Comment on GUIDs Are Not the Only AnswerparentComments−koolba5yBigint is a 64-but (8 byte) signed integer. It’s half the size of a UUID and using a sequence rather than random ids leads to significantly less WAL ok Postgres when full page writes are enabled.
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Bigint is a 64-but (8 byte) signed integer. It’s half the size of a UUID and using a sequence rather than random ids leads to significantly less WAL ok Postgres when full page writes are enabled.