V1 - Query - Field Existance (Wildcard Value) Filter
sWildcard(field)
The sWildcard
filter is used to match any value (a wildcard) in a field. In other words the sWildcard(<col>)
query matches when the value of the column <col>
exists.
search sWildcard("@fields.odd")
In the above example, the search matches all records where the field '@fields.odd' exists.
Example
The example below uses the demo-dataset from the introduction/tutorial page, dataset.
search sWildcard("@fields.odd")
let {id, isprime, odd, even} = f("@fields")
Note that the search filter does not return a presentable value. It is almost always following by the data extraction command 'let'.
Page last updated: 2022 Oct 02