Skip to content

Duckdb package update #1719

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
May 28, 2025
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension


Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion server/node-service/package.json
Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@
"@aws-sdk/client-lambda": "^3.332.0",
"@aws-sdk/client-s3": "^3.332.0",
"@aws-sdk/s3-request-presigner": "^3.332.0",
"@duckdb/node-api": "^1.3.0-alpha.21",
"@google-cloud/bigquery": "^6.1.0",
"@google-cloud/storage": "^6.10.1",
"@supabase/supabase-js": "^2.26.0",
Expand All @@ -52,7 +53,6 @@
"base64-arraybuffer": "^1.0.2",
"bluebird": "^3.7.2",
"cors": "^2.8.5",
"duckdb-async": "^1.1.3",
"dynamodb-data-types": "^4.0.1",
"express": "^4.21.0",
"express-async-errors": "^3.1.1",
Expand Down
14 changes: 8 additions & 6 deletions server/node-service/src/plugins/duckdb/index.ts
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
import { DataSourcePlugin } from "lowcoder-sdk/dataSource";
import dataSourceConfig, { DataSourceDataType } from "./dataSourceConfig";
import queryConfig, { ActionDataType } from "./queryConfig";
import { Database } from "duckdb-async";
import { DuckDBInstance } from "@duckdb/node-api";
import { ServiceError } from "../../common/error";

// Helper function to handle BigInt serialization
Expand All @@ -23,20 +23,22 @@ const duckdbPlugin: DataSourcePlugin<ActionDataType, DataSourceDataType> = {
run: async function (actionData, dataSourceConfig): Promise<any> {
const { databaseFile, options } = dataSourceConfig;
const parsedOptions = JSON.parse(options);
const db = await Database.create(databaseFile, parsedOptions);
const instance = await DuckDBInstance.create(databaseFile, parsedOptions);
const db = await instance.connect();

if (actionData.actionName === "Query") {
try {
const result = await db.all(actionData.queryString);
const result = await db.runAndReadAll(actionData.queryString);
const data = await result.getRows();
// Apply BigInt serialization to each row
return result.map(serializeBigInts);
return data.map(serializeBigInts);
} catch (error) {
throw new ServiceError((error as Error).message);
} finally {
await db.close();
await db.closeSync();
}
}
},
};

export default duckdbPlugin;
export default duckdbPlugin;
Loading
Loading