From 4eb8e1a88a584da5b84176d106191065bfbcf24e Mon Sep 17 00:00:00 2001
From: GoGoWen2021 <GoGoWen2021@gmail.com>
Date: Fri, 19 Jan 2024 21:26:54 +0800
Subject: [PATCH] fix iceberg table get split fail when with date type conjuct

---
 .../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 29db8d13e904b9..7d924b0e68c92d 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
@@ -611,6 +611,10 @@ private void fillPaddedValue(char[] buffer, int start, long value, int length) {
         }
     }
 
+    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 6b26616b90b19f..45deff98225a6b 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
@@ -369,7 +369,11 @@ private static Object extractDorisLiteral(Expr expr) {
             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();