liukun4515 commented on a change in pull request #2070: URL: https://github.com/apache/arrow-datafusion/pull/2070#discussion_r835832156
########## File path: ballista-examples/examples/test_sql.rs ########## @@ -0,0 +1,46 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +use ballista::prelude::{BallistaConfig, BallistaContext, Result}; +use datafusion::prelude::CsvReadOptions; + +/// This example show the udf plugin is work +/// +#[tokio::main] +async fn main() -> Result<()> { + let config = BallistaConfig::builder() + .set("ballista.shuffle.partitions", "1") + .build()?; + + let ctx = BallistaContext::standalone(&config, 10).await.unwrap(); + + let testdata = datafusion::test_util::arrow_test_data(); + + // register csv file with the execution context + ctx.register_csv( + "aggregate_test_100", + &format!("{}/csv/aggregate_test_100.csv", testdata), + CsvReadOptions::new(), + ) + .await?; + + // test udf + let df = ctx.sql("select count(1) from aggregate_test_100").await?; Review comment: > about add a ballista-integration- agree with the suggestion. we can discuss this in this issue https://github.com/apache/arrow-datafusion/issues/321. @gaojun2048 you can provide some suggestions or proposals. You can point out some lack of ballista about test and record them. We can make a plan to address them in Q2. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
