PostgreSQL: catalogs

https://www.postgresql.org/docs/current/catalogs.html

pg_user
pg_catalog
pg_catalog.pg_class
pg_catalog.pg_tables

SELECT * FROM pg catalog.pg tables;

• Show/List schemas: select nspname from pg_catalog.pg_namespace;

completePostgresql=> select nspname from pg_catalog.pg_namespace;
      nspname
--------------------
 pg_toast
 pg_catalog
 information_schema
 public
(4 rows)

Related

• Schemas
• information_schema
• ALTER USER prometheus SET SEARCH_PATH TO prometheus,pg_catalog;*

See also

• PostgreSQL: pg_dump, pg_restore, pgAdmin, pg_config, psql, pg_ctl, pg_isready, initdb, Role, Schema, DBeaver, Navicat, DataGrip, OmniDB, Adminer, docker-compose.xml PostgreSQL, PostgreSQL version, PostgreSQL logs, postgresql.conf, pg_hba.conf, $HOME/.pg_service.conf, Create database (PostgreSQL), Create user, createdb, GRANT, pg_stat, PostgreSQL VACUUM, EXPLAIN, pg stat activity, Autovacuum, ALTER DATABASE, PostgreSQL statistics collector, Shared buffers, EXPLAIN (PostgreSQL), EXPLAIN ANALYZE, Bitmap scan, EXPLAIN VERBOSE, EXPLAIN VERBOSE (PostgresSQL), WAL, ALTER USER, CREATE ROLE, CREATE USER, \du, show users, \l, The Statistics Collector, pganalyze, cron.schedule, Master, pg_tables, PostgreSQL replication, CREATE, SET, TOAST, PgBouncer, Restore DB, Index, meta-commands, Table, foreign table, Schema, Sequence, Views, materialized view, Table Partitioning, monitoring, PostgreSQL System Administration Functions, PostgreSQL extension, privileges, logging, PGTune, PostgreSQL parameter tunning, PostgreSQL modules, pgbench, PostgreSQL users, catalogs

https://dba.stackexchange.com/questions/40045/how-do-i-list-all-schemas-in-postgresql