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如何告诉 Sqlite FTS5 仅索引超过一定长度的令牌?
该'prefix=n'选项很接近,但提供前缀索引。 这些'tokenize'选项似乎没有提供这个。
'prefix=n'
'tokenize'
CREATE VIRTUAL TABLE words USING fts5 ( title ,content = books ,content_rowid = id ,tokenize = "unicode61 tokenchars '-'" );