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IS_INTEGER function

Returns true for numbers of scale 0 in the 32-bit range, and false for anything else (including null and floating point numbers).

The IS_INTEGER function is a superset of the IS_SMALLINT function.

Syntax

IS_INTEGER(super_expression)

Arguments

Return type

BOOLEAN

Examples

To check if 5 is an INTEGER using the IS_INTEGER function, use the following example.

CREATE TABLE t(s SUPER);

INSERT INTO t VALUES (5);

SELECT s, IS_INTEGER(s) FROM t;

+---+------------+
| s | is_integer |
+---+------------+
| 5 | true       |
+---+------------+