11/18/2023 0 Comments Osx brew install postgresqlThis creates all the necessary linkages for libpq library. zshrc file the followingĮxport PATH="/usr/local/opt/libpq/bin:$PATH". Link libpq using brew link libpq, if this doesn't work then use the command: brew link libpq -force.libpq is a set of library functions that allow client programs to pass queries to the PostgreSQL backend server and to receive the results of these queries. Libpq is the C application programmer's interface to PostgreSQL. Now comes the most important step, which is to install libpq using the command brew install libpq. These commands are suggested by brew while you install openssl and have been directly picked up from there. export export export doing this you are creating necessary linkages in your directory.After installing put the following commands in your. The reason for this is that libpq, the library which is the basis of psycopg2, uses openssl - psycopg2 doesn't use it directly. Install OpenSSL via Homebrew using the command brew install openssl. zshrc file the link to pg_config file from the bin folder of that PostgreSQL installation as psycopg2 relies on that. So if your PostgreSQL installation is via other means, like Postgres.app or Postgres installation via homebrew, then you need to have in your. ![]() This way you are having linkage with the pg_config file in the /Library/PostgreSQL/12/bin folder. zshrc file by:Įxport PATH="$PATH:/Library/PostgreSQL/12/bin:$PATH". Put up the linkage to pg_config file in your. Different people have different preferences but the default installation method on the official PostgreSQL site via Enterprise DB installer is the best method for the majority of people. ![]() Last but not the least, it also assumes you already have PostgreSQL installed in your system, if not then install it. If you have not installed homebrew then install it. The below steps assume you have homebrew installed. If not, then install it from the Apple Developer site. Before starting make sure you have the Xcode command-line tool installed. You can check it step by step to know which is the source of error for you and then you can troubleshoot from there.įollowing are the steps, which worked for me and my team members while installing psycopg2 on Mac OS Big Sur. py file then the problem is libpq and its linkages.
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