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Parquet Import 9414
To read data from a Parquet file, use the read_parquet function in the FROM clause of a query: SELECT * FROM read_parquet('input.parquet'); Alternatively, you can omit the read_parquet function and let DuckDB infer it from the extension: SE ... Parquet file into a slightly different schema (e.g., different number of columns, more relaxed types) using the following trick. Suppose you have a Parquet file with two columns, c1 and c2 : COPY (FROM (VALUES (42, 43)) t(c1, c2)) TO 'f.parquet'; To ...
https://man.mtool.work/duckdb/2.0/guides/file_formats/parquet_import.html
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