diff --git a/be/src/runtime/descriptors.cpp b/be/src/runtime/descriptors.cpp
index 625465462c..77499f33ab 100644
--- a/be/src/runtime/descriptors.cpp
+++ b/be/src/runtime/descriptors.cpp
@@ -275,7 +275,8 @@ JdbcTableDescriptor::JdbcTableDescriptor(const TTableDescriptor& tdesc)
           _connection_pool_max_size(tdesc.jdbcTable.connection_pool_max_size),
           _connection_pool_max_wait_time(tdesc.jdbcTable.connection_pool_max_wait_time),
           _connection_pool_max_life_time(tdesc.jdbcTable.connection_pool_max_life_time),
-          _connection_pool_keep_alive(tdesc.jdbcTable.connection_pool_keep_alive) {}
+          _connection_pool_keep_alive(tdesc.jdbcTable.connection_pool_keep_alive),
+          _enable_connection_pool(tdesc.jdbcTable.enable_connection_pool) {}
 
 std::string JdbcTableDescriptor::debug_string() const {
     fmt::memory_buffer buf;
@@ -283,13 +284,14 @@ std::string JdbcTableDescriptor::debug_string() const {
             buf,
             "JDBCTable({} ,_jdbc_catalog_id = {}, _jdbc_resource_name={} ,_jdbc_driver_url={} "
             ",_jdbc_driver_class={} ,_jdbc_driver_checksum={} ,_jdbc_url={} "
-            ",_jdbc_table_name={} ,_jdbc_user={} ,_jdbc_passwd={} ,_connection_pool_min_size={} "
+            ",_jdbc_table_name={} ,_jdbc_user={} ,_jdbc_passwd={} "
+            ",_enable_connection_pool={},_connection_pool_min_size={} "
             ",_connection_pool_max_size={} ,_connection_pool_max_wait_time={} "
             ",_connection_pool_max_life_time={} ,_connection_pool_keep_alive={})",
             TableDescriptor::debug_string(), _jdbc_catalog_id, _jdbc_resource_name,
             _jdbc_driver_url, _jdbc_driver_class, _jdbc_driver_checksum, _jdbc_url,
-            _jdbc_table_name, _jdbc_user, _jdbc_passwd, _connection_pool_min_size,
-            _connection_pool_max_size, _connection_pool_max_wait_time,
+            _jdbc_table_name, _jdbc_user, _jdbc_passwd, _enable_connection_pool,
+            _connection_pool_min_size, _connection_pool_max_size, _connection_pool_max_wait_time,
             _connection_pool_max_life_time, _connection_pool_keep_alive);
     return fmt::to_string(buf);
 }
diff --git a/be/src/runtime/descriptors.h b/be/src/runtime/descriptors.h
index 1dc9205304..a738a729c3 100644
--- a/be/src/runtime/descriptors.h
+++ b/be/src/runtime/descriptors.h
@@ -305,6 +305,7 @@ public:
     int32_t connection_pool_max_wait_time() const { return _connection_pool_max_wait_time; }
     int32_t connection_pool_max_life_time() const { return _connection_pool_max_life_time; }
     bool connection_pool_keep_alive() const { return _connection_pool_keep_alive; }
+    bool enable_connection_pool() const { return _enable_connection_pool; }
 
 private:
     int64_t _jdbc_catalog_id;
@@ -321,6 +322,7 @@ private:
     int32_t _connection_pool_max_wait_time;
     int32_t _connection_pool_max_life_time;
     bool _connection_pool_keep_alive;
+    bool _enable_connection_pool;
 };
 
 class TupleDescriptor {
diff --git a/be/src/vec/exec/scan/new_jdbc_scanner.cpp b/be/src/vec/exec/scan/new_jdbc_scanner.cpp
index 60e86f0652..03e84cdd8e 100644
--- a/be/src/vec/exec/scan/new_jdbc_scanner.cpp
+++ b/be/src/vec/exec/scan/new_jdbc_scanner.cpp
@@ -102,6 +102,7 @@ Status NewJdbcScanner::prepare(RuntimeState* state, const VExprContextSPtrs& con
     _jdbc_param.connection_pool_max_life_time = jdbc_table->connection_pool_max_life_time();
     _jdbc_param.connection_pool_max_wait_time = jdbc_table->connection_pool_max_wait_time();
     _jdbc_param.connection_pool_keep_alive = jdbc_table->connection_pool_keep_alive();
+    _jdbc_param.enable_connection_pool = jdbc_table->enable_connection_pool();
 
     if (get_parent() != nullptr) {
         get_parent()->_scanner_profile->add_info_string("JdbcDriverClass",
diff --git a/be/src/vec/exec/vjdbc_connector.cpp b/be/src/vec/exec/vjdbc_connector.cpp
index 20660a4cbe..98acb43bcd 100644
--- a/be/src/vec/exec/vjdbc_connector.cpp
+++ b/be/src/vec/exec/vjdbc_connector.cpp
@@ -155,6 +155,7 @@ Status JdbcConnector::open(RuntimeState* state, bool read) {
         }
         ctor_params.__set_op(read ? TJdbcOperation::READ : TJdbcOperation::WRITE);
         ctor_params.__set_table_type(_conn_param.table_type);
+        ctor_params.__set_enable_connection_pool(_conn_param.enable_connection_pool);
         ctor_params.__set_connection_pool_min_size(_conn_param.connection_pool_min_size);
         ctor_params.__set_connection_pool_max_size(_conn_param.connection_pool_max_size);
         ctor_params.__set_connection_pool_max_wait_time(_conn_param.connection_pool_max_wait_time);
diff --git a/be/src/vec/exec/vjdbc_connector.h b/be/src/vec/exec/vjdbc_connector.h
index 954b0abfa7..066a95de55 100644
--- a/be/src/vec/exec/vjdbc_connector.h
+++ b/be/src/vec/exec/vjdbc_connector.h
@@ -61,6 +61,7 @@ struct JdbcConnectorParam {
     int32_t connection_pool_max_wait_time = -1;
     int32_t connection_pool_max_life_time = -1;
     bool connection_pool_keep_alive = false;
+    bool enable_connection_pool;
 
     const TupleDescriptor* tuple_desc = nullptr;
 };
diff --git a/be/src/vec/sink/writer/vjdbc_table_writer.cpp b/be/src/vec/sink/writer/vjdbc_table_writer.cpp
index 9493bfbf07..c2465ff788 100644
--- a/be/src/vec/sink/writer/vjdbc_table_writer.cpp
+++ b/be/src/vec/sink/writer/vjdbc_table_writer.cpp
@@ -52,6 +52,7 @@ JdbcConnectorParam VJdbcTableWriter::create_connect_param(const doris::TDataSink
     jdbc_param.connection_pool_max_wait_time = t_jdbc_sink.jdbc_table.connection_pool_max_wait_time;
     jdbc_param.connection_pool_max_life_time = t_jdbc_sink.jdbc_table.connection_pool_max_life_time;
     jdbc_param.connection_pool_keep_alive = t_jdbc_sink.jdbc_table.connection_pool_keep_alive;
+    jdbc_param.enable_connection_pool = t_jdbc_sink.jdbc_table.enable_connection_pool;
 
     return jdbc_param;
 }
diff --git a/fe/be-java-extensions/jdbc-scanner/src/main/java/org/apache/doris/jdbc/BaseJdbcExecutor.java b/fe/be-java-extensions/jdbc-scanner/src/main/java/org/apache/doris/jdbc/BaseJdbcExecutor.java
index 79122fc121..ef575605a7 100644
--- a/fe/be-java-extensions/jdbc-scanner/src/main/java/org/apache/doris/jdbc/BaseJdbcExecutor.java
+++ b/fe/be-java-extensions/jdbc-scanner/src/main/java/org/apache/doris/jdbc/BaseJdbcExecutor.java
@@ -40,6 +40,7 @@ import java.net.MalformedURLException;
 import java.sql.Connection;
 import java.sql.DatabaseMetaData;
 import java.sql.Date;
+import java.sql.Driver;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.ResultSetMetaData;
@@ -50,6 +51,7 @@ import java.sql.Types;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.Properties;
 import java.util.function.Function;
 
 public abstract class BaseJdbcExecutor implements JdbcExecutor {
@@ -91,7 +93,8 @@ public abstract class BaseJdbcExecutor implements JdbcExecutor {
                 .setConnectionPoolMaxSize(request.connection_pool_max_size)
                 .setConnectionPoolMaxWaitTime(request.connection_pool_max_wait_time)
                 .setConnectionPoolMaxLifeTime(request.connection_pool_max_life_time)
-                .setConnectionPoolKeepAlive(request.connection_pool_keep_alive);
+                .setConnectionPoolKeepAlive(request.connection_pool_keep_alive)
+                .setEnableConnectionPool(request.enable_connection_pool);
         JdbcDataSource.getDataSource().setCleanupInterval(request.connection_pool_cache_clear_time);
         System.setProperty("com.zaxxer.hikari.useWeakReferences", "true");
         init(config, request.statement);
@@ -116,10 +119,12 @@ public abstract class BaseJdbcExecutor implements JdbcExecutor {
             }
         } finally {
             closeResources(resultSet, stmt, conn);
-            if (config.getConnectionPoolMinSize() == 0 && hikariDataSource != null) {
-                hikariDataSource.close();
-                JdbcDataSource.getDataSource().getSourcesMap().remove(config.createCacheKey());
-                hikariDataSource = null;
+            if (config.isEnableConnectionPool()) {
+                if (config.getConnectionPoolMinSize() == 0 && hikariDataSource != null) {
+                    hikariDataSource.close();
+                    JdbcDataSource.getDataSource().getSourcesMap().remove(config.createCacheKey());
+                    hikariDataSource = null;
+                }
             }
         }
     }
@@ -141,10 +146,12 @@ public abstract class BaseJdbcExecutor implements JdbcExecutor {
     }
 
     public void cleanDataSource() {
-        if (hikariDataSource != null) {
-            hikariDataSource.close();
-            JdbcDataSource.getDataSource().getSourcesMap().remove(config.createCacheKey());
-            hikariDataSource = null;
+        if (config.isEnableConnectionPool()) {
+            if (hikariDataSource != null) {
+                hikariDataSource.close();
+                JdbcDataSource.getDataSource().getSourcesMap().remove(config.createCacheKey());
+                hikariDataSource = null;
+            }
         }
     }
 
