Term-Level Queries
Exists
Term-Level Queries
Exists
Basic Usage
Matches all documents with a non-null value in the specified field. All matched documents get a BM25 score of 1.0.
Will error if the field has not been indexed as a fast field.
Specifies the field within the document to search for the term.
This query is useful for filtering on NULL values inside a boolean query. For instance, the following code block
finds all rows with description matching shoes that have a non-null rating.
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