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Re:Features I'd Like in PostgreSQL by taffer on Saturday January 28, 2023 @05:07PM (#34562496)
Temp tables are per session, there shouldn't be any locking involved.
Re:Features I'd Like in PostgreSQL by zeroimpl on Saturday January 28, 2023 @06:47PM (#34563238)
I believe the metadata about them is still written to various system catalog tables. Creating lots of temp tables will cause autovacuum activity on tables like pg_attr, for example.