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https://github.com/GreptimeTeam/greptimedb.git
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0bb949787c
* refactor: introduce new output struct * chore: add helper function * chore: update comment * chore: update commit Co-authored-by: Ruihang Xia <waynestxia@gmail.com> * chore: rename according to cr --------- Co-authored-by: Ruihang Xia <waynestxia@gmail.com>
107 lines
3.8 KiB
Rust
107 lines
3.8 KiB
Rust
// Copyright 2023 Greptime Team
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#[cfg(test)]
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mod tests {
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use std::sync::Arc;
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use client::OutputData;
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use common_recordbatch::RecordBatches;
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use frontend::instance::Instance;
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use itertools::Itertools;
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use servers::opentsdb::codec::DataPoint;
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use servers::query_handler::sql::SqlQueryHandler;
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use servers::query_handler::OpentsdbProtocolHandler;
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use session::context::QueryContext;
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use crate::standalone::GreptimeDbStandaloneBuilder;
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use crate::tests;
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#[tokio::test(flavor = "multi_thread")]
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async fn test_standalone_exec() {
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let standalone = GreptimeDbStandaloneBuilder::new("test_standalone_exec")
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.build()
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.await;
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let instance = &standalone.instance;
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test_exec(instance).await;
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}
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#[tokio::test(flavor = "multi_thread")]
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async fn test_distributed_exec() {
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let distributed = tests::create_distributed_instance("test_distributed_exec").await;
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test_exec(&distributed.frontend()).await;
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}
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async fn test_exec(instance: &Arc<Instance>) {
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let ctx = QueryContext::arc();
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// should create new table "my_metric_1" directly
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let data_point1 = DataPoint::new(
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"my_metric_1".to_string(),
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1000,
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1.0,
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vec![
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("tagk1".to_string(), "tagv1".to_string()),
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("tagk2".to_string(), "tagv2".to_string()),
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],
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);
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// should create new column "tagk3" directly
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let data_point2 = DataPoint::new(
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"my_metric_1".to_string(),
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2000,
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2.0,
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vec![
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("tagk2".to_string(), "tagv2".to_string()),
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("tagk3".to_string(), "tagv3".to_string()),
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],
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);
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// should handle null tags properly
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let data_point3 = DataPoint::new("my_metric_1".to_string(), 3000, 3.0, vec![]);
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let data_points = vec![data_point1, data_point2, data_point3];
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instance.exec(data_points, ctx.clone()).await.unwrap();
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let output = instance
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.do_query(
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"select * from my_metric_1 order by greptime_timestamp",
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QueryContext::arc(),
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)
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.await
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.remove(0)
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.unwrap();
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match output.data {
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OutputData::Stream(stream) => {
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let recordbatches = RecordBatches::try_collect(stream).await.unwrap();
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let pretty_print = recordbatches.pretty_print().unwrap();
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let expected = vec![
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"+-------+-------+----------------+---------------------+-------+",
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"| tagk1 | tagk2 | greptime_value | greptime_timestamp | tagk3 |",
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"+-------+-------+----------------+---------------------+-------+",
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"| tagv1 | tagv2 | 1.0 | 1970-01-01T00:00:01 | |",
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"| | tagv2 | 2.0 | 1970-01-01T00:00:02 | tagv3 |",
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"| | | 3.0 | 1970-01-01T00:00:03 | |",
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"+-------+-------+----------------+---------------------+-------+",
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]
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.into_iter()
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.join("\n");
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assert_eq!(pretty_print, expected);
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}
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_ => unreachable!(),
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};
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}
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}
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