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example updates
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12c96fc6fe
commit
85fac4c5ef
10 changed files with 112 additions and 76 deletions
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@ -19,13 +19,16 @@ fn main() -> Result<()> {
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println!("sqlite_version={sqlite_version}, vec_version={vec_version}");
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let items: Vec<(usize, Vec<f32>)> = vec![
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(1, vec![0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8]),
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(2, vec![0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8]),
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(1, vec![0.1, 0.1, 0.1, 0.1]),
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(2, vec![0.2, 0.2, 0.2, 0.2]),
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(3, vec![0.3, 0.3, 0.3, 0.3]),
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(4, vec![0.4, 0.4, 0.4, 0.4]),
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(5, vec![0.5, 0.5, 0.5, 0.5]),
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];
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println!("{x}");
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db.execute(
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"CREATE VIRTUAL TABLE vec_items USING vec0(embedding float[8])",
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"CREATE VIRTUAL TABLE vec_items USING vec0(embedding float[4])",
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[],
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)?;
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let mut stmt = db.prepare("INSERT INTO vec_items(rowid, embedding) VALUES (?, ?)")?;
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@ -33,7 +36,7 @@ fn main() -> Result<()> {
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stmt.execute(rusqlite::params![item.0, item.1.as_bytes()])?;
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}
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let query: Vec<f32> = vec![0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8];
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let query: Vec<f32> = vec![0.3, 0.3, 0.3, 0.3];
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let result: Vec<(i64, f64)> = db
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.prepare(
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r"
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@ -43,7 +46,7 @@ fn main() -> Result<()> {
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FROM vec_items
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WHERE embedding MATCH ?1
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ORDER BY distance
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LIMIT 5
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LIMIT 3
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",
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)?
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.query_map([query.as_bytes()], |r| Ok((r.get(0)?, r.get(1)?)))?
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