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Collation Torture Test versus Debian

Collation torture test results are finally finished and uploaded for Debian. https://github.com/ardentperf/glibc-unicode-sorting The test did not pick up any changes in en_US sort order for either Bullseye or Bookworm 🎉️ Buster has glibc 2.28 so it shows lots of changes – as expected. The postgres wiki had claimed that Jessie(8) to Stretch(9) upgrades were safe. … Continue reading

Default Sort Order in Db2, SQL Server, Oracle & Postgres 17

TLDR: I was starting to think that the best choice of default DB collation (for sort order, comparison, etc) in Postgres might be ICU. But after spending some time reviewing the landscape, I now think that code-point order is the best default DB collation – mirroring Db2 and Oracle – and linguistic sorting can be … Continue reading

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contact: 312-725-9249 or schneider @ ardentperf.com


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