Matches documents that have fields matching a wildcard expression. Supported
*, which matches any character sequence (including the empty
?, which matches any single character. Note that this query can be
slow, as it needs to iterate over many terms. In order to prevent extremely
slow wildcard queries, a wildcard term should not start with one of the
This allows for prefix matches, matching any number of trailing characters, so,
"_partial": "wildc" or
"wildc*" would match wildcard,
wildcarded, wildcards, wildcat, wildcats, etc.
This is a bit different from Partial Query. Partial is intended for “incremental search”.
A similar effect could be obtained by using the wildcard (“
as part of the query text: