"Because Dex relies on heuristics that don’t take your data into account" So if you do take your data into account and create indexes accordingly and have a so

"Because Dex relies on heuristics that don’t take your data into account" So if you do take your data into account and create indexes accordingly and have a solid non-changing schema, is there any benefits in using dex? Is it smart enough to tell me that my existing indexes might not be as good as the suggested indexes? or is this considered part of the data that it doesn't analyse too? Just curious where and when this tool is a lifesaver.