From 39e953e784938c8d95c61d36752df3b241c98ca9 Mon Sep 17 00:00:00 2001
From: englefly <minghong.zhou@163.com>
Date: Sun, 8 Oct 2023 03:31:03 +0800
Subject: [PATCH] min max rf type

---
 gensrc/thrift/PlanNodes.thrift | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/gensrc/thrift/PlanNodes.thrift b/gensrc/thrift/PlanNodes.thrift
index ff587ddc68c96c..0d883043ec8e9a 100644
--- a/gensrc/thrift/PlanNodes.thrift
+++ b/gensrc/thrift/PlanNodes.thrift
@@ -1064,6 +1064,18 @@ enum TRuntimeFilterType {
   BITMAP = 16
 }
 
+// generate min-max runtime filter for non-equal condition or equal condition. 
+enum TMinMaxRuntimeFilterType {
+  // only min is valid, RF generated according to condition: n < col_A
+  MIN = 1
+  // only max is valid, RF generated according to condition: m > col_A
+  MAX = 2
+  // both min/max are valid, 
+  // support hash join condition: col_A = col_B
+  // support other join condition: n < col_A and col_A < m
+  MIN_MAX = 4
+}
+
 // Specification of a runtime filter.
 struct TRuntimeFilterDesc {
   // Filter unique id (within a query)
@@ -1104,8 +1116,13 @@ struct TRuntimeFilterDesc {
   11: optional bool bitmap_filter_not_in
 
   12: optional bool opt_remote_rf;
+  
+  // for min/max rf
+  13: optional TMinMaxRuntimeFilterType min_max_type;
 }
 
+
+
 struct TDataGenScanNode {
 	1: optional Types.TTupleId tuple_id
   2: optional TDataGenFunctionName func_name