public BooleanExpression likeIgnoreCase(Expression<String> str, char escape) {
        return Expressions.booleanOperation(Ops.LIKE_ESCAPE_IC, mixin, str, ConstantImpl.create(escape));
    }
Create a {@code this like str} expression ignoring case

@param str string
@param escape escape character
@return this like string
querydsl-core/src/main/java/com/querydsl/core/types/dsl/StringExpression.java