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feat: add fts udtf in sql (#2755)

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Support FTS feature parity in SQL to match current Python API
capability.
Add `.to_json()` method to FTS query classes to enable usage with SQL
`fts()` UDTF.
Related: https://github.com/lancedb/blog-lancedb/pull/147

query = MatchQuery("puppy", "text", fuzziness=2)
result = client.execute(f"SELECT * FROM fts('table',
'{query.to_json()}')")

---------

Co-authored-by: Claude <noreply@anthropic.com>
This commit is contained in:
LuQQiu
2025-10-31 10:06:19 -07:00
committed by GitHub
parent 0b7b27481e
commit 8b94308cf2
10 changed files with 2274 additions and 12 deletions
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python/src/lib.rs
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@@ -55,6 +55,7 @@ pub fn _lancedb(_py: Python, m: &Bound<'_, PyModule>) -> PyResult<()> {
m.add_function(wrap_pyfunction!(connect, m)?)?;
m.add_function(wrap_pyfunction!(permutation::async_permutation_builder, m)?)?;
m.add_function(wrap_pyfunction!(util::validate_table_name, m)?)?;
m.add_function(wrap_pyfunction!(query::fts_query_to_json, m)?)?;
m.add("__version__", env!("CARGO_PKG_VERSION"))?;
Ok(())
}