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Import from Numpy

duckdb.org

It is possible to query Numpy arrays from DuckDB. There is no need to register the arrays manually – DuckDB can find them in the Python process by name thanks to replacement scans. For example: import duckdb import numpy as np my_arr = np.array([(1, 9.0), (2, 8.0), (3, 7.0)]) duckdb.sql("SELECT * FROM my_arr") ┌─────────┬─────────┬─────────┐ │ column0 │ column1 │ column2 │ │ double │ double │ double │ ├─────────┼───…

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