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Hared_blks_dirtied | shared_blks_written | local_blks_hit | local_blks_read | local_blks_dirtied | local_blks_written | temp_blks_read | temp_blks_written | blk_read_time | blk_write_time Userid | dbid | queryid | query | calls | total_time | min_time | max_time | mean_time | stddev_time | rows | shared_blks_hit | shared_blks_read | s Select * from pg_stat_statements order by total_time desc limit 4 This means I can immediately use pg_stat_statements after creating the extension. One of the recent enhancements available since PostgreSQL 11 release in Amazon RDS is that pg_stat_statements library is now loaded by default unless explicitly disabled. Oid | extname | extowner | extnamespace | extrelocatable | extversion | extconfig | extcondition To verify the versions of the extensions that I have created. Rowlocks, pgstattuple, pgtap, plperl, plpgsql, pltcl, postgis, postgis_tiger_geocoder, postgis_topology, postgres_fdw, prefix, sslinfo, tablefunc, test_parser, tsm_system_rows, tsm_system_time, unacceĮxtensions are created using your master username login as follows:īenchdb=> CREATE EXTENSION pg_stat_statements īenchdb=> CREATE EXTENSION postgis_topology Intagg, intarray, ip4r, isn, jsonb_plperl, log_fdw, ltree, pageinspect, pg_buffercache, pg_freespacemap, pg_prewarm, pg_similarity, pg_stat_statements, pg_trgm, pg_visibility, pgcrypto, pgrouting, pg PostgreSQL 12beta3 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 4.8.3 20140911 (Red Hat 4.8.3-9), 64-bitįor this given major version, the supported extensions can be queried as follows:Īddress_standardizer, address_standardizer_data_us, amcheck, aws_commons, bloom, btree_gin, btree_gist, citext, cube, dblink, dict_int, dict_xsyn, earthdistance, fuzzystrmatch, hstore, hstore_plperl, SSL connection (protocol: TLSv1.2, cipher: ECDHE-RSA-AES256-GCM-SHA384, bits: 256, compression: off) WARNING: psql major version 10, server major version 12. Once you have your client added to the security group, your client will be able to connect to the database as follows: The security group will be in your US-East-2 (Ohio) region EC2 security groups for the preview environment. If you do not have a default vpc security group, a new security group is created for you to which you have to add your client to the database instance. If you have a default vpc security group defined in US East 2 (Ohio), you should be able to use the latest psql client to connect to it based on your default rules. $ aws rds describe-db-instances -db-instance-identifier mypg12b3 -query 'DBInstances.Endpoint' \ db-name benchdb -master-username pgadmin -master-user-password SuperSecret \Īfter couple or few minutes the end point will be available and can be queried as follows: allocated-storage 100 -db-instance-class db.t2.small \ engine postgres -engine-version 12.20190806 -db-instance-identifier mypg12b3 \ Lets deploy an instance of PostgreSQL 12 Beta 3 aka version 12.20190806. The version description will be more friendly to read than the version itself.

The versions displayed are bit cryptic but they denote the major version followed by date when the build was synced for the preview release. query 'DBEngineVersions.EngineVersion' \ $ aws rds describe-db-engine-versions -engine postgres \ If you are using the cli you have to add the region us-east-2 and also the url endpoint to your CLI commands. Pre-release versions for PostgreSQL in AWS are available in the Database Preview Environment within US East 2 (Ohio). You will not see any beta versions out there. $ aws rds describe-db-engine-versions -engine postgres -query 'DBEngineVersions.EngineVersion' On AWS, you can check versions of PostgreSQL available in your region as follows: On the PostgreSQL community not only launched the minor versions for PostgreSQL 11 and old major versions but also a new Beta 3 version for upcoming PostgreSQL 12.

One of the amazing things about the PostgreSQL community is launching releases like clockwork.