1. 2021-05-31 [29] AWS forcing PG upgrade from v9.6 a disaster pgsql-per DB Administra 2. 2021-05-27 [8] transaction blocking on COMMIT pgsql-per Bob Jolliffe 3. 2021-05-27 [1] Count (select 1) subquery as constant pgsql-per Eugen Konkov 4. 2021-05-26 [5] issue partition scan pgsql-per Christophe Pe 5. 2021-05-24 [2] Optimising outer joins in the presence of non-nullabl pgsql-per Tom Lane 6. 2021-05-22 [16] Partition with check constraint with "like" pgsql-per Michel SALAIS 7. 2021-05-21 [3] logical replication pgsql-per Marc Millas 8. 2021-05-17 [2] Index and statistics not used pgsql-per David Rowley 9. 2021-05-15 [7] Re: BUG #16968: Planner does not recognize optimizati pgsql-per Eugen Konkov 10. 2021-05-14 [8] Very slow "bloat query" pgsql-per Marcin Gozdal 11. 2021-05-14 [3] PostgreSQL blocked locks query pgsql-per Manoj Kumar 12. 2021-05-10 [25] Very slow Query compared to Oracle / SQL - Server pgsql-per Semen Yefimen 13. 2021-05-05 [10] 15x slower PreparedStatement vs raw query pgsql-per Alex