FTS3

To create FTS3 tables, use the Database method create(virtualTable:options:using:_:):

// CREATE VIRTUAL TABLE document USING fts3(content)
try db.create(virtualTable: "document", using: FTS3()) { t in
    t.column("content")
}

Related SQLite documentation: https://www.sqlite.org/fts3.html

The FTS3 Module

• init()

  Creates an FTS3 module.

• class FTS3TableDefinition

  A FTS3TableDefinition lets you define the components of an FTS3 virtual table.

• struct FTS3TokenizerDescriptor

  The descriptor for an FTS3 tokenizer.

Full-Text Search Pattern

• struct FTS3Pattern

  A full text pattern for querying FTS3 virtual tables.

Tokenizing Strings

• static func tokenize(String, withTokenizer: FTS3TokenizerDescriptor) throws -> [String]

  Returns an array of tokens found in the string argument.