@@ -286,50 +293,63 @@ public abstract class BaseJdbcExecutor implements JdbcExecutor {
 
     private void init(JdbcDataSourceConfig config, String sql) throws JdbcExecutorException {
         ClassLoader oldClassLoader = Thread.currentThread().getContextClassLoader();
-        String hikariDataSourceKey = config.createCacheKey();
         try {
             ClassLoader parent = getClass().getClassLoader();
             ClassLoader classLoader = UdfUtils.getClassLoader(config.getJdbcDriverUrl(), parent);
             Thread.currentThread().setContextClassLoader(classLoader);
-            hikariDataSource = JdbcDataSource.getDataSource().getSource(hikariDataSourceKey);
-            if (hikariDataSource == null) {
-                synchronized (hikariDataSourceLock) {
-                    hikariDataSource = JdbcDataSource.getDataSource().getSource(hikariDataSourceKey);
-                    if (hikariDataSource == null) {
-                        long start = System.currentTimeMillis();
-                        HikariDataSource ds = new HikariDataSource();
-                        ds.setDriverClassName(config.getJdbcDriverClass());
-                        ds.setJdbcUrl(config.getJdbcUrl());
-                        ds.setUsername(config.getJdbcUser());
-                        ds.setPassword(config.getJdbcPassword());
-                        ds.setMinimumIdle(config.getConnectionPoolMinSize()); // default 1
-                        ds.setMaximumPoolSize(config.getConnectionPoolMaxSize()); // default 10
-                        ds.setConnectionTimeout(config.getConnectionPoolMaxWaitTime()); // default 5000
-                        ds.setMaxLifetime(config.getConnectionPoolMaxLifeTime()); // default 30 min
-                        ds.setIdleTimeout(config.getConnectionPoolMaxLifeTime() / 2L); // default 15 min
-                        setValidationQuery(ds);
-                        if (config.isConnectionPoolKeepAlive()) {
-                            ds.setKeepaliveTime(config.getConnectionPoolMaxLifeTime() / 5L); // default 6 min
+            if (config.isEnableConnectionPool()) {
+                String hikariDataSourceKey = config.createCacheKey();
+                hikariDataSource = JdbcDataSource.getDataSource().getSource(hikariDataSourceKey);
+                if (hikariDataSource == null) {
+                    synchronized (hikariDataSourceLock) {
+                        hikariDataSource = JdbcDataSource.getDataSource().getSource(hikariDataSourceKey);
+                        if (hikariDataSource == null) {
+                            long start = System.currentTimeMillis();
+                            HikariDataSource ds = new HikariDataSource();
+                            ds.setDriverClassName(config.getJdbcDriverClass());
+                            ds.setJdbcUrl(config.getJdbcUrl());
+                            ds.setUsername(config.getJdbcUser());
+                            ds.setPassword(config.getJdbcPassword());
+                            ds.setMinimumIdle(config.getConnectionPoolMinSize()); // default 1
+                            ds.setMaximumPoolSize(config.getConnectionPoolMaxSize()); // default 10
+                            ds.setConnectionTimeout(config.getConnectionPoolMaxWaitTime()); // default 5000
+                            ds.setMaxLifetime(config.getConnectionPoolMaxLifeTime()); // default 30 min
+                            ds.setIdleTimeout(config.getConnectionPoolMaxLifeTime() / 2L); // default 15 min
+                            setValidationQuery(ds);
+                            if (config.isConnectionPoolKeepAlive()) {
+                                ds.setKeepaliveTime(config.getConnectionPoolMaxLifeTime() / 5L); // default 6 min
+                            }
+                            hikariDataSource = ds;
+                            JdbcDataSource.getDataSource().putSource(hikariDataSourceKey, hikariDataSource);
+                            LOG.info("JdbcClient set"
+                                    + " ConnectionPoolMinSize = " + config.getConnectionPoolMinSize()
+                                    + ", ConnectionPoolMaxSize = " + config.getConnectionPoolMaxSize()
+                                    + ", ConnectionPoolMaxWaitTime = " + config.getConnectionPoolMaxWaitTime()
+                                    + ", ConnectionPoolMaxLifeTime = " + config.getConnectionPoolMaxLifeTime()
+                                    + ", ConnectionPoolKeepAlive = " + config.isConnectionPoolKeepAlive());
+                            LOG.info("init datasource [" + (config.getJdbcUrl() + config.getJdbcUser()) + "] cost: " + (
+                                    System.currentTimeMillis() - start) + " ms");
                         }
-                        hikariDataSource = ds;
-                        JdbcDataSource.getDataSource().putSource(hikariDataSourceKey, hikariDataSource);
-                        LOG.info("JdbcClient set"
-                                + " ConnectionPoolMinSize = " + config.getConnectionPoolMinSize()
-                                + ", ConnectionPoolMaxSize = " + config.getConnectionPoolMaxSize()
-                                + ", ConnectionPoolMaxWaitTime = " + config.getConnectionPoolMaxWaitTime()
-                                + ", ConnectionPoolMaxLifeTime = " + config.getConnectionPoolMaxLifeTime()
-                                + ", ConnectionPoolKeepAlive = " + config.isConnectionPoolKeepAlive());
-                        LOG.info("init datasource [" + (config.getJdbcUrl() + config.getJdbcUser()) + "] cost: " + (
-                                System.currentTimeMillis() - start) + " ms");
                     }
                 }
-            }
+                conn = hikariDataSource.getConnection();
+            } else {
+                Class<?> driverClass = Class.forName(config.getJdbcDriverClass(), true, classLoader);
+                Driver driverInstance = (Driver) driverClass.getDeclaredConstructor().newInstance();
 
-            long start = System.currentTimeMillis();
-            conn = hikariDataSource.getConnection();
-            LOG.info("get connection [" + (config.getJdbcUrl() + config.getJdbcUser()) + "] cost: " + (
-                    System.currentTimeMillis() - start)
-                    + " ms");
+                Properties info = new Properties();
+                info.put("user", config.getJdbcUser());
+                info.put("password", config.getJdbcPassword());
+
+                conn = driverInstance.connect(config.getJdbcUrl(), info);
+                if (conn == null) {
+                    throw new SQLException("Failed to establish a connection. The JDBC driver returned null. "
+                            + "Please check if the JDBC URL is correct: "
+                            + config.getJdbcUrl()
+                            + ". Ensure that the URL format and parameters are valid for the driver: "
+                            + driverInstance.getClass().getName());
+                }
+            }
 
             initializeStatement(conn, config, sql);
 
diff --git a/fe/be-java-extensions/jdbc-scanner/src/main/java/org/apache/doris/jdbc/JdbcDataSourceConfig.java b/fe/be-java-extensions/jdbc-scanner/src/main/java/org/apache/doris/jdbc/JdbcDataSourceConfig.java
index a99377add2..30e94ddd37 100644
--- a/fe/be-java-extensions/jdbc-scanner/src/main/java/org/apache/doris/jdbc/JdbcDataSourceConfig.java
+++ b/fe/be-java-extensions/jdbc-scanner/src/main/java/org/apache/doris/jdbc/JdbcDataSourceConfig.java
@@ -35,6 +35,7 @@ public class JdbcDataSourceConfig {
     private int connectionPoolMaxWaitTime = 5000;
     private int connectionPoolMaxLifeTime = 1800000;
     private boolean connectionPoolKeepAlive = false;
+    private boolean enableConnectionPool = false;
 
     public String createCacheKey() {
         return catalogId + jdbcUrl + jdbcUser + jdbcPassword + jdbcDriverUrl + jdbcDriverClass
@@ -167,4 +168,13 @@ public class JdbcDataSourceConfig {
         this.connectionPoolKeepAlive = connectionPoolKeepAlive;
         return this;
     }
+
+    public boolean isEnableConnectionPool() {
+        return enableConnectionPool;
+    }
+
+    public JdbcDataSourceConfig setEnableConnectionPool(boolean enableConnectionPool) {
+        this.enableConnectionPool = enableConnectionPool;
+        return this;
+    }
 }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/catalog/JdbcResource.java b/fe/fe-core/src/main/java/org/apache/doris/catalog/JdbcResource.java
index cd078b4376..103845536a 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/catalog/JdbcResource.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/catalog/JdbcResource.java
@@ -107,6 +107,7 @@ public class JdbcResource extends Resource {
     public static final String CHECK_SUM = "checksum";
     public static final String CREATE_TIME = "create_time";
     public static final String TEST_CONNECTION = "test_connection";
+    public static final String ENABLE_CONNECTION_POOL = "enable_connection_pool";
 
     private static final ImmutableList<String> ALL_PROPERTIES = new ImmutableList.Builder<String>().add(
             JDBC_URL,
@@ -127,7 +128,8 @@ public class JdbcResource extends Resource {
             CONNECTION_POOL_MAX_WAIT_TIME,
             CONNECTION_POOL_KEEP_ALIVE,
             TEST_CONNECTION,
-            ExternalCatalog.USE_META_CACHE
+            ExternalCatalog.USE_META_CACHE,
+            ENABLE_CONNECTION_POOL
     ).build();
 
