KATER__IS_NOT_NULL

Family: Conditions

Syntax

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KATER__IS_NOT_NULL(field)

Arguments

Returns

TRUE or FALSE, never NULL.

Usage notes

• As a filter, it takes no value. A reader turns it on or off.

Example

This Sandbox query reads the sample shop’s orders. The table shows the rows that Kater gave.

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SELECT
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  orders.region AS "Region",
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  EVAL(orders.count_distinct__order_id) AS "Orders"
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FROM kater_dataset.orders AS orders
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WHERE
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  KATER__IS_NOT_NULL(orders.region)
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GROUP BY
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  orders.region
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ORDER BY
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  1

Compiles to

The call compiles to the same SQL on DuckDB and on Snowflake.

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NOT orders.region IS NULL

See also

• Filters and parameters
• Other functions in Conditions: KATER__IS_EQUAL_TO, KATER__IS_NOT_EQUAL_TO, KATER__IS_GREATER_THAN, KATER__IS_AT_LEAST, KATER__IS_LESS_THAN, KATER__IS_AT_MOST, KATER__IS_BETWEEN, KATER__IS_ONE_OF, KATER__IS_NOT_ONE_OF, KATER__TEXT_CONTAINS, KATER__TEXT_DOES_NOT_CONTAIN, KATER__IS_NULL