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How do I see PostgreSQL extensions?
How to list extensions in PostgreSQL
- Question: I’ve added an extension on PostgreSQL during the creation of a DBLink extension for cross database queries.
- Answer: To view information on PostgreSQL extensions you can either use the psql command or you can use some sql code.
- >>psql method.
- >>sql code method.
What is Postgres extension?
PostgreSQL extension functionality allows for bundling multiple SQL objects together in a single package that can be loaded or removed from your database. Once you load it into your database, extensions can function as built-in features.
How to determine the PostgreSQL and PostGIS versions?
Your server may also have PostGIS installed. To determine the version installed on your server, log in to PostgreSQL from the command line using the psql program, and then type the following query: SELECT PostGIS_full_version(); If PostGIS is installed, you see output that resembles the following (the exact version numbers may differ):
How to load the PostGIS extension in SQL?
In this case, the current user should be the user name you chose when creating the DB instance. Use CREATE EXTENSION statements to load the PostGIS extensions. You must also load the extension. You can then use the \\dn command to list the owners of the PostGIS schemas.
How to know which extensions are available in PostgreSQL?
Additionally if you want to know which extensions are available on your server: SELECT * FROM pg_available_extensions. See pg_available_extensions and pg_available_extension_versions. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Provide details and share your research! But avoid …
How to create a DB instance in PostGIS?
First, you connect to the DB instance using the user name that was used to create the DB instance. That name is automatically assigned the rds_superuser role. You need the rds_superuser role that is needed to do the remaining steps. The following example uses SELECT to show you the current user.