     // The default value of optional properties
@@ -148,6 +150,7 @@ public class JdbcResource extends Resource {
         OPTIONAL_PROPERTIES_DEFAULT_VALUE.put(TEST_CONNECTION, "true");
         OPTIONAL_PROPERTIES_DEFAULT_VALUE.put(ExternalCatalog.USE_META_CACHE,
                 String.valueOf(ExternalCatalog.DEFAULT_USE_META_CACHE));
+        OPTIONAL_PROPERTIES_DEFAULT_VALUE.put(ENABLE_CONNECTION_POOL, "false");
     }
 
     // timeout for both connection and read. 10 seconds is long enough.
diff --git a/fe/fe-core/src/main/java/org/apache/doris/catalog/JdbcTable.java b/fe/fe-core/src/main/java/org/apache/doris/catalog/JdbcTable.java
index f48c1caf8c..142a4f6ea8 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/catalog/JdbcTable.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/catalog/JdbcTable.java
@@ -84,6 +84,7 @@ public class JdbcTable extends Table {
 
     private long catalogId = -1;
 
+    private boolean enableConnectionPool;
     private int connectionPoolMinSize;
     private int connectionPoolMaxSize;
     private int connectionPoolMaxWaitTime;
@@ -177,6 +178,11 @@ public class JdbcTable extends Table {
         return catalogId;
     }
 
+    public boolean isEnableConnectionPool() {
+        return Boolean.parseBoolean(getFromJdbcResourceOrDefault(JdbcResource.ENABLE_CONNECTION_POOL,
+                String.valueOf(enableConnectionPool)));
+    }
+
     public int getConnectionPoolMinSize() {
         return Integer.parseInt(getFromJdbcResourceOrDefault(JdbcResource.CONNECTION_POOL_MIN_SIZE,
                 String.valueOf(connectionPoolMinSize)));
@@ -225,6 +231,7 @@ public class JdbcTable extends Table {
         tJdbcTable.setJdbcDriverUrl(getDriverUrl());
         tJdbcTable.setJdbcResourceName(resourceName);
         tJdbcTable.setJdbcDriverChecksum(checkSum);
+        tJdbcTable.setEnableConnectionPool(isEnableConnectionPool());
         tJdbcTable.setConnectionPoolMinSize(getConnectionPoolMinSize());
         tJdbcTable.setConnectionPoolMaxSize(getConnectionPoolMaxSize());
         tJdbcTable.setConnectionPoolMaxWaitTime(getConnectionPoolMaxWaitTime());
@@ -411,6 +418,7 @@ public class JdbcTable extends Table {
         driverClass = jdbcResource.getProperty(DRIVER_CLASS);
         driverUrl = jdbcResource.getProperty(DRIVER_URL);
         checkSum = jdbcResource.getProperty(CHECK_SUM);
+        enableConnectionPool = Boolean.parseBoolean(jdbcResource.getProperty(JdbcResource.ENABLE_CONNECTION_POOL));
         connectionPoolMinSize = Integer.parseInt(jdbcResource.getProperty(JdbcResource.CONNECTION_POOL_MIN_SIZE));
         connectionPoolMaxSize = Integer.parseInt(jdbcResource.getProperty(JdbcResource.CONNECTION_POOL_MAX_SIZE));
         connectionPoolMaxWaitTime = Integer.parseInt(
diff --git a/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/JdbcExternalCatalog.java b/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/JdbcExternalCatalog.java
index 80cc0f554f..8dd2599329 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/JdbcExternalCatalog.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/JdbcExternalCatalog.java
@@ -92,6 +92,8 @@ public class JdbcExternalCatalog extends ExternalCatalog {
         JdbcResource.checkBooleanProperty(JdbcResource.CONNECTION_POOL_KEEP_ALIVE,
                 String.valueOf(isConnectionPoolKeepAlive()));
         JdbcResource.checkBooleanProperty(JdbcResource.TEST_CONNECTION, String.valueOf(isTestConnection()));
+        JdbcResource.checkBooleanProperty(JdbcResource.ENABLE_CONNECTION_POOL,
+                String.valueOf(isEnableConnectionPool()));
         JdbcResource.checkDatabaseListProperties(getOnlySpecifiedDatabase(), getIncludeDatabaseMap(),
                 getExcludeDatabaseMap());
         JdbcResource.checkConnectionPoolProperties(getConnectionPoolMinSize(), getConnectionPoolMaxSize(),
@@ -111,6 +113,27 @@ public class JdbcExternalCatalog extends ExternalCatalog {
             throw new IllegalArgumentException("Jdbc catalog property lower_case_table_names is not supported,"
                     + " please use lower_case_meta_names instead.");
         }
+        if (catalogProperty.getOrDefault(JdbcResource.ENABLE_CONNECTION_POOL, "").isEmpty()) {
+            // If not setting enable_connection_pool in replay logic,
+            // set default value true to be compatible with older version.
+            catalogProperty.addProperty(JdbcResource.ENABLE_CONNECTION_POOL,
+                    isReplay ? "true" : String.valueOf(JdbcResource
+                            .getDefaultPropertyValue(JdbcResource.ENABLE_CONNECTION_POOL)));
+        }
+    }
+
+    @Override
+    public void tryModifyCatalogProps(Map<String, String> props) {
+        // It is forbidden to modify the enable_connection_pool attribute and driver_url attribute of jdbc catalog
+        if (props.containsKey(JdbcResource.ENABLE_CONNECTION_POOL)) {
+            throw new IllegalArgumentException("Can not modify enable_connection_pool property of jdbc catalog,"
+                    + "please re-create the catalog");
+        }
+        if (props.containsKey(JdbcResource.DRIVER_URL)) {
+            throw new IllegalArgumentException("Can not modify driver_url property of jdbc catalog"
+                    + "please re-create the catalog");
+        }
+        super.tryModifyCatalogProps(props);
     }
 
     @Override
@@ -221,6 +244,11 @@ public class JdbcExternalCatalog extends ExternalCatalog {
                 .getDefaultPropertyValue(JdbcResource.TEST_CONNECTION)));
     }
 
+    public boolean isEnableConnectionPool() {
+        return Boolean.parseBoolean(catalogProperty.getOrDefault(JdbcResource.ENABLE_CONNECTION_POOL, JdbcResource
+                .getDefaultPropertyValue(JdbcResource.ENABLE_CONNECTION_POOL)));
+    }
+
     @Override
     protected void initLocalObjectsImpl() {
         JdbcClientConfig jdbcClientConfig = new JdbcClientConfig()
@@ -239,7 +267,8 @@ public class JdbcExternalCatalog extends ExternalCatalog {
                 .setConnectionPoolMaxSize(getConnectionPoolMaxSize())
                 .setConnectionPoolMaxLifeTime(getConnectionPoolMaxLifeTime())
                 .setConnectionPoolMaxWaitTime(getConnectionPoolMaxWaitTime())
-                .setConnectionPoolKeepAlive(isConnectionPoolKeepAlive());
+                .setConnectionPoolKeepAlive(isConnectionPoolKeepAlive())
+                .setEnableConnectionPool(isEnableConnectionPool());
 
         jdbcClient = JdbcClient.createJdbcClient(jdbcClientConfig);
     }
@@ -319,6 +348,7 @@ public class JdbcExternalCatalog extends ExternalCatalog {
         jdbcTable.setConnectionPoolMaxLifeTime(this.getConnectionPoolMaxLifeTime());
         jdbcTable.setConnectionPoolMaxWaitTime(this.getConnectionPoolMaxWaitTime());
         jdbcTable.setConnectionPoolKeepAlive(this.isConnectionPoolKeepAlive());
+        jdbcTable.setEnableConnectionPool(this.isEnableConnectionPool());
     }
 
     private void testJdbcConnection() throws DdlException {
diff --git a/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcClient.java b/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcClient.java
index 80a858e86a..cb09bf3943 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcClient.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcClient.java
@@ -38,6 +38,7 @@ import java.net.URL;
 import java.net.URLClassLoader;
 import java.sql.Connection;
 import java.sql.DatabaseMetaData;
+import java.sql.Driver;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.ResultSetMetaData;
@@ -47,6 +48,7 @@ import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
+import java.util.Properties;
 import java.util.Set;
 import java.util.function.Consumer;
 
@@ -59,7 +61,11 @@ public abstract class JdbcClient {
     private String catalogName;
     protected String dbType;
     protected String jdbcUser;
+    protected String jdbcUrl;
+    protected String jdbcPassword;
+    protected String jdbcDriverClass;
     protected ClassLoader classLoader = null;
+    protected boolean enableConnectionPool;
     protected HikariDataSource dataSource = null;
     protected boolean isOnlySpecifiedDatabase;
     protected boolean isLowerCaseMetaNames;
@@ -102,6 +108,9 @@ public abstract class JdbcClient {
         System.setProperty("com.zaxxer.hikari.useWeakReferences", "true");
         this.catalogName = jdbcClientConfig.getCatalog();
         this.jdbcUser = jdbcClientConfig.getUser();
+        this.jdbcPassword = jdbcClientConfig.getPassword();
+        this.jdbcUrl = jdbcClientConfig.getJdbcUrl();
+        this.jdbcDriverClass = jdbcClientConfig.getDriverClass();
         this.isOnlySpecifiedDatabase = Boolean.parseBoolean(jdbcClientConfig.getOnlySpecifiedDatabase());
         this.isLowerCaseMetaNames = Boolean.parseBoolean(jdbcClientConfig.getIsLowerCaseMetaNames());
         this.metaNamesMapping = jdbcClientConfig.getMetaNamesMapping();
@@ -109,10 +118,12 @@ public abstract class JdbcClient {
                 Optional.ofNullable(jdbcClientConfig.getIncludeDatabaseMap()).orElse(Collections.emptyMap());
         this.excludeDatabaseMap =
                 Optional.ofNullable(jdbcClientConfig.getExcludeDatabaseMap()).orElse(Collections.emptyMap());
-        String jdbcUrl = jdbcClientConfig.getJdbcUrl();
+        this.enableConnectionPool = jdbcClientConfig.isEnableConnectionPool();
         this.dbType = parseDbType(jdbcUrl);
         initializeClassLoader(jdbcClientConfig);
-        initializeDataSource(jdbcClientConfig);
+        if (enableConnectionPool) {
+            initializeDataSource(jdbcClientConfig);
+        }
         this.jdbcLowerCaseMetaMatching = new JdbcIdentifierMapping(isLowerCaseMetaNames, metaNamesMapping, this);
     }
 
