Amazon Redshift will no longer support the creation of new Python UDFs starting November 1, 2025.
If you would like to use Python UDFs, create the UDFs prior to that date.
Existing Python UDFs will continue to function as normal. For more information, see the
blog post
Literals
A literal or constant is a fixed data value, composed of a sequence of characters or a numeric constant. Amazon Redshift supports several types of literals, including:
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Numeric literals for integer, decimal, and floating-point numbers. For more information, see Integer and floating-point literals.
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Character literals, also referred to as strings, character strings, or character constants
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Datetime and interval literals, used with datetime data types. For more information, see Date, time, and timestamp literals and Interval data types and literals.