From 896ebc767f0bc286ebdc465cdefc313dab98e8c7 Mon Sep 17 00:00:00 2001
From: 924060929 <924060929@qq.com>
Date: Wed, 7 Aug 2024 10:24:53 +0800
Subject: [PATCH] fix

---
 .../nereids/rules/exploration/mv/PredicatesSplitter.java  | 8 ++++----
 .../nereids/rules/expression/PredicatesSplitterTest.java  | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/mv/PredicatesSplitter.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/mv/PredicatesSplitter.java
index f1c0ae8f96a0cee..f7182eeab7386c0 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/mv/PredicatesSplitter.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/mv/PredicatesSplitter.java
@@ -28,7 +28,7 @@
 import org.apache.doris.nereids.trees.expressions.visitor.DefaultExpressionVisitor;
 import org.apache.doris.nereids.util.ExpressionUtils;
 
-import java.util.HashSet;
+import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Set;
 
@@ -39,9 +39,9 @@
  */
 public class PredicatesSplitter {
 
-    private final Set<Expression> equalPredicates = new HashSet<>();
-    private final Set<Expression> rangePredicates = new HashSet<>();
-    private final Set<Expression> residualPredicates = new HashSet<>();
+    private final Set<Expression> equalPredicates = new LinkedHashSet<>();
+    private final Set<Expression> rangePredicates = new LinkedHashSet<>();
+    private final Set<Expression> residualPredicates = new LinkedHashSet<>();
     private final List<Expression> conjunctExpressions;
 
     public PredicatesSplitter(Expression target) {
diff --git a/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/expression/PredicatesSplitterTest.java b/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/expression/PredicatesSplitterTest.java
index 56c0a6b8341b708..0374244ce56474d 100644
--- a/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/expression/PredicatesSplitterTest.java
+++ b/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/expression/PredicatesSplitterTest.java
@@ -61,7 +61,7 @@ private void assetEquals(String expression,
             String expectedRangeExpr,
             String expectedResidualExpr) {
 
-        Map<String, Slot> mem = Maps.newHashMap();
+        Map<String, Slot> mem = Maps.newLinkedHashMap();
         Expression targetExpr = replaceUnboundSlot(PARSER.parseExpression(expression), mem);
         SplitPredicate splitPredicate = Predicates.splitPredicates(targetExpr);