@@ -167,15 +178,57 @@ public abstract class JdbcClient {
     }
 
     public void closeClient() {
-        dataSource.close();
+        if (enableConnectionPool && dataSource != null) {
+            dataSource.close();
+        }
     }
 
     public Connection getConnection() throws JdbcClientException {
+        if (enableConnectionPool) {
+            return getConnectionWithPool();
+        } else {
+            return getConnectionWithoutPool();
+        }
+    }
+
+    private Connection getConnectionWithoutPool() throws JdbcClientException {
         ClassLoader oldClassLoader = Thread.currentThread().getContextClassLoader();
-        Connection conn;
         try {
             Thread.currentThread().setContextClassLoader(this.classLoader);
-            conn = dataSource.getConnection();
+
+            Class<?> driverClass = Class.forName(jdbcDriverClass, true, this.classLoader);
+            Driver driverInstance = (Driver) driverClass.getDeclaredConstructor().newInstance();
+
+            Properties info = new Properties();
+            info.put("user", jdbcUser);
+            info.put("password", jdbcPassword);
+
+            Connection connection = driverInstance.connect(jdbcUrl, info);
+
+            if (connection == null) {
+                throw new SQLException("Failed to establish a connection. The JDBC driver returned null. "
+                        + "Please check if the JDBC URL is correct: "
+                        + jdbcUrl
+                        + ". Ensure that the URL format and parameters are valid for the driver: "
+                        + driverInstance.getClass().getName());
+            }
+
+            return connection;
+        } catch (Exception e) {
+            String errorMessage = String.format("Can not connect to jdbc due to error: %s, Catalog name: %s",
+                    e.getMessage(), this.getCatalogName());
+            throw new JdbcClientException(errorMessage, e);
+        } finally {
+            Thread.currentThread().setContextClassLoader(oldClassLoader);
+        }
+    }
+
+
+    private Connection getConnectionWithPool() throws JdbcClientException {
+        ClassLoader oldClassLoader = Thread.currentThread().getContextClassLoader();
+        try {
+            Thread.currentThread().setContextClassLoader(this.classLoader);
+            return dataSource.getConnection();
         } catch (Exception e) {
             String errorMessage = String.format(
                     "Catalog `%s` can not connect to jdbc due to error: %s",
@@ -184,7 +237,6 @@ public abstract class JdbcClient {
         } finally {
             Thread.currentThread().setContextClassLoader(oldClassLoader);
         }
-        return conn;
     }
 
     public void close(AutoCloseable... closeables) {
diff --git a/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcClientConfig.java b/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcClientConfig.java
index 85f3bd8f25..f3ab9953e0 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcClientConfig.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcClientConfig.java
@@ -39,6 +39,7 @@ public class JdbcClientConfig implements Cloneable {
     private int connectionPoolMaxWaitTime;
     private int connectionPoolMaxLifeTime;
     private boolean connectionPoolKeepAlive;
+    private boolean enableConnectionPool;
 
     private Map<String, Boolean> includeDatabaseMap;
     private Map<String, Boolean> excludeDatabaseMap;
@@ -58,6 +59,8 @@ public class JdbcClientConfig implements Cloneable {
                 JdbcResource.getDefaultPropertyValue(JdbcResource.CONNECTION_POOL_MAX_LIFE_TIME));
         this.connectionPoolKeepAlive = Boolean.parseBoolean(
                 JdbcResource.getDefaultPropertyValue(JdbcResource.CONNECTION_POOL_KEEP_ALIVE));
+        this.enableConnectionPool = Boolean.parseBoolean(
+                JdbcResource.getDefaultPropertyValue(JdbcResource.ENABLE_CONNECTION_POOL));
         this.includeDatabaseMap = Maps.newHashMap();
         this.excludeDatabaseMap = Maps.newHashMap();
         this.customizedProperties = Maps.newHashMap();
@@ -73,6 +76,7 @@ public class JdbcClientConfig implements Cloneable {
             cloned.connectionPoolMaxLifeTime = connectionPoolMaxLifeTime;
             cloned.connectionPoolMaxWaitTime = connectionPoolMaxWaitTime;
             cloned.connectionPoolKeepAlive = connectionPoolKeepAlive;
+            cloned.enableConnectionPool = enableConnectionPool;
             cloned.includeDatabaseMap = Maps.newHashMap(includeDatabaseMap);
             cloned.excludeDatabaseMap = Maps.newHashMap(excludeDatabaseMap);
             cloned.customizedProperties = Maps.newHashMap(customizedProperties);
@@ -208,6 +212,15 @@ public class JdbcClientConfig implements Cloneable {
         return this;
     }
 
+    public boolean isEnableConnectionPool() {
+        return enableConnectionPool;
+    }
+
+    public JdbcClientConfig setEnableConnectionPool(boolean enableConnectionPool) {
+        this.enableConnectionPool = enableConnectionPool;
+        return this;
+    }
+
     public Map<String, Boolean> getIncludeDatabaseMap() {
         return includeDatabaseMap;
     }
diff --git a/gensrc/thrift/Descriptors.thrift b/gensrc/thrift/Descriptors.thrift
index f0c7372460..5c29aa9385 100644
--- a/gensrc/thrift/Descriptors.thrift
+++ b/gensrc/thrift/Descriptors.thrift
@@ -348,6 +348,7 @@ struct TJdbcTable {
   12: optional i32 connection_pool_max_life_time
   13: optional bool connection_pool_keep_alive
   14: optional i64 catalog_id
+  15: optional bool enable_connection_pool
 }
 
 struct TMCTable {
diff --git a/gensrc/thrift/Types.thrift b/gensrc/thrift/Types.thrift
index 89a67fdba1..223563c38c 100644
--- a/gensrc/thrift/Types.thrift
+++ b/gensrc/thrift/Types.thrift
@@ -436,6 +436,7 @@ struct TJdbcExecutorCtorParams {
   14: optional i32 connection_pool_cache_clear_time
   15: optional bool connection_pool_keep_alive
   16: optional i64 catalog_id
+  17: optional bool enable_connection_pool
 }
 
