PostgreSQL database supports an advanced functionality of full-text search (FTS) and full-text indexing described comprehensively in the documentation:
We decided to meet the needs of our users willing to take advantage of the full-text search in Entity Framework and implemented the full-text search functionality in our Devart dotConnect for PostgreSQL ADO.NET Entity Framework provider.
This article deals with the following:
- Full-Text Search in LINQ to Entities
- Full-Text Indexes in Code-First Migrations
- Tutorial Overview
- Using Full-Text Index on Single Column
- Using Full-Text Index on Multiple Columns