feat: pql custom node (#305)

* feat: histogram fold&union distinct on Signed-off-by: discord9 <discord9@163.com> * make all Signed-off-by: discord9 <discord9@163.com> * c Signed-off-by: discord9 <discord9@163.com> * make all Signed-off-by: discord9 <discord9@163.com> --------- Signed-off-by: discord9 <discord9@163.com>
2026-01-21 20:10:53 +08:00
parent 7755821c27
commit 4a14b140f2
5 changed files with 2856 additions and 16 deletions
@@ -148,3 +148,21 @@ message LabelPair {
  string key = 1;
  string value = 2;
 }
+
+message HistogramFold {
+  // Column index of the `le` column (histogram bucket bounds)
+  uint64 le_column_idx = 1;
+  // Column index of the timestamp column
+  uint64 ts_column_idx = 2;
+  // Column index of the field column (histogram values)
+  uint64 field_column_idx = 3;
+  // Quantile value
+  double quantile = 4;
+}
+
+message UnionDistinctOn {
+  // Indices of columns to compare for equality
+  repeated uint64 compare_key_indices = 1;
+  // Column index of the timestamp column
+  uint64 ts_col_idx = 2;
+}