 struct TJavaUdfExecutorCtorParams {
diff --git a/regression-test/data/external_table_p0/jdbc/connection_pool_test/test_clickhouse_jdbc_catalog_pool_test.out b/regression-test/data/external_table_p0/jdbc/connection_pool_test/test_clickhouse_jdbc_catalog_pool_test.out
new file mode 100644
index 0000000000..247a342cb7
Binary files /dev/null and b/regression-test/data/external_table_p0/jdbc/connection_pool_test/test_clickhouse_jdbc_catalog_pool_test.out differ
diff --git a/regression-test/data/external_table_p0/jdbc/connection_pool_test/test_mysql_jdbc_catalog_pool_test.out b/regression-test/data/external_table_p0/jdbc/connection_pool_test/test_mysql_jdbc_catalog_pool_test.out
new file mode 100644
index 0000000000..cb9ca3b523
--- /dev/null
+++ b/regression-test/data/external_table_p0/jdbc/connection_pool_test/test_mysql_jdbc_catalog_pool_test.out
@@ -0,0 +1,85 @@
+-- This file is automatically generated. You should know what you did if you want to edit this
+-- !mysql_all_types --
+\N	302	\N	502	602	4.14159	\N	6.14159	\N	-124	-302	2013	-402	-502	-602	\N	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	\N	-7.1400	row2	\N	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	\N	\N	0x2F	\N	0x88656C6C9F	Value3
+201	301	401	501	601	3.14159	4.1415926	5.14159	1	-123	-301	2012	-401	-501	-601	2012-10-30	2012-10-25T12:05:36.345700	2012-10-25T08:08:08	-4.14145	-5.1400000001	-6.1400	row1	line1	09:09:09.5678	text1	0x48656C6C6F20576F726C64	{"age": 30, "city": "London", "name": "Alice"}	Option1,Option3	0x2A	0x48656C6C6F00000000000000	0x48656C6C6F	Value2
+202	302	402	502	602	4.14159	5.1415926	6.14159	0	-124	-302	2013	-402	-502	-602	2012-11-01	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	-6.1400000001	-7.1400	row2	line2	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	{"age": 18, "city": "ChongQing", "name": "Gaoxin"}	Option1,Option2	0x2F	0x58676C6C6F00000000000000	0x88656C6C9F	Value3
+203	303	403	503	603	7.14159	8.1415926	9.14159	0	\N	-402	2017	-602	-902	-1102	2012-11-02	\N	2013-10-27T08:11:18	-5.14145	-6.1400000000001	-7.1400	row3	line3	09:11:09.5678	text3	0xE86F6C6C6F20576F726C67	{"age": 24, "city": "ChongQing", "name": "ChenQi"}	Option2	0x2F	0x58676C6C6F00000000000000	\N	Value1
+
+-- !mysql_all_types --
+\N	302	\N	502	602	4.14159	\N	6.14159	\N	-124	-302	2013	-402	-502	-602	\N	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	\N	-7.1400	row2	\N	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	\N	\N	0x2F	\N	0x88656C6C9F	Value3
+201	301	401	501	601	3.14159	4.1415926	5.14159	1	-123	-301	2012	-401	-501	-601	2012-10-30	2012-10-25T12:05:36.345700	2012-10-25T08:08:08	-4.14145	-5.1400000001	-6.1400	row1	line1	09:09:09.5678	text1	0x48656C6C6F20576F726C64	{"age": 30, "city": "London", "name": "Alice"}	Option1,Option3	0x2A	0x48656C6C6F00000000000000	0x48656C6C6F	Value2
+202	302	402	502	602	4.14159	5.1415926	6.14159	0	-124	-302	2013	-402	-502	-602	2012-11-01	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	-6.1400000001	-7.1400	row2	line2	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	{"age": 18, "city": "ChongQing", "name": "Gaoxin"}	Option1,Option2	0x2F	0x58676C6C6F00000000000000	0x88656C6C9F	Value3
+203	303	403	503	603	7.14159	8.1415926	9.14159	0	\N	-402	2017	-602	-902	-1102	2012-11-02	\N	2013-10-27T08:11:18	-5.14145	-6.1400000000001	-7.1400	row3	line3	09:11:09.5678	text3	0xE86F6C6C6F20576F726C67	{"age": 24, "city": "ChongQing", "name": "ChenQi"}	Option2	0x2F	0x58676C6C6F00000000000000	\N	Value1
+
+-- !mysql_all_types --
+\N	302	\N	502	602	4.14159	\N	6.14159	\N	-124	-302	2013	-402	-502	-602	\N	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	\N	-7.1400	row2	\N	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	\N	\N	0x2F	\N	0x88656C6C9F	Value3
+201	301	401	501	601	3.14159	4.1415926	5.14159	1	-123	-301	2012	-401	-501	-601	2012-10-30	2012-10-25T12:05:36.345700	2012-10-25T08:08:08	-4.14145	-5.1400000001	-6.1400	row1	line1	09:09:09.5678	text1	0x48656C6C6F20576F726C64	{"age": 30, "city": "London", "name": "Alice"}	Option1,Option3	0x2A	0x48656C6C6F00000000000000	0x48656C6C6F	Value2
+202	302	402	502	602	4.14159	5.1415926	6.14159	0	-124	-302	2013	-402	-502	-602	2012-11-01	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	-6.1400000001	-7.1400	row2	line2	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	{"age": 18, "city": "ChongQing", "name": "Gaoxin"}	Option1,Option2	0x2F	0x58676C6C6F00000000000000	0x88656C6C9F	Value3
+203	303	403	503	603	7.14159	8.1415926	9.14159	0	\N	-402	2017	-602	-902	-1102	2012-11-02	\N	2013-10-27T08:11:18	-5.14145	-6.1400000000001	-7.1400	row3	line3	09:11:09.5678	text3	0xE86F6C6C6F20576F726C67	{"age": 24, "city": "ChongQing", "name": "ChenQi"}	Option2	0x2F	0x58676C6C6F00000000000000	\N	Value1
+
+-- !mysql_all_types --
+\N	302	\N	502	602	4.14159	\N	6.14159	\N	-124	-302	2013	-402	-502	-602	\N	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	\N	-7.1400	row2	\N	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	\N	\N	0x2F	\N	0x88656C6C9F	Value3
+201	301	401	501	601	3.14159	4.1415926	5.14159	1	-123	-301	2012	-401	-501	-601	2012-10-30	2012-10-25T12:05:36.345700	2012-10-25T08:08:08	-4.14145	-5.1400000001	-6.1400	row1	line1	09:09:09.5678	text1	0x48656C6C6F20576F726C64	{"age": 30, "city": "London", "name": "Alice"}	Option1,Option3	0x2A	0x48656C6C6F00000000000000	0x48656C6C6F	Value2
+202	302	402	502	602	4.14159	5.1415926	6.14159	0	-124	-302	2013	-402	-502	-602	2012-11-01	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	-6.1400000001	-7.1400	row2	line2	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	{"age": 18, "city": "ChongQing", "name": "Gaoxin"}	Option1,Option2	0x2F	0x58676C6C6F00000000000000	0x88656C6C9F	Value3
+203	303	403	503	603	7.14159	8.1415926	9.14159	0	\N	-402	2017	-602	-902	-1102	2012-11-02	\N	2013-10-27T08:11:18	-5.14145	-6.1400000000001	-7.1400	row3	line3	09:11:09.5678	text3	0xE86F6C6C6F20576F726C67	{"age": 24, "city": "ChongQing", "name": "ChenQi"}	Option2	0x2F	0x58676C6C6F00000000000000	\N	Value1
+
+-- !mysql_all_types --
+\N	302	\N	502	602	4.14159	\N	6.14159	\N	-124	-302	2013	-402	-502	-602	\N	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	\N	-7.1400	row2	\N	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	\N	\N	0x2F	\N	0x88656C6C9F	Value3
+201	301	401	501	601	3.14159	4.1415926	5.14159	1	-123	-301	2012	-401	-501	-601	2012-10-30	2012-10-25T12:05:36.345700	2012-10-25T08:08:08	-4.14145	-5.1400000001	-6.1400	row1	line1	09:09:09.5678	text1	0x48656C6C6F20576F726C64	{"age": 30, "city": "London", "name": "Alice"}	Option1,Option3	0x2A	0x48656C6C6F00000000000000	0x48656C6C6F	Value2
+202	302	402	502	602	4.14159	5.1415926	6.14159	0	-124	-302	2013	-402	-502	-602	2012-11-01	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	-6.1400000001	-7.1400	row2	line2	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	{"age": 18, "city": "ChongQing", "name": "Gaoxin"}	Option1,Option2	0x2F	0x58676C6C6F00000000000000	0x88656C6C9F	Value3
+203	303	403	503	603	7.14159	8.1415926	9.14159	0	\N	-402	2017	-602	-902	-1102	2012-11-02	\N	2013-10-27T08:11:18	-5.14145	-6.1400000000001	-7.1400	row3	line3	09:11:09.5678	text3	0xE86F6C6C6F20576F726C67	{"age": 24, "city": "ChongQing", "name": "ChenQi"}	Option2	0x2F	0x58676C6C6F00000000000000	\N	Value1
+
+-- !mysql_all_types_refresh --
+\N	302	\N	502	602	4.14159	\N	6.14159	\N	-124	-302	2013	-402	-502	-602	\N	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	\N	-7.1400	row2	\N	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	\N	\N	0x2F	\N	0x88656C6C9F	Value3
+201	301	401	501	601	3.14159	4.1415926	5.14159	1	-123	-301	2012	-401	-501	-601	2012-10-30	2012-10-25T12:05:36.345700	2012-10-25T08:08:08	-4.14145	-5.1400000001	-6.1400	row1	line1	09:09:09.5678	text1	0x48656C6C6F20576F726C64	{"age": 30, "city": "London", "name": "Alice"}	Option1,Option3	0x2A	0x48656C6C6F00000000000000	0x48656C6C6F	Value2
+202	302	402	502	602	4.14159	5.1415926	6.14159	0	-124	-302	2013	-402	-502	-602	2012-11-01	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	-6.1400000001	-7.1400	row2	line2	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	{"age": 18, "city": "ChongQing", "name": "Gaoxin"}	Option1,Option2	0x2F	0x58676C6C6F00000000000000	0x88656C6C9F	Value3
+203	303	403	503	603	7.14159	8.1415926	9.14159	0	\N	-402	2017	-602	-902	-1102	2012-11-02	\N	2013-10-27T08:11:18	-5.14145	-6.1400000000001	-7.1400	row3	line3	09:11:09.5678	text3	0xE86F6C6C6F20576F726C67	{"age": 24, "city": "ChongQing", "name": "ChenQi"}	Option2	0x2F	0x58676C6C6F00000000000000	\N	Value1
+
+-- !mysql_all_types_refresh --
