Merge branch 'standalone/stack-765' into standalone/stack-766

Author: zzylol

data_plane/src/drivers/query/servers/http.rs

@@ -1109,6 +1109,11 @@ async fn try_answer_freshness_probe(
 /// gorilla engine's `plan_from_ast` does.
 fn parse_last_over_time_probe(query: &str) -> Option<(String, i64)> {
     use promql_parser::parser::{parse, Expr};
+    // Every accepted probe contains this function token. Avoid constructing
+    // the PromQL grammar for unrelated installed queries on each HTTP request.
+    if !query.contains("last_over_time") {
+        return None;
+    }
     let expr = parse(query).ok()?;
     fn unwrap<'a>(expr: &'a Expr) -> &'a Expr {
         match expr {