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feat: support to build FTS without positions (#1621)

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BubbleCal
2024-09-10 22:51:32 +08:00
committed by GitHub
parent a405847f9b
commit 2bde5401eb
11 changed files with 150 additions and 25 deletions
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32
nodejs/__test__/table.test.ts
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@@ -844,6 +844,38 @@ describe.each([arrow13, arrow14, arrow15, arrow16, arrow17])(
expect(results[0].text).toBe(data[0].text);
});
test("full text search without positions", async () => {
const db = await connect(tmpDir.name);
const data = [
{ text: "hello world", vector: [0.1, 0.2, 0.3] },
{ text: "goodbye world", vector: [0.4, 0.5, 0.6] },
];
const table = await db.createTable("test", data);
await table.createIndex("text", {
config: Index.fts({ withPositions: false }),
});
const results = await table.search("hello").toArray();
expect(results[0].text).toBe(data[0].text);
});
test("full text search phrase query", async () => {
const db = await connect(tmpDir.name);
const data = [
{ text: "hello world", vector: [0.1, 0.2, 0.3] },
{ text: "goodbye world", vector: [0.4, 0.5, 0.6] },
];
const table = await db.createTable("test", data);
await table.createIndex("text", {
config: Index.fts(),
});
const results = await table.search("world").toArray();
expect(results.length).toBe(2);
const phraseResults = await table.search('"hello world"').toArray();
expect(phraseResults.length).toBe(1);
});
test.each([
[0.4, 0.5, 0.599], // number[]
Float32Array.of(0.4, 0.5, 0.599), // Float32Array