Retrieves the minute for a datetime column.
Returns:
| Name | Type | Description |
Expression | Expression | a UInt32 expression with just the minute extracted from a datetime column |
Examples:
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14 | >>> import datetime
>>> import daft
>>> from daft.functions import minute
>>> df = daft.from_pydict(
... {
... "x": [
... datetime.datetime(2021, 1, 1, 5, 1, 1),
... datetime.datetime(2021, 1, 2, 6, 1, 59),
... datetime.datetime(2021, 1, 3, 7, 2, 0),
... ],
... }
... )
>>> df = df.with_column("minute", minute(df["x"]))
>>> df.show()
|
╭─────────────────────┬────────╮
│ x ┆ minute │
│ --- ┆ --- │
│ Timestamp[us] ┆ UInt32 │
╞═════════════════════╪════════╡
│ 2021-01-01 05:01:01 ┆ 1 │
├╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌┼╌╌╌╌╌╌╌╌┤
│ 2021-01-02 06:01:59 ┆ 1 │
├╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌┼╌╌╌╌╌╌╌╌┤
│ 2021-01-03 07:02:00 ┆ 2 │
╰─────────────────────┴────────╯
(Showing first 3 of 3 rows)
Source code in daft/functions/datetime.py
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166 | def minute(expr: Expression) -> Expression:
"""Retrieves the minute for a datetime column.
Returns:
Expression: a UInt32 expression with just the minute extracted from a datetime column
Examples:
>>> import datetime
>>> import daft
>>> from daft.functions import minute
>>> df = daft.from_pydict(
... {
... "x": [
... datetime.datetime(2021, 1, 1, 5, 1, 1),
... datetime.datetime(2021, 1, 2, 6, 1, 59),
... datetime.datetime(2021, 1, 3, 7, 2, 0),
... ],
... }
... )
>>> df = df.with_column("minute", minute(df["x"]))
>>> df.show()
╭─────────────────────┬────────╮
│ x ┆ minute │
│ --- ┆ --- │
│ Timestamp[us] ┆ UInt32 │
╞═════════════════════╪════════╡
│ 2021-01-01 05:01:01 ┆ 1 │
├╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌┼╌╌╌╌╌╌╌╌┤
│ 2021-01-02 06:01:59 ┆ 1 │
├╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌┼╌╌╌╌╌╌╌╌┤
│ 2021-01-03 07:02:00 ┆ 2 │
╰─────────────────────┴────────╯
<BLANKLINE>
(Showing first 3 of 3 rows)
"""
return Expression._call_builtin_scalar_fn("minute", expr)
|