Amazon Redshift will no longer support the creation of new Python UDFs starting Patch 198.
Existing Python UDFs will continue to function until June 30, 2026. For more information, see the
blog post
IS_SMALLINT function
Checks whether a variable is a SMALLINT. The IS_SMALLINT function returns true for
numbers of scale 0 in the 16-bit range. The function returns false for any other values,
including null and floating point numbers.
Syntax
IS_SMALLINT(super_expression)
Arguments
- super_expression
-
A
SUPERexpression or column.
Return
BOOLEAN
Examples
To check if 5 is a SMALLINT using the IS_SMALLINT function, use the following example.
CREATE TABLE t(s SUPER); INSERT INTO t VALUES (5); SELECT s, IS_SMALLINT(s) FROM t;+---+-------------+ | s | is_smallint | +---+-------------+ | 5 | true | +---+-------------+