+\N	302	\N	502	602	4.14159	\N	6.14159	\N	-124	-302	2013	-402	-502	-602	\N	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	\N	-7.1400	row2	\N	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	\N	\N	0x2F	\N	0x88656C6C9F	Value3
+201	301	401	501	601	3.14159	4.1415926	5.14159	1	-123	-301	2012	-401	-501	-601	2012-10-30	2012-10-25T12:05:36.345700	2012-10-25T08:08:08	-4.14145	-5.1400000001	-6.1400	row1	line1	09:09:09.5678	text1	0x48656C6C6F20576F726C64	{"age": 30, "city": "London", "name": "Alice"}	Option1,Option3	0x2A	0x48656C6C6F00000000000000	0x48656C6C6F	Value2
+202	302	402	502	602	4.14159	5.1415926	6.14159	0	-124	-302	2013	-402	-502	-602	2012-11-01	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	-6.1400000001	-7.1400	row2	line2	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	{"age": 18, "city": "ChongQing", "name": "Gaoxin"}	Option1,Option2	0x2F	0x58676C6C6F00000000000000	0x88656C6C9F	Value3
+203	303	403	503	603	7.14159	8.1415926	9.14159	0	\N	-402	2017	-602	-902	-1102	2012-11-02	\N	2013-10-27T08:11:18	-5.14145	-6.1400000000001	-7.1400	row3	line3	09:11:09.5678	text3	0xE86F6C6C6F20576F726C67	{"age": 24, "city": "ChongQing", "name": "ChenQi"}	Option2	0x2F	0x58676C6C6F00000000000000	\N	Value1
+
+-- !mysql_all_types_refresh --
+\N	302	\N	502	602	4.14159	\N	6.14159	\N	-124	-302	2013	-402	-502	-602	\N	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	\N	-7.1400	row2	\N	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	\N	\N	0x2F	\N	0x88656C6C9F	Value3
+201	301	401	501	601	3.14159	4.1415926	5.14159	1	-123	-301	2012	-401	-501	-601	2012-10-30	2012-10-25T12:05:36.345700	2012-10-25T08:08:08	-4.14145	-5.1400000001	-6.1400	row1	line1	09:09:09.5678	text1	0x48656C6C6F20576F726C64	{"age": 30, "city": "London", "name": "Alice"}	Option1,Option3	0x2A	0x48656C6C6F00000000000000	0x48656C6C6F	Value2
+202	302	402	502	602	4.14159	5.1415926	6.14159	0	-124	-302	2013	-402	-502	-602	2012-11-01	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	-6.1400000001	-7.1400	row2	line2	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	{"age": 18, "city": "ChongQing", "name": "Gaoxin"}	Option1,Option2	0x2F	0x58676C6C6F00000000000000	0x88656C6C9F	Value3
+203	303	403	503	603	7.14159	8.1415926	9.14159	0	\N	-402	2017	-602	-902	-1102	2012-11-02	\N	2013-10-27T08:11:18	-5.14145	-6.1400000000001	-7.1400	row3	line3	09:11:09.5678	text3	0xE86F6C6C6F20576F726C67	{"age": 24, "city": "ChongQing", "name": "ChenQi"}	Option2	0x2F	0x58676C6C6F00000000000000	\N	Value1
+
+-- !mysql_all_types_refresh --
+\N	302	\N	502	602	4.14159	\N	6.14159	\N	-124	-302	2013	-402	-502	-602	\N	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	\N	-7.1400	row2	\N	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	\N	\N	0x2F	\N	0x88656C6C9F	Value3
+201	301	401	501	601	3.14159	4.1415926	5.14159	1	-123	-301	2012	-401	-501	-601	2012-10-30	2012-10-25T12:05:36.345700	2012-10-25T08:08:08	-4.14145	-5.1400000001	-6.1400	row1	line1	09:09:09.5678	text1	0x48656C6C6F20576F726C64	{"age": 30, "city": "London", "name": "Alice"}	Option1,Option3	0x2A	0x48656C6C6F00000000000000	0x48656C6C6F	Value2
+202	302	402	502	602	4.14159	5.1415926	6.14159	0	-124	-302	2013	-402	-502	-602	2012-11-01	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	-6.1400000001	-7.1400	row2	line2	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	{"age": 18, "city": "ChongQing", "name": "Gaoxin"}	Option1,Option2	0x2F	0x58676C6C6F00000000000000	0x88656C6C9F	Value3
+203	303	403	503	603	7.14159	8.1415926	9.14159	0	\N	-402	2017	-602	-902	-1102	2012-11-02	\N	2013-10-27T08:11:18	-5.14145	-6.1400000000001	-7.1400	row3	line3	09:11:09.5678	text3	0xE86F6C6C6F20576F726C67	{"age": 24, "city": "ChongQing", "name": "ChenQi"}	Option2	0x2F	0x58676C6C6F00000000000000	\N	Value1
+
+-- !mysql_all_types_refresh --
+\N	302	\N	502	602	4.14159	\N	6.14159	\N	-124	-302	2013	-402	-502	-602	\N	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	\N	-7.1400	row2	\N	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	\N	\N	0x2F	\N	0x88656C6C9F	Value3
+201	301	401	501	601	3.14159	4.1415926	5.14159	1	-123	-301	2012	-401	-501	-601	2012-10-30	2012-10-25T12:05:36.345700	2012-10-25T08:08:08	-4.14145	-5.1400000001	-6.1400	row1	line1	09:09:09.5678	text1	0x48656C6C6F20576F726C64	{"age": 30, "city": "London", "name": "Alice"}	Option1,Option3	0x2A	0x48656C6C6F00000000000000	0x48656C6C6F	Value2
+202	302	402	502	602	4.14159	5.1415926	6.14159	0	-124	-302	2013	-402	-502	-602	2012-11-01	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	-6.1400000001	-7.1400	row2	line2	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	{"age": 18, "city": "ChongQing", "name": "Gaoxin"}	Option1,Option2	0x2F	0x58676C6C6F00000000000000	0x88656C6C9F	Value3
+203	303	403	503	603	7.14159	8.1415926	9.14159	0	\N	-402	2017	-602	-902	-1102	2012-11-02	\N	2013-10-27T08:11:18	-5.14145	-6.1400000000001	-7.1400	row3	line3	09:11:09.5678	text3	0xE86F6C6C6F20576F726C67	{"age": 24, "city": "ChongQing", "name": "ChenQi"}	Option2	0x2F	0x58676C6C6F00000000000000	\N	Value1
+
+-- !mysql_all_types --
+\N	302	\N	502	602	4.14159	\N	6.14159	\N	-124	-302	2013	-402	-502	-602	\N	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	\N	-7.1400	row2	\N	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	\N	\N	0x2F	\N	0x88656C6C9F	Value3
+201	301	401	501	601	3.14159	4.1415926	5.14159	1	-123	-301	2012	-401	-501	-601	2012-10-30	2012-10-25T12:05:36.345700	2012-10-25T08:08:08	-4.14145	-5.1400000001	-6.1400	row1	line1	09:09:09.5678	text1	0x48656C6C6F20576F726C64	{"age": 30, "city": "London", "name": "Alice"}	Option1,Option3	0x2A	0x48656C6C6F00000000000000	0x48656C6C6F	Value2
+202	302	402	502	602	4.14159	5.1415926	6.14159	0	-124	-302	2013	-402	-502	-602	2012-11-01	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	-6.1400000001	-7.1400	row2	line2	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	{"age": 18, "city": "ChongQing", "name": "Gaoxin"}	Option1,Option2	0x2F	0x58676C6C6F00000000000000	0x88656C6C9F	Value3
+203	303	403	503	603	7.14159	8.1415926	9.14159	0	\N	-402	2017	-602	-902	-1102	2012-11-02	\N	2013-10-27T08:11:18	-5.14145	-6.1400000000001	-7.1400	row3	line3	09:11:09.5678	text3	0xE86F6C6C6F20576F726C67	{"age": 24, "city": "ChongQing", "name": "ChenQi"}	Option2	0x2F	0x58676C6C6F00000000000000	\N	Value1
+
+-- !mysql_all_types --
+\N	302	\N	502	602	4.14159	\N	6.14159	\N	-124	-302	2013	-402	-502	-602	\N	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	\N	-7.1400	row2	\N	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	\N	\N	0x2F	\N	0x88656C6C9F	Value3
+201	301	401	501	601	3.14159	4.1415926	5.14159	1	-123	-301	2012	-401	-501	-601	2012-10-30	2012-10-25T12:05:36.345700	2012-10-25T08:08:08	-4.14145	-5.1400000001	-6.1400	row1	line1	09:09:09.5678	text1	0x48656C6C6F20576F726C64	{"age": 30, "city": "London", "name": "Alice"}	Option1,Option3	0x2A	0x48656C6C6F00000000000000	0x48656C6C6F	Value2
+202	302	402	502	602	4.14159	5.1415926	6.14159	0	-124	-302	2013	-402	-502	-602	2012-11-01	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	-6.1400000001	-7.1400	row2	line2	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	{"age": 18, "city": "ChongQing", "name": "Gaoxin"}	Option1,Option2	0x2F	0x58676C6C6F00000000000000	0x88656C6C9F	Value3
+203	303	403	503	603	7.14159	8.1415926	9.14159	0	\N	-402	2017	-602	-902	-1102	2012-11-02	\N	2013-10-27T08:11:18	-5.14145	-6.1400000000001	-7.1400	row3	line3	09:11:09.5678	text3	0xE86F6C6C6F20576F726C67	{"age": 24, "city": "ChongQing", "name": "ChenQi"}	Option2	0x2F	0x58676C6C6F00000000000000	\N	Value1
+
+-- !mysql_all_types --
+\N	302	\N	502	602	4.14159	\N	6.14159	\N	-124	-302	2013	-402	-502	-602	\N	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	\N	-7.1400	row2	\N	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	\N	\N	0x2F	\N	0x88656C6C9F	Value3
+201	301	401	501	601	3.14159	4.1415926	5.14159	1	-123	-301	2012	-401	-501	-601	2012-10-30	2012-10-25T12:05:36.345700	2012-10-25T08:08:08	-4.14145	-5.1400000001	-6.1400	row1	line1	09:09:09.5678	text1	0x48656C6C6F20576F726C64	{"age": 30, "city": "London", "name": "Alice"}	Option1,Option3	0x2A	0x48656C6C6F00000000000000	0x48656C6C6F	Value2
+202	302	402	502	602	4.14159	5.1415926	6.14159	0	-124	-302	2013	-402	-502	-602	2012-11-01	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	-6.1400000001	-7.1400	row2	line2	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	{"age": 18, "city": "ChongQing", "name": "Gaoxin"}	Option1,Option2	0x2F	0x58676C6C6F00000000000000	0x88656C6C9F	Value3
+203	303	403	503	603	7.14159	8.1415926	9.14159	0	\N	-402	2017	-602	-902	-1102	2012-11-02	\N	2013-10-27T08:11:18	-5.14145	-6.1400000000001	-7.1400	row3	line3	09:11:09.5678	text3	0xE86F6C6C6F20576F726C67	{"age": 24, "city": "ChongQing", "name": "ChenQi"}	Option2	0x2F	0x58676C6C6F00000000000000	\N	Value1
