davidradl commented on code in PR #25828:
URL: https://github.com/apache/flink/pull/25828#discussion_r1893960744
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flink-python/pyflink/table/expressions.py:
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@@ -350,14 +350,19 @@ def temporal_overlaps(left_time_point,
def date_format(timestamp, format) -> Expression:
"""
Formats a timestamp as a string using a specified format.
- The format must be compatible with MySQL's date formatting syntax as used
by the
- date_parse function.
- For example `date_format(col("time"), "%Y, %d %M")` results in strings
formatted as
- "2017, 05 May".
+ Supported functions:
+ 1. date_format(TIMESTAMP, STRING) -> STRING
Review Comment:
we should mention the difference between the supported format strings.
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