From e576412a56c2d210a7adfd33b94397a42ba395e4 Mon Sep 17 00:00:00 2001
From: GoGoWen <82132356+GoGoWen@users.noreply.github.com>
Date: Sat, 27 Jan 2024 08:47:36 +0800
Subject: [PATCH] fix iceberg table get split fail when with date type conjuct
 (#30162)

---
 .../main/java/org/apache/doris/analysis/DateLiteral.java    | 4 ++++
 .../apache/doris/external/iceberg/util/IcebergUtils.java    | 6 +++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/DateLiteral.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/DateLiteral.java
index 8b0921f9b1..2f7f183b1a 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/DateLiteral.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/DateLiteral.java
@@ -639,6 +639,10 @@ public class DateLiteral extends LiteralExpr {
         }
     }
 
+    public boolean isDateType() {
+        return this.type.isDate() || this.type.isDateV2();
+    }
+
     @Override
     public String getStringValue() {
         char[] dateTimeChars = new char[26]; // Enough to hold "YYYY-MM-DD HH:MM:SS.mmmmmm"
diff --git a/fe/fe-core/src/main/java/org/apache/doris/external/iceberg/util/IcebergUtils.java b/fe/fe-core/src/main/java/org/apache/doris/external/iceberg/util/IcebergUtils.java
index 4c3ad20a3e..78a0df2ee6 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/external/iceberg/util/IcebergUtils.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/external/iceberg/util/IcebergUtils.java
@@ -206,7 +206,11 @@ public class IcebergUtils {
             return boolLiteral.getValue();
         } else if (expr instanceof DateLiteral) {
             DateLiteral dateLiteral = (DateLiteral) expr;
-            return dateLiteral.unixTimestamp(TimeUtils.getTimeZone()) * MILLIS_TO_NANO_TIME;
+            if (dateLiteral.isDateType()) {
+                return dateLiteral.getStringValue();
+            } else {
+                return dateLiteral.unixTimestamp(TimeUtils.getTimeZone()) * MILLIS_TO_NANO_TIME;
+            }
         } else if (expr instanceof DecimalLiteral) {
             DecimalLiteral decimalLiteral = (DecimalLiteral) expr;
             return decimalLiteral.getValue();