Quick Fix: Install the pgvector extension before enabling the vector extension in Postgres. Refer to the documentation at https://github.com/pgvector/pgvector for installation instructions.
The Solutions:
Solution 1: Install pgvector extension
Before enabling the vector extension in PostgreSQL (CREATE EXTENSION IF NOT EXISTS vector), you must first install the pgvector extension.
Visit the pgvector GitHub page (https://github.com/pgvector/pgvector) to choose a method for installing the extension or to find pre-packaged PostgreSQL versions that include it.
For local development, consider using Postgres.app or Docker. These solutions typically come with the pgvector extension preinstalled, allowing you to execute the CREATE EXTENSION command without encountering errors.
Q&A
How to fix this error?
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Before enabling vector extension in Postgres, pgvector extension must be installed.
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Could not find driver when connecting Laravel to SQL Server - Solution ... Laravel | Enable Pgsql Extension | How to Fix Could Not Find Driver ...
