Classgrdb 7.7.0GRDB
FTS3TableDefinition
A FTS3TableDefinition lets you define the components of an FTS3 virtual table.
final class FTS3TableDefinitionYou don’t create instances of this class. Instead, you use the Database create(virtualTable:options:using:_:) method:
try db.create(virtualTable: "document", using: FTS3()) { t in // t is FTS3TableDefinition
t.column("content")
}