When a teraslice master starts up the first time it creates indices with correct mappings for the __ex execution index. However if the mappings need to change later they are not managed automatically (see related issue https://github.com/terascope/teraslice/issues/3379, for instance, when upgrading from v0.86.0 to v0.86.1).
Let's disregard this for now since it only works in special cases and we don't even want it in the case linked to above. If it becomes relevant again, e.g. we start adding to mappings, we can re-open this issue.
When a teraslice master starts up the first time it creates indices with correct mappings for the
__ex
execution index. However if the mappings need to change later they are not managed automatically (see related issue https://github.com/terascope/teraslice/issues/3379, for instance, when upgrading fromv0.86.0
tov0.86.1
).