Shawn Rebello

`Method` is a sum type, but it uses `defaultDecode` & `defaultEncode` instead of `defaultEnumDecode` or `defaultEnumEncode`

Existing calculator.json generates: `rules: [/^(?:\s+)/,/^(?:[0-9]+(?:\.[0-9]+)?)/,/^(?:\*)/,/^(?:\/)/,/^(?:-)/,/^(?:\+)/,/^(?:\^)/,/^(?:!)/,/^(?:%)/,/^(?:\()/,/^(?:\))/,/^(?:PI)/,/^(?:E)/,/^(?:$)/]` and causes a lexical error

[Feature] Support joining existing galera cluster (For eg: across 2 different k8s clusters)

5

**Is your feature request related to a problem? Please describe.** After deploying the operator in a k8s cluster, we can create a new galera cluster. But in case we have...