Mahesh Gupta

updated link to Transactions: the limits of isolation

Updated URL for `Tree Indexing on Solid State Drives` paper

Fixed #33671 -- Added support for oracle alter collation on unique/indexed column

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# Trac ticket number ticket-33671 # Branch description Added support for alter collation in oracle on unique and indexed columns. # Checklist - [x] This PR targets the `main` branch....

Fixing sentinel command response

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### Pull Request check-list - [x] Do tests and lints pass with this change? - [ ] Do the CI tests pass with this change (enable it first in your...