+
+-- !mysql_all_types --
+\N	302	\N	502	602	4.14159	\N	6.14159	\N	-124	-302	2013	-402	-502	-602	\N	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	\N	-7.1400	row2	\N	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	\N	\N	0x2F	\N	0x88656C6C9F	Value3
+201	301	401	501	601	3.14159	4.1415926	5.14159	1	-123	-301	2012	-401	-501	-601	2012-10-30	2012-10-25T12:05:36.345700	2012-10-25T08:08:08	-4.14145	-5.1400000001	-6.1400	row1	line1	09:09:09.5678	text1	0x48656C6C6F20576F726C64	{"age": 30, "city": "London", "name": "Alice"}	Option1,Option3	0x2A	0x48656C6C6F00000000000000	0x48656C6C6F	Value2
+202	302	402	502	602	4.14159	5.1415926	6.14159	0	-124	-302	2013	-402	-502	-602	2012-11-01	2012-10-26T02:08:39.345700	2013-10-26T08:09:18	-5.14145	-6.1400000001	-7.1400	row2	line2	09:11:09.5678	text2	0xE86F6C6C6F20576F726C67	{"age": 18, "city": "ChongQing", "name": "Gaoxin"}	Option1,Option2	0x2F	0x58676C6C6F00000000000000	0x88656C6C9F	Value3
+203	303	403	503	603	7.14159	8.1415926	9.14159	0	\N	-402	2017	-602	-902	-1102	2012-11-02	\N	2013-10-27T08:11:18	-5.14145	-6.1400000000001	-7.1400	row3	line3	09:11:09.5678	text3	0xE86F6C6C6F20576F726C67	{"age": 24, "city": "ChongQing", "name": "ChenQi"}	Option2	0x2F	0x58676C6C6F00000000000000	\N	Value1
+
diff --git a/regression-test/data/external_table_p0/jdbc/connection_pool_test/test_oracle_jdbc_catalog_pool_test.out b/regression-test/data/external_table_p0/jdbc/connection_pool_test/test_oracle_jdbc_catalog_pool_test.out
new file mode 100644
index 0000000000..fe8440d8a6
--- /dev/null
+++ b/regression-test/data/external_table_p0/jdbc/connection_pool_test/test_oracle_jdbc_catalog_pool_test.out
@@ -0,0 +1,109 @@
+-- This file is automatically generated. You should know what you did if you want to edit this
+-- !select_all_types --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types_refresh --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types_refresh --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types_refresh --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types_refresh --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types_refresh --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types_refresh --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types_refresh --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types_refresh --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types_refresh --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types_refresh --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !query_ojdbc6_all_types --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457000
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !query_ojdbc6_all_types --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457000
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !query_ojdbc6_all_types --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457000
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !query_ojdbc6_all_types --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457000
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !query_ojdbc6_all_types --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457000
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !query_ojdbc6_all_types_refresh --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457000
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !query_ojdbc6_all_types --
+1	111	123	7456123.89	573	34	673.43	34.1264	60.0	23.231	99	9999	999999999	999999999999999999	999	99999	9999999999	9999999999999999999	1	china 	beijing	alice	abcdefghrjkmnopq	123.45	12300	0.0012345	2022-01-21T05:23:01	2019-11-12T20:33:57.999	2019-11-12T20:33:57.999998	2019-11-12T20:33:57.999996	2019-11-12T20:33:57.999997	223-9	12 10:23:1.123457000
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
diff --git a/regression-test/data/external_table_p0/jdbc/connection_pool_test/test_pg_jdbc_catalog_pool_test.out b/regression-test/data/external_table_p0/jdbc/connection_pool_test/test_pg_jdbc_catalog_pool_test.out
new file mode 100644
index 0000000000..b063d2e791
--- /dev/null
+++ b/regression-test/data/external_table_p0/jdbc/connection_pool_test/test_pg_jdbc_catalog_pool_test.out
@@ -0,0 +1,69 @@
+-- This file is automatically generated. You should know what you did if you want to edit this
+-- !select_all_types --
+1	abc	def	2022-10-11	1	2	3	2022-10-22T10:59:59	34.123	false	12.123456	10.16.10.14/32	10.16.10.14	ff:ff:ff:ff:ff:aa	1010101010	01010	1	{"id": 1}	(1.0,1.0)	{1.0,1.0,1.0}	[(1.0,1.0),(2.0,2.0)]	(2.0,2.0),(1.0,1.0)	((1.0,1.0),(2.0,2.0),(2.0,1.0))	((1.0,1.0),(2.0,2.0),(2.0,1.0))	<(0.0,0.0),1.0>
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	2	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types --
+1	abc	def	2022-10-11	1	2	3	2022-10-22T10:59:59	34.123	false	12.123456	10.16.10.14/32	10.16.10.14	ff:ff:ff:ff:ff:aa	1010101010	01010	1	{"id": 1}	(1.0,1.0)	{1.0,1.0,1.0}	[(1.0,1.0),(2.0,2.0)]	(2.0,2.0),(1.0,1.0)	((1.0,1.0),(2.0,2.0),(2.0,1.0))	((1.0,1.0),(2.0,2.0),(2.0,1.0))	<(0.0,0.0),1.0>
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	2	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types --
+1	abc	def	2022-10-11	1	2	3	2022-10-22T10:59:59	34.123	false	12.123456	10.16.10.14/32	10.16.10.14	ff:ff:ff:ff:ff:aa	1010101010	01010	1	{"id": 1}	(1.0,1.0)	{1.0,1.0,1.0}	[(1.0,1.0),(2.0,2.0)]	(2.0,2.0),(1.0,1.0)	((1.0,1.0),(2.0,2.0),(2.0,1.0))	((1.0,1.0),(2.0,2.0),(2.0,1.0))	<(0.0,0.0),1.0>
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	2	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types --
+1	abc	def	2022-10-11	1	2	3	2022-10-22T10:59:59	34.123	false	12.123456	10.16.10.14/32	10.16.10.14	ff:ff:ff:ff:ff:aa	1010101010	01010	1	{"id": 1}	(1.0,1.0)	{1.0,1.0,1.0}	[(1.0,1.0),(2.0,2.0)]	(2.0,2.0),(1.0,1.0)	((1.0,1.0),(2.0,2.0),(2.0,1.0))	((1.0,1.0),(2.0,2.0),(2.0,1.0))	<(0.0,0.0),1.0>
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	2	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types --
+1	abc	def	2022-10-11	1	2	3	2022-10-22T10:59:59	34.123	false	12.123456	10.16.10.14/32	10.16.10.14	ff:ff:ff:ff:ff:aa	1010101010	01010	1	{"id": 1}	(1.0,1.0)	{1.0,1.0,1.0}	[(1.0,1.0),(2.0,2.0)]	(2.0,2.0),(1.0,1.0)	((1.0,1.0),(2.0,2.0),(2.0,1.0))	((1.0,1.0),(2.0,2.0),(2.0,1.0))	<(0.0,0.0),1.0>
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	2	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types_refresh --
+1	abc	def	2022-10-11	1	2	3	2022-10-22T10:59:59	34.123	false	12.123456	10.16.10.14/32	10.16.10.14	ff:ff:ff:ff:ff:aa	1010101010	01010	1	{"id": 1}	(1.0,1.0)	{1.0,1.0,1.0}	[(1.0,1.0),(2.0,2.0)]	(2.0,2.0),(1.0,1.0)	((1.0,1.0),(2.0,2.0),(2.0,1.0))	((1.0,1.0),(2.0,2.0),(2.0,1.0))	<(0.0,0.0),1.0>
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	2	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types_refresh --
+1	abc	def	2022-10-11	1	2	3	2022-10-22T10:59:59	34.123	false	12.123456	10.16.10.14/32	10.16.10.14	ff:ff:ff:ff:ff:aa	1010101010	01010	1	{"id": 1}	(1.0,1.0)	{1.0,1.0,1.0}	[(1.0,1.0),(2.0,2.0)]	(2.0,2.0),(1.0,1.0)	((1.0,1.0),(2.0,2.0),(2.0,1.0))	((1.0,1.0),(2.0,2.0),(2.0,1.0))	<(0.0,0.0),1.0>
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	2	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types_refresh --
+1	abc	def	2022-10-11	1	2	3	2022-10-22T10:59:59	34.123	false	12.123456	10.16.10.14/32	10.16.10.14	ff:ff:ff:ff:ff:aa	1010101010	01010	1	{"id": 1}	(1.0,1.0)	{1.0,1.0,1.0}	[(1.0,1.0),(2.0,2.0)]	(2.0,2.0),(1.0,1.0)	((1.0,1.0),(2.0,2.0),(2.0,1.0))	((1.0,1.0),(2.0,2.0),(2.0,1.0))	<(0.0,0.0),1.0>
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	2	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types_refresh --
+1	abc	def	2022-10-11	1	2	3	2022-10-22T10:59:59	34.123	false	12.123456	10.16.10.14/32	10.16.10.14	ff:ff:ff:ff:ff:aa	1010101010	01010	1	{"id": 1}	(1.0,1.0)	{1.0,1.0,1.0}	[(1.0,1.0),(2.0,2.0)]	(2.0,2.0),(1.0,1.0)	((1.0,1.0),(2.0,2.0),(2.0,1.0))	((1.0,1.0),(2.0,2.0),(2.0,1.0))	<(0.0,0.0),1.0>
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	2	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types_refresh --
+1	abc	def	2022-10-11	1	2	3	2022-10-22T10:59:59	34.123	false	12.123456	10.16.10.14/32	10.16.10.14	ff:ff:ff:ff:ff:aa	1010101010	01010	1	{"id": 1}	(1.0,1.0)	{1.0,1.0,1.0}	[(1.0,1.0),(2.0,2.0)]	(2.0,2.0),(1.0,1.0)	((1.0,1.0),(2.0,2.0),(2.0,1.0))	((1.0,1.0),(2.0,2.0),(2.0,1.0))	<(0.0,0.0),1.0>
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	2	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types --
