feat: implement histogram_quantile in PromQL

src/promql/src/error.rs

@@ -109,6 +109,9 @@ pub enum Error {
 
     #[snafu(display("Expect a metric matcher, but not found"))]
     NoMetricMatcher { location: Location },
+
+    #[snafu(display("Invalid function argument for {}", fn_name))]
+    FunctionInvalidArgument { fn_name: String, location: Location },
 }
 
 impl ErrorExt for Error {
@@ -124,7 +127,8 @@ impl ErrorExt for Error {
             | ExpectRangeSelector { .. }
             | ZeroRangeSelector { .. }
             | ColumnNotFound { .. }
-            | Deserialize { .. } => StatusCode::InvalidArguments,
+            | Deserialize { .. }
+            | FunctionInvalidArgument { .. } => StatusCode::InvalidArguments,
 
             UnknownTable { .. }
             | DataFusionPlanning { .. }

src/promql/src/extension_plan.rs

@@ -22,6 +22,7 @@ mod series_divide;
 
 use datafusion::arrow::datatypes::{ArrowPrimitiveType, TimestampMillisecondType};
 pub use empty_metric::{build_special_time_expr, EmptyMetric, EmptyMetricExec, EmptyMetricStream};
+pub use histogram_fold::{HistogramFold, HistogramFoldExec, HistogramFoldStream};
 pub use instant_manipulate::{InstantManipulate, InstantManipulateExec, InstantManipulateStream};
 pub use normalize::{SeriesNormalize, SeriesNormalizeExec, SeriesNormalizeStream};
 pub use planner::PromExtensionPlanner;