initial commit

get_cols_line.py

@@ -0,0 +1,15 @@
+import duckdb
+
+def get_full_schema():
+    conn = duckdb.connect()
+    conn.execute("INSTALL httpfs; LOAD httpfs;")
+    conn.execute("SET s3_region='sgp1';")
+    conn.execute("SET s3_endpoint='sgp1.digitaloceanspaces.com';")
+    conn.execute("SET s3_url_style='path';")
+    
+    rows = conn.execute("DESCRIBE SELECT * FROM read_parquet('s3://nearle/parquet/deliveries/*.parquet')").fetchall()
+    cols = [row[0] for row in rows]
+    print(", ".join(cols))
+
+if __name__ == "__main__":
+    get_full_schema()