#uuid7 — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #uuid7, aggregated by home.social.
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UUIDv7 takes the best of two worlds for distributed systems: auto-incrementing ID and UUIDv4. It keeps page splits and fragmentation out of primary key index, while also maintaining cryptographically secure randomness to prevent insecure direct object reference. (This obsoletes UUIDv4, which only tends to bloat every index and cost more with each write operation.)
https://www.youtube.com/watch?v=JbdvmQ_HgJo
#UUID #UUIDv7 #UUID7 #UUIDv4 #UUID4 #AutoIncrement #ID #database #databases
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UUIDv7 takes the best of two worlds for distributed systems: auto-incrementing ID and UUIDv4. It keeps page splits and fragmentation out of primary key index, while also maintaining cryptographically secure randomness to prevent insecure direct object reference. (This obsoletes UUIDv4, which only tends to bloat every index and cost more with each write operation.)
https://www.youtube.com/watch?v=JbdvmQ_HgJo
#UUID #UUIDv7 #UUID7 #UUIDv4 #UUID4 #AutoIncrement #ID #database #databases
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UUIDv7 takes the best of two worlds for distributed systems: auto-incrementing ID and UUIDv4. It keeps page splits and fragmentation out of primary key index, while also maintaining cryptographically secure randomness to prevent insecure direct object reference. (This obsoletes UUIDv4, which only tends to bloat every index and cost more with each write operation.)
https://www.youtube.com/watch?v=JbdvmQ_HgJo
#UUID #UUIDv7 #UUID7 #UUIDv4 #UUID4 #AutoIncrement #ID #database #databases
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UUIDv7 takes the best of two worlds for distributed systems: auto-incrementing ID and UUIDv4. It keeps page splits and fragmentation out of primary key index, while also maintaining cryptographically secure randomness to prevent insecure direct object reference. (This obsoletes UUIDv4, which only tends to bloat every index and cost more with each write operation.)
https://www.youtube.com/watch?v=JbdvmQ_HgJo
#UUID #UUIDv7 #UUID7 #UUIDv4 #UUID4 #AutoIncrement #ID #database #databases
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UUIDv7 takes the best of two worlds for distributed systems: auto-incrementing ID and UUIDv4. It keeps page splits and fragmentation out of primary key index, while also maintaining cryptographically secure randomness to prevent insecure direct object reference. (This obsoletes UUIDv4, which only tends to bloat every index and cost more with each write operation.)
https://www.youtube.com/watch?v=JbdvmQ_HgJo
#UUID #UUIDv7 #UUID7 #UUIDv4 #UUID4 #AutoIncrement #ID #database #databases
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Just published a new How-to guide on installing PostgreSQL 18 on Ubuntu 25.10 (Questing Quokka). 🦫
Learn how to switch from the default PostgreSQL 17 to version 18 and try new features like UUIDv7 using the official PGDG repository: fast, clean, and developer-friendly setup. 🐘
https://www.paulox.net/2025/10/31/install-postgresql-18-on-ubuntu-25-10-questing-quokka/
CC @postgresql
#PostgreSQL #Ubuntu #Linux #Python #Django #UUID #UUID7 #UUIDv7
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It 🤯 me how clever #UUID7 decouples creation time from the local file metadata when saved, and/or a db-column/key.
Reading https://uuid7.com/ I am beginning to see how using it will simplify so much of the idea I'm working on. Both for single use and scale nicely to all the more complexed distributed collaboration.
It means I can probably use just one UUID7 instead of the current design with multiple data pieces and lots of complex code/logic.
Can it really be so elegant 🤔