


# Expose the PostgreSQL port EXPOSE 5432 # Add VOLUMEs to allow backup of config, logs and databases VOLUME # Set the default command to run when starting the container CMD īuild an image from the Dockerfile and assign it a name.

# And add ``listen_addresses`` to ``/etc/postgresql/9.3/main/nf`` RUN echo "listen_addresses='*'" > /etc/postgresql/9.3/main/nf pgAdmin 4 is the leading Open Source management tool for Postgres. RUN echo "host all all 0.0.0.0/0 md5" > /etc/postgresql/9.3/main/pg_hba.conf # Adjust PostgreSQL configuration so that remote connections to the # database are possible. Psql -command "CREATE USER docker WITH SUPERUSER PASSWORD 'docker' " & \ # Note: here we use ``&\`` to run commands one after the other - the ``\`` # allows the RUN command to span multiple lines. # Note: The official Debian and Ubuntu images automatically ``apt-get clean`` # after each ``apt-get`` # Run the rest of the commands as the ``postgres`` user created by the ``postgres-9.3`` package when it was ``apt-get installed`` USER postgres # Create a PostgreSQL role named ``docker`` with ``docker`` as the password and # then create a database `docker` owned by the ``docker`` role. You can hide # them by prefixing each apt-get statement with DEBIAN_FRONTEND=noninteractive RUN apt-get update & apt-get install -y python-software-properties software-properties-common postgresql-9.3 postgresql-client-9.3 postgresql-contrib-9.3 # Install ``python-software-properties``, ``software-properties-common`` and PostgreSQL 9.3 # There are some warnings (in red) that show up during the build. You will need a database (PostgreSQL) server to be used for tests. RUN echo "deb precise-pgdg main" > /etc/apt//pgdg.list Migration testing from all supported releases. It contains the most recent stable release # of PostgreSQL. # It should be the same key as RUN apt-key adv -keyserver hkp://:80 -recv-keys B97B0AFCAA1A47F044F244A07FCC7D46ACCC4CF8 Some of this extended functionality is present in other SQL database management systems, and in many cases this functionality is compatible and consistent between the various implementations.# syntax=docker/dockerfile:1 FROM ubuntu:16.04 # Add the PostgreSQL PGP key to verify their Debian packages. If you are concerned about portability then note that most of the functions and operators described in this chapter, with the exception of the most trivial arithmetic and comparison operators and some explicitly marked functions, are not specified by the SQL standard. The right arrow is also used to indicate the result of an example, thus: Which says that the function repeat takes one text and one integer argument and returns a result of type text. For the Entity Framework Core provider that works with this provider, see. For the full documentation, please visit the Npgsql website. The notation used throughout this chapter to describe the argument and result data types of a function or operator is like this: repeat ( text, integer ) → text It allows you to connect and interact with PostgreSQL server using. The psql commands \df and \do can be used to list all available functions and operators, respectively. Users can also define their own functions and operators, as described in Part V.

This chapter describes most of them, although additional special-purpose functions appear in relevant sections of the manual. PostgreSQL provides a large number of functions and operators for the built-in data types. Processing Objects Dropped by a DDL Command 9.29.3. to how developers think and code and a powerful, unified query API, MongoDB powers faster, more flexible application development. Database Object Management Functions 9.27.8. Snapshot Synchronization Functions 9.27.6. System Information Functions and Operators 9.27. Range/Multirange Functions and Operators 9.21. Processing and Creating JSON Data 9.16.2. Text Search Functions and Operators 9.14. Network Address Functions and Operators 9.13. Binary String Functions and Operators 9.6. PostgreSQL is an open source, object-relational database built with extensibility, data integrity, and speed in mind. Mathematical Functions and Operators 9.4.
