@duckcodeailabs/dql-connectors

Query execution and connector layer for DQL.

It provides connection management, driver normalization, SQL parameter handling, and query execution across supported databases and local engines.

Install

pnpm add @duckcodeailabs/dql-connectors

Example

import { QueryExecutor } from '@duckcodeailabs/dql-connectors';

const executor = new QueryExecutor();

const result = await executor.executePositional(
  'select * from read_csv_auto(?) limit 5',
  ['./data/revenue.csv'],
  { driver: 'file', filepath: ':memory:' },
);

console.log(result.columns);
console.log(result.rows);

await executor.disconnect();

Common Uses

• power local preview with CSV, Parquet, or DuckDB-backed flows
• execute compiled DQL SQL against warehouse connections
• normalize placeholders and parameter values across drivers

Learn More

• Data sources: ../../docs/data-sources.md
• Project config: ../../docs/project-config.md