pyflink.table.expression.Expression.start#
- property Expression.start: pyflink.table.expression.Expression#
Returns the start time (inclusive) of a window when applied on a window reference.
Example:
>>> tab.window(Tumble >>> .over(row_interval(2)) >>> .on(col("a")) >>> .alias("w")) \ >>> .group_by(col("c"), col("w")) \ >>> .select(col("c"), col("w").start, col("w").end, col("w").proctime)
See also
New in version 1.12.0.