From e0bdc60bd7236a613069cb712e411ca66dbb9c65 Mon Sep 17 00:00:00 2001
From: CritasWang <critas@outlook.com>
Date: Wed, 17 Sep 2025 16:41:10 +0800
Subject: [PATCH] some tools use getColumnDisplaySize, No exceptions should be
 thrown. use getPrecision substitution Indicates the designated column's
 normal maximum width in characters.

---
 .../main/java/org/apache/iotdb/jdbc/IoTDBResultMetadata.java  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/iotdb-client/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBResultMetadata.java b/iotdb-client/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBResultMetadata.java
index 6f13179a9b32a..83bdc26133cd6 100644
--- a/iotdb-client/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBResultMetadata.java
+++ b/iotdb-client/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBResultMetadata.java
@@ -175,8 +175,8 @@ public int getColumnCount() {
   }
 
   @Override
-  public int getColumnDisplaySize(int arg0) throws SQLException {
-    throw new SQLException(Constant.METHOD_NOT_SUPPORTED);
+  public int getColumnDisplaySize(int column) throws SQLException {
+    return getPrecision(column);
   }
 
   @Override