pyflink.table.expression.Expression.extract#
- Expression.extract(time_interval_unit: pyflink.table.expression.TimeIntervalUnit) pyflink.table.expression.Expression [source]#
Extracts parts of a time point or time interval. Returns the part as a long value. e.g. lit(“2006-06-05”).to_date.extract(TimeIntervalUnit.DAY) leads to 5.
New in version 1.12.0.