Module fulltext 

Full-Text Search Expression Functions

This module provides expression functions for full-text search, including:

• score(): Get the relevance score of a document
• highlight(): Get highlighted text fragments
• matched_fields(): Get the list of matched fields
• snippet(): Get a text snippet

Structs

FulltextExecutionContext

Full-text search execution context

Enums

FulltextFunction

Full-text search function enumeration

Functions

register_fulltext_functions

Register full-text search functions