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feat: support to generate json output for explain analyze in http api (#5567)

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* impl

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* integration test

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* Update src/servers/src/http/hints.rs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* refactor: with FORMAT option for explain format

* lift some well-known metrics

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

---------

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Ning Sun <sunning@greptime.com>
This commit is contained in:
Ruihang Xia
2025-02-20 21:13:09 -08:00
committed by GitHub
parent 76083892cd
commit d69e93b91a
7 changed files with 159 additions and 13 deletions
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12
tests-integration/tests/http.rs
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@@ -413,6 +413,18 @@ pub async fn test_sql_api(store_type: StorageType) {
let body = serde_json::from_str::<ErrorResponse>(&res.text().await).unwrap();
assert_eq!(body.code(), ErrorCode::DatabaseNotFound as u32);
// test analyze format
let res = client
.get("/v1/sql?sql=explain analyze format json select cpu, ts from demo limit 1")
.send()
.await;
assert_eq!(res.status(), StatusCode::OK);
let body = serde_json::from_str::<GreptimedbV1Response>(&res.text().await).unwrap();
let output = body.output();
assert_eq!(output.len(), 1);
// this is something only json format can show
assert!(format!("{:?}", output[0]).contains("\\\"param\\\""));
// test parse method
let res = client.get("/v1/sql/parse?sql=desc table t").send().await;
assert_eq!(res.status(), StatusCode::OK);