From b6dedaf18ebb3f8bb0355db894b8fe1a03bc4eb8 Mon Sep 17 00:00:00 2001
From: feiniaofeiafei <moailing@selectdb.com>
Date: Wed, 25 Dec 2024 14:24:56 +0800
Subject: [PATCH] remove space

---
 .../trees/expressions/functions/scalar/DateFormat.java   | 9 ++++-----
 .../partition_prune/always_mono_func.groovy              | 2 +-
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/DateFormat.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/DateFormat.java
index 972c0c8aec709f7..997464cf81a5ac6 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/DateFormat.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/DateFormat.java
@@ -54,9 +54,9 @@ public class DateFormat extends ScalarFunction
             FunctionSignature.ret(VarcharType.SYSTEM_DEFAULT).args(DateType.INSTANCE, VarcharType.SYSTEM_DEFAULT)
     );
 
-    private static final Set<String> monoFormat = ImmutableSet.of("yyyyMMdd", "yyyy-MM-dd", "yyyy-MM-ddHH:mm:ss",
-            "%Y", "%Y-%m", "%Y-%m-%d", "%Y-%m-%d%H", "%Y-%m-%d%H:%i", "%Y-%m-%d%H:%i:%s", "%Y-%m-%d%H:%i:%S",
-            "%Y-%m-%d%T", "%Y%m%d", "%Y%m");
+    private static final Set<String> monoFormat = ImmutableSet.of("yyyyMMdd", "yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss",
+            "%Y", "%Y-%m", "%Y-%m-%d", "%Y-%m-%d %H", "%Y-%m-%d %H:%i", "%Y-%m-%d %H:%i:%s", "%Y-%m-%d %H:%i:%S",
+            "%Y-%m-%d %T", "%Y%m%d", "%Y%m");
 
     /**
      * constructor with 2 arguments.
@@ -90,8 +90,7 @@ public boolean isMonotonic(Literal lower, Literal upper) {
         if (!(format instanceof VarcharLiteral)) {
             return false;
         }
-        VarcharLiteral varcharLiteral = (VarcharLiteral) format;
-        String str = varcharLiteral.getValue().replace(" ", "");
+        String str = ((VarcharLiteral) format).getValue();
         return monoFormat.contains(str);
     }
 
diff --git a/regression-test/suites/nereids_rules_p0/partition_prune/always_mono_func.groovy b/regression-test/suites/nereids_rules_p0/partition_prune/always_mono_func.groovy
index 44eb0b873bbfb4e..1936dd85accc431 100644
--- a/regression-test/suites/nereids_rules_p0/partition_prune/always_mono_func.groovy
+++ b/regression-test/suites/nereids_rules_p0/partition_prune/always_mono_func.groovy
@@ -107,7 +107,7 @@ suite("always_mono_func") {
     }
     explain {
         sql """select * from always_mono_func where date_format(dt, "%Y %m") > "2019 01" """
-        contains("partitions=2/5 (p4,p5)")
+        contains("partitions=5/5 (p1,p2,p3,p4,p5)")
     }
 
     explain {