daft.Expression.decode#

Expression.decode(codec: Literal['deflate', 'gzip', 'gz', 'zlib']) → Expression[source]#

Decodes the expression (binary strings) using the specified codec.

Example

>>> import daft
>>> import zlib
>>> from daft import col
>>> df = daft.from_pydict({"bytes": [zlib.compress(b"hello, world!")]})
>>> df.select(col("bytes").decode("zlib")).show()
╭──────────────────╮
│ bytes            │
│ ---              │
│ Binary           │
╞══════════════════╡
│ b"hello, world!" │
╰──────────────────╯

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Parameters:: codec (str) – decoding codec (deflate, gzip, zlib)
Returns:: A new expression with the decoded values.
Return type:: Expression

daft.Expression.decode

Contents

daft.Expression.decode#