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docs: minor updates for js migration guides (#1451)

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Co-authored-by: Will Jones <willjones127@gmail.com>
This commit is contained in:
Cory Grinstead
2024-07-22 12:26:49 -05:00
committed by GitHub
parent 2276b114c5
commit 69295548cc
51 changed files with 2353 additions and 1853 deletions
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37
nodejs/examples/basic.ts
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@@ -1,7 +1,14 @@
// --8<-- [start:imports]
import * as lancedb from "@lancedb/lancedb";
import * as arrow from "apache-arrow";
import { Field, FixedSizeList, Float16, Int32, Schema } from "apache-arrow";
import {
Field,
FixedSizeList,
Float16,
Int32,
Schema,
Utf8,
} from "apache-arrow";
// --8<-- [end:imports]
@@ -11,15 +18,24 @@ const db = await lancedb.connect(uri);
// --8<-- [end:connect]
{
// --8<-- [start:create_table]
const tbl = await db.createTable(
"myTable",
[
{ vector: [3.1, 4.1], item: "foo", price: 10.0 },
{ vector: [5.9, 26.5], item: "bar", price: 20.0 },
],
{ mode: "overwrite" },
);
// --8<-- [end:create_table]
const data = [
{ vector: [3.1, 4.1], item: "foo", price: 10.0 },
{ vector: [5.9, 26.5], item: "bar", price: 20.0 },
];
const _tbl = await db.createTable("myTable", data);
// --8<-- [end:create_table]
{
// --8<-- [start:create_table_exists_ok]
const _tbl = await db.createTable("myTable", data, {
const tbl = await db.createTable("myTable", data, {
existsOk: true,
});
// --8<-- [end:create_table_exists_ok]
@@ -58,16 +74,13 @@ const db = await lancedb.connect(uri);
{
// --8<-- [start:create_empty_table]
const schema = new arrow.Schema([
new arrow.Field(
"vector",
new arrow.FixedSizeList(
2,
new arrow.Field("item", new arrow.Float32(), true),
),
),
new arrow.Field("id", new arrow.Int32()),
new arrow.Field("name", new arrow.Utf8()),
]);
const _tbl = await db.createEmptyTable("empty_table", schema);
const empty_tbl = await db.createEmptyTable("empty_table", schema);
// --8<-- [end:create_empty_table]
}
{