From d7126f98f248b5eab4c682a857b27e92c8316f79 Mon Sep 17 00:00:00 2001
From: Nero <zerolbsony@163.com>
Date: Tue, 13 Jan 2026 14:33:26 +0800
Subject: [PATCH] Supply a function so can modify datatype for IntColumn
 objects.

---
 .../org/apache/tsfile/read/common/block/column/IntColumn.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/java/tsfile/src/main/java/org/apache/tsfile/read/common/block/column/IntColumn.java b/java/tsfile/src/main/java/org/apache/tsfile/read/common/block/column/IntColumn.java
index fdaa4e7e6..62e397da5 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/read/common/block/column/IntColumn.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/read/common/block/column/IntColumn.java
@@ -110,6 +110,10 @@ public TSDataType getDataType() {
     return dataType;
   }
 
+  public void modifyDataType(TSDataType dataType) {
+    this.dataType = dataType;
+  }
+
   @Override
   public ColumnEncoding getEncoding() {
     return ColumnEncoding.INT32_ARRAY;