Supported Filter Operators

Hippo supports using below operators when specifying an expression for a search request against scalar or vector fields.

andCurrently Hippo supports using "and", but "or" and "not" are not allowed
==Equal to
<Less than
<=Less than or equal to
>Greater than
>=Greater than or equal to
inin [1, 2, 3], returns records in which the selected column values falls within the values specified in filter
not innot_in [1, 2, 3]
like'_': match any single character, '%': match any character, '': escape character
Table 34 Supported Filter Operators in Hippo