From 00dac651882c2f727e1373f52198af61ba00ba6a Mon Sep 17 00:00:00 2001
From: shuke <37901441+shuke987@users.noreply.github.com>
Date: Wed, 1 Jul 2026 14:55:52 +0800
Subject: [PATCH 1/2] [fix](regression) materialize JDBC array results

---
 .../doris/regression/util/JdbcUtils.groovy    | 28 +++++++++++++++----
 1 file changed, 23 insertions(+), 5 deletions(-)

diff --git a/regression-test/framework/src/main/groovy/org/apache/doris/regression/util/JdbcUtils.groovy b/regression-test/framework/src/main/groovy/org/apache/doris/regression/util/JdbcUtils.groovy
index bac8a2087d5a29..aa87850cb6f530 100644
--- a/regression-test/framework/src/main/groovy/org/apache/doris/regression/util/JdbcUtils.groovy
+++ b/regression-test/framework/src/main/groovy/org/apache/doris/regression/util/JdbcUtils.groovy
@@ -129,7 +129,7 @@ class JdbcUtils {
                         byte[] bytes = resultSet.getBytes(i)
                         row.add(bytes == null ? null : bytesToHex(bytes))
                     } else {
-                        row.add(resultSet.getObject(i))
+                        row.add(materializeObject(resultSet.getObject(i)))
                     }
                 }
                 rows.add(row)
@@ -148,7 +148,7 @@ class JdbcUtils {
                     try {
                         if (isPreparedStatement) {
                             // For prepared statements, use getObject to get the value
-                            row.add(resultSet.getObject(i))
+                            row.add(materializeObject(resultSet.getObject(i)))
                         } else {
                             int jdbcType = resultSet.metaData.getColumnType(i)
                             if (jdbcType == Types.TIME
@@ -172,7 +172,7 @@ class JdbcUtils {
                                 byte[] bytes = resultSet.getBytes(i)
                                 row.add(bytes == null ? null : bytesToHex(bytes))
                             } else {
-                                row.add(resultSet.getObject(i))
+                                row.add(materializeObject(resultSet.getObject(i)))
                             }
                         }
                     } catch (Throwable t) {
@@ -180,7 +180,7 @@ class JdbcUtils {
                             if(resultSet.getBytes(i) != null){
                                 row.add(new String(resultSet.getBytes(i)))
                             } else {
-                                row.add(resultSet.getObject(i))
+                                row.add(materializeObject(resultSet.getObject(i)))
                             }
                         } catch (Throwable t2) {
                             /**
@@ -190,7 +190,7 @@ class JdbcUtils {
                             at org.codehaus.groovy.vmplugin.v8.IndyInterface.fromCache(IndyInterface.java:321)
                             at org.apache.doris.regression.util.JdbcUtils$_toStringList_closure5.doCall(JdbcUtils.groovy:163)
                             */
-                            row.add(resultSet.getObject(i))
+                            row.add(materializeObject(resultSet.getObject(i)))
                         }
                     }
                 }
@@ -200,6 +200,24 @@ class JdbcUtils {
         }
     }
 
+    private static Object materializeObject(Object value) {
+        if (value instanceof java.sql.Array) {
+            return materializeObject(((java.sql.Array) value).getArray())
+        }
+        if (value instanceof byte[]) {
+            return bytesToHex((byte[]) value)
+        }
+        if (value != null && value.getClass().isArray()) {
+            List<Object> values = new ArrayList<>()
+            int length = java.lang.reflect.Array.getLength(value)
+            for (int i = 0; i < length; i++) {
+                values.add(materializeObject(java.lang.reflect.Array.get(value, i)))
+            }
+            return values
+        }
+        return value
+    }
+
     // Detect if a JDBC column type is binary-like
     private static boolean isBinaryJdbcType(int jdbcType) {
         return jdbcType == Types.BINARY

From 5576309527d95d50d0cfa12e0f692950ec214dad Mon Sep 17 00:00:00 2001
From: shuke <37901441+shuke987@users.noreply.github.com>
Date: Wed, 1 Jul 2026 19:29:14 +0800
Subject: [PATCH 2/2] [fix](regression) keep Arrow JDBC array text format

---
 .../apache/doris/regression/util/JdbcUtils.groovy    | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/regression-test/framework/src/main/groovy/org/apache/doris/regression/util/JdbcUtils.groovy b/regression-test/framework/src/main/groovy/org/apache/doris/regression/util/JdbcUtils.groovy
index aa87850cb6f530..0cc63c5a05a006 100644
--- a/regression-test/framework/src/main/groovy/org/apache/doris/regression/util/JdbcUtils.groovy
+++ b/regression-test/framework/src/main/groovy/org/apache/doris/regression/util/JdbcUtils.groovy
@@ -201,20 +201,12 @@ class JdbcUtils {
     }
 
     private static Object materializeObject(Object value) {
-        if (value instanceof java.sql.Array) {
-            return materializeObject(((java.sql.Array) value).getArray())
+        if (value instanceof java.sql.Array || value instanceof java.sql.Struct) {
+            return value.toString()
         }
         if (value instanceof byte[]) {
             return bytesToHex((byte[]) value)
         }
-        if (value != null && value.getClass().isArray()) {
-            List<Object> values = new ArrayList<>()
-            int length = java.lang.reflect.Array.getLength(value)
-            for (int i = 0; i < length; i++) {
-                values.add(materializeObject(java.lang.reflect.Array.get(value, i)))
-            }
-            return values
-        }
         return value
     }