{ "db_name": "PostgreSQL", "query": "INSERT INTO bars (timestamp, asset_symbol, open, high, low, close, volume)\n SELECT * FROM UNNEST($1::timestamptz[], $2::text[], $3::float8[], $4::float8[], $5::float8[], $6::float8[], $7::float8[])\n RETURNING timestamp, asset_symbol, open, high, low, close, volume", "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" } ], "parameters": { "Left": [ "TimestamptzArray", "TextArray", "Float8Array", "Float8Array", "Float8Array", "Float8Array", "Float8Array" ] }, "nullable": [ false, false, false, false, false, false, false ] }, "hash": "e1dcfdc44f4d322c33d10828124d864b5b1087c2d07f385a309a7b0fcb4c9c6d" }