What is @aws-sdk/client-athena?
@aws-sdk/client-athena is a part of the AWS SDK for JavaScript, which allows developers to interact with Amazon Athena, a serverless interactive query service that makes it easy to analyze data in Amazon S3 using standard SQL.
What are @aws-sdk/client-athena's main functionalities?
StartQueryExecution
This feature allows you to start a new query execution in Amazon Athena. The code sample demonstrates how to initiate a query execution and log the Query Execution ID.
const { AthenaClient, StartQueryExecutionCommand } = require('@aws-sdk/client-athena');
const client = new AthenaClient({ region: 'us-west-2' });
const params = {
QueryString: 'SELECT * FROM sample_table;',
QueryExecutionContext: { Database: 'sample_database' },
ResultConfiguration: { OutputLocation: 's3://your-output-bucket/' }
};
const run = async () => {
try {
const data = await client.send(new StartQueryExecutionCommand(params));
console.log('Query Execution ID:', data.QueryExecutionId);
} catch (err) {
console.error(err);
}
};
run();
GetQueryExecution
This feature allows you to get the status of a query execution. The code sample demonstrates how to retrieve and log the status of a specific query execution.
const { AthenaClient, GetQueryExecutionCommand } = require('@aws-sdk/client-athena');
const client = new AthenaClient({ region: 'us-west-2' });
const params = { QueryExecutionId: 'your-query-execution-id' };
const run = async () => {
try {
const data = await client.send(new GetQueryExecutionCommand(params));
console.log('Query Execution Status:', data.QueryExecution.Status.State);
} catch (err) {
console.error(err);
}
};
run();
GetQueryResults
This feature allows you to retrieve the results of a query execution. The code sample demonstrates how to fetch and log the results of a specific query execution.
const { AthenaClient, GetQueryResultsCommand } = require('@aws-sdk/client-athena');
const client = new AthenaClient({ region: 'us-west-2' });
const params = { QueryExecutionId: 'your-query-execution-id' };
const run = async () => {
try {
const data = await client.send(new GetQueryResultsCommand(params));
console.log('Query Results:', data.ResultSet.Rows);
} catch (err) {
console.error(err);
}
};
run();
Other packages similar to @aws-sdk/client-athena
aws-sdk
The 'aws-sdk' package is the older version of the AWS SDK for JavaScript. It provides a comprehensive set of tools for interacting with various AWS services, including Amazon Athena. However, it is less modular and more monolithic compared to the newer '@aws-sdk/client-athena' package.