba" }