Hi everyone , Have this explain analyze output :
*https://explain.depesz.com/s/Pra8a <https://explain.depesz.com/s/Pra8a>* Appreciated for any help . *PG version* ----------------------------------------------------------------------------------------------------------- PostgreSQL 9.6.11 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-28), 64-bit *OS version :* CentOS Linux release 7.5.1804 (Core) shared_buffers : 4GB work_mem : 8MB