fuzzQuery

Perturbs the given query string with random variations.

fuzzQuery Table Function

Perturbs the given query string with random variations.

Syntax

fuzzQuery(query[, max_query_length[, random_seed]])

Arguments

Argument	Description
query	(String) - The source query to perform the fuzzing on.
max_query_length	(UInt64) - A maximum length the query can get during the fuzzing process.
random_seed	(UInt64) - A random seed for producing stable results.

Returned value

A table object with a single column containing perturbed query strings.

Usage Example

SELECT * FROM fuzzQuery('SELECT materialize(\'a\' AS key) GROUP BY key') LIMIT 2;

   ┌─query──────────────────────────────────────────────────────────┐
1. │ SELECT 'a' AS key GROUP BY key                                 │
2. │ EXPLAIN PIPELINE compact = true SELECT 'a' AS key GROUP BY key │
   └────────────────────────────────────────────────────────────────┘