This is a proposal to add the ability to execute arithmetic operations on numeric fields in an OQL query. The corresponding jira ticket is: https://issues.apache.org/jira/browse/GEODE-4327
The operation symbols that will be added are mod, %, +, -, /, *. These will correspond to modulo, modulo, addition, subtraction, division, multiplication operations. There is an open PR for this at: https://github.com/apache/geode/pull/1316