From fb04c5a295d691763ead5516f7fa555dcfc1e7d5 Mon Sep 17 00:00:00 2001
From: taojinlong <jinlong@fit2cloud.com>
Date: Mon, 9 Mar 2026 16:54:53 +0800
Subject: [PATCH] =?UTF-8?q?fix:=E3=80=90=E6=95=B0=E6=8D=AE=E6=BA=90?=
 =?UTF-8?q?=E3=80=91oracle=E6=95=B0=E6=8D=AE=E6=BA=90=E4=BC=9A=E6=98=BE?=
 =?UTF-8?q?=E7=A4=BA=E5=9B=9E=E6=94=B6=E7=AB=99=E4=B8=AD=E5=85=83=E6=95=B0?=
 =?UTF-8?q?=E6=8D=AE,=E9=9A=90=E8=97=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../datasource/server/DatasourceServer.java   | 24 ++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/core/core-backend/src/main/java/io/dataease/datasource/server/DatasourceServer.java b/core/core-backend/src/main/java/io/dataease/datasource/server/DatasourceServer.java
index edde0d2570..e2b7332444 100644
--- a/core/core-backend/src/main/java/io/dataease/datasource/server/DatasourceServer.java
+++ b/core/core-backend/src/main/java/io/dataease/datasource/server/DatasourceServer.java
@@ -65,6 +65,7 @@ import java.io.*;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.*;
+import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
 import static io.dataease.datasource.server.DatasourceTaskServer.ScheduleType.MANUAL;
@@ -74,6 +75,8 @@ import static io.dataease.datasource.server.DatasourceTaskServer.ScheduleType.RI
 @RestController
 @RequestMapping("/datasource")
 public class DatasourceServer implements DatasourceApi {
+    private static final Pattern ORACLE_RECYCLE_BIN_TABLE_PATTERN = Pattern.compile("^BIN\\$.*\\$[0-9]+$", Pattern.CASE_INSENSITIVE);
+
     @Resource
     private CoreDatasourceMapper datasourceMapper;
     @Resource
@@ -757,7 +760,26 @@ public class DatasourceServer implements DatasourceApi {
             return ExcelUtils.getTables(datasourceRequest);
         }
         Provider provider = ProviderFactory.getProvider(datasourceDTO.getType());
-        return provider.getTables(datasourceRequest);
+        List<DatasetTableDTO> tables = provider.getTables(datasourceRequest);
+        if (StringUtils.equalsIgnoreCase(coreDatasource.getType(), DatasourceConfiguration.DatasourceType.oracle.name())) {
+            return tables.stream().filter(table -> !isOracleRecycleBinTable(table)).collect(Collectors.toList());
+        }
+        return tables;
+    }
+
+    private boolean isOracleRecycleBinTable(DatasetTableDTO table) {
+        if (table == null) {
+            return false;
+        }
+        return isOracleRecycleBinName(table.getTableName()) || isOracleRecycleBinName(table.getName());
+    }
+
+    private boolean isOracleRecycleBinName(String tableName) {
+        if (StringUtils.isBlank(tableName)) {
+            return false;
+        }
+        String normalized = StringUtils.removeEnd(StringUtils.removeStart(tableName.trim(), "\""), "\"");
+        return ORACLE_RECYCLE_BIN_TABLE_PATTERN.matcher(normalized).matches();
     }
 
     @Override