+1	abc	def	2022-10-11	1	2	3	2022-10-22T10:59:59	34.123	false	12.123456	10.16.10.14/32	10.16.10.14	ff:ff:ff:ff:ff:aa	1010101010	01010	1	{"id": 1}	(1.0,1.0)	{1.0,1.0,1.0}	[(1.0,1.0),(2.0,2.0)]	(2.0,2.0),(1.0,1.0)	((1.0,1.0),(2.0,2.0),(2.0,1.0))	((1.0,1.0),(2.0,2.0),(2.0,1.0))	<(0.0,0.0),1.0>
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	2	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types --
+1	abc	def	2022-10-11	1	2	3	2022-10-22T10:59:59	34.123	false	12.123456	10.16.10.14/32	10.16.10.14	ff:ff:ff:ff:ff:aa	1010101010	01010	1	{"id": 1}	(1.0,1.0)	{1.0,1.0,1.0}	[(1.0,1.0),(2.0,2.0)]	(2.0,2.0),(1.0,1.0)	((1.0,1.0),(2.0,2.0),(2.0,1.0))	((1.0,1.0),(2.0,2.0),(2.0,1.0))	<(0.0,0.0),1.0>
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	2	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types --
+1	abc	def	2022-10-11	1	2	3	2022-10-22T10:59:59	34.123	false	12.123456	10.16.10.14/32	10.16.10.14	ff:ff:ff:ff:ff:aa	1010101010	01010	1	{"id": 1}	(1.0,1.0)	{1.0,1.0,1.0}	[(1.0,1.0),(2.0,2.0)]	(2.0,2.0),(1.0,1.0)	((1.0,1.0),(2.0,2.0),(2.0,1.0))	((1.0,1.0),(2.0,2.0),(2.0,1.0))	<(0.0,0.0),1.0>
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	2	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types --
+1	abc	def	2022-10-11	1	2	3	2022-10-22T10:59:59	34.123	false	12.123456	10.16.10.14/32	10.16.10.14	ff:ff:ff:ff:ff:aa	1010101010	01010	1	{"id": 1}	(1.0,1.0)	{1.0,1.0,1.0}	[(1.0,1.0),(2.0,2.0)]	(2.0,2.0),(1.0,1.0)	((1.0,1.0),(2.0,2.0),(2.0,1.0))	((1.0,1.0),(2.0,2.0),(2.0,1.0))	<(0.0,0.0),1.0>
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	2	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types --
+1	abc	def	2022-10-11	1	2	3	2022-10-22T10:59:59	34.123	false	12.123456	10.16.10.14/32	10.16.10.14	ff:ff:ff:ff:ff:aa	1010101010	01010	1	{"id": 1}	(1.0,1.0)	{1.0,1.0,1.0}	[(1.0,1.0),(2.0,2.0)]	(2.0,2.0),(1.0,1.0)	((1.0,1.0),(2.0,2.0),(2.0,1.0))	((1.0,1.0),(2.0,2.0),(2.0,1.0))	<(0.0,0.0),1.0>
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	2	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types_refresh --
+1	abc	def	2022-10-11	1	2	3	2022-10-22T10:59:59	34.123	false	12.123456	10.16.10.14/32	10.16.10.14	ff:ff:ff:ff:ff:aa	1010101010	01010	1	{"id": 1}	(1.0,1.0)	{1.0,1.0,1.0}	[(1.0,1.0),(2.0,2.0)]	(2.0,2.0),(1.0,1.0)	((1.0,1.0),(2.0,2.0),(2.0,1.0))	((1.0,1.0),(2.0,2.0),(2.0,1.0))	<(0.0,0.0),1.0>
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	2	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !select_all_types_refresh --
+1	abc	def	2022-10-11	1	2	3	2022-10-22T10:59:59	34.123	false	12.123456	10.16.10.14/32	10.16.10.14	ff:ff:ff:ff:ff:aa	1010101010	01010	1	{"id": 1}	(1.0,1.0)	{1.0,1.0,1.0}	[(1.0,1.0),(2.0,2.0)]	(2.0,2.0),(1.0,1.0)	((1.0,1.0),(2.0,2.0),(2.0,1.0))	((1.0,1.0),(2.0,2.0),(2.0,1.0))	<(0.0,0.0),1.0>
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	2	\N	\N	\N	\N	\N	\N	\N	\N
+
diff --git a/regression-test/data/external_table_p0/jdbc/connection_pool_test/test_sqlserver_jdbc_catalog_pool_test.out b/regression-test/data/external_table_p0/jdbc/connection_pool_test/test_sqlserver_jdbc_catalog_pool_test.out
new file mode 100644
index 0000000000..87fe3a17dd
--- /dev/null
+++ b/regression-test/data/external_table_p0/jdbc/connection_pool_test/test_sqlserver_jdbc_catalog_pool_test.out
@@ -0,0 +1,81 @@
+-- This file is automatically generated. You should know what you did if you want to edit this
+-- !all_type --
+1	doris	18	0	1	1	123.123	123.123	123.123	12345678901234567890123456789012345678	12345678901234567890123456789012345678	1234567890123456789012345678.0123456789	1234567890123456789012345678.0123456789	Make Doris Great!   	Make Doris Great!	Make Doris Great!	Make Doris Great!   	Make Doris Great!	Make Doris Great!	2023-01-17	16:49:05.123	2023-01-17T16:49:05	2023-01-17T16:49:05.123456	2023-01-17T16:49	2023-01-17 16:49:05 +08:00	Make Doris Great!	Make Doris Great!	922337203685477.5807	214748.3647	false
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !all_type --
+1	doris	18	0	1	1	123.123	123.123	123.123	12345678901234567890123456789012345678	12345678901234567890123456789012345678	1234567890123456789012345678.0123456789	1234567890123456789012345678.0123456789	Make Doris Great!   	Make Doris Great!	Make Doris Great!	Make Doris Great!   	Make Doris Great!	Make Doris Great!	2023-01-17	16:49:05.123	2023-01-17T16:49:05	2023-01-17T16:49:05.123456	2023-01-17T16:49	2023-01-17 16:49:05 +08:00	Make Doris Great!	Make Doris Great!	922337203685477.5807	214748.3647	false
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !all_type --
+1	doris	18	0	1	1	123.123	123.123	123.123	12345678901234567890123456789012345678	12345678901234567890123456789012345678	1234567890123456789012345678.0123456789	1234567890123456789012345678.0123456789	Make Doris Great!   	Make Doris Great!	Make Doris Great!	Make Doris Great!   	Make Doris Great!	Make Doris Great!	2023-01-17	16:49:05.123	2023-01-17T16:49:05	2023-01-17T16:49:05.123456	2023-01-17T16:49	2023-01-17 16:49:05 +08:00	Make Doris Great!	Make Doris Great!	922337203685477.5807	214748.3647	false
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !all_type --
+1	doris	18	0	1	1	123.123	123.123	123.123	12345678901234567890123456789012345678	12345678901234567890123456789012345678	1234567890123456789012345678.0123456789	1234567890123456789012345678.0123456789	Make Doris Great!   	Make Doris Great!	Make Doris Great!	Make Doris Great!   	Make Doris Great!	Make Doris Great!	2023-01-17	16:49:05.123	2023-01-17T16:49:05	2023-01-17T16:49:05.123456	2023-01-17T16:49	2023-01-17 16:49:05 +08:00	Make Doris Great!	Make Doris Great!	922337203685477.5807	214748.3647	false
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !all_type --
+1	doris	18	0	1	1	123.123	123.123	123.123	12345678901234567890123456789012345678	12345678901234567890123456789012345678	1234567890123456789012345678.0123456789	1234567890123456789012345678.0123456789	Make Doris Great!   	Make Doris Great!	Make Doris Great!	Make Doris Great!   	Make Doris Great!	Make Doris Great!	2023-01-17	16:49:05.123	2023-01-17T16:49:05	2023-01-17T16:49:05.123456	2023-01-17T16:49	2023-01-17 16:49:05 +08:00	Make Doris Great!	Make Doris Great!	922337203685477.5807	214748.3647	false
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !all_type_refresh --
+1	doris	18	0	1	1	123.123	123.123	123.123	12345678901234567890123456789012345678	12345678901234567890123456789012345678	1234567890123456789012345678.0123456789	1234567890123456789012345678.0123456789	Make Doris Great!   	Make Doris Great!	Make Doris Great!	Make Doris Great!   	Make Doris Great!	Make Doris Great!	2023-01-17	16:49:05.123	2023-01-17T16:49:05	2023-01-17T16:49:05.123456	2023-01-17T16:49	2023-01-17 16:49:05 +08:00	Make Doris Great!	Make Doris Great!	922337203685477.5807	214748.3647	false
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !all_type_refresh --
+1	doris	18	0	1	1	123.123	123.123	123.123	12345678901234567890123456789012345678	12345678901234567890123456789012345678	1234567890123456789012345678.0123456789	1234567890123456789012345678.0123456789	Make Doris Great!   	Make Doris Great!	Make Doris Great!	Make Doris Great!   	Make Doris Great!	Make Doris Great!	2023-01-17	16:49:05.123	2023-01-17T16:49:05	2023-01-17T16:49:05.123456	2023-01-17T16:49	2023-01-17 16:49:05 +08:00	Make Doris Great!	Make Doris Great!	922337203685477.5807	214748.3647	false
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !all_type_refresh --
+1	doris	18	0	1	1	123.123	123.123	123.123	12345678901234567890123456789012345678	12345678901234567890123456789012345678	1234567890123456789012345678.0123456789	1234567890123456789012345678.0123456789	Make Doris Great!   	Make Doris Great!	Make Doris Great!	Make Doris Great!   	Make Doris Great!	Make Doris Great!	2023-01-17	16:49:05.123	2023-01-17T16:49:05	2023-01-17T16:49:05.123456	2023-01-17T16:49	2023-01-17 16:49:05 +08:00	Make Doris Great!	Make Doris Great!	922337203685477.5807	214748.3647	false
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !all_type_refresh --
+1	doris	18	0	1	1	123.123	123.123	123.123	12345678901234567890123456789012345678	12345678901234567890123456789012345678	1234567890123456789012345678.0123456789	1234567890123456789012345678.0123456789	Make Doris Great!   	Make Doris Great!	Make Doris Great!	Make Doris Great!   	Make Doris Great!	Make Doris Great!	2023-01-17	16:49:05.123	2023-01-17T16:49:05	2023-01-17T16:49:05.123456	2023-01-17T16:49	2023-01-17 16:49:05 +08:00	Make Doris Great!	Make Doris Great!	922337203685477.5807	214748.3647	false
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !all_type_refresh --
+1	doris	18	0	1	1	123.123	123.123	123.123	12345678901234567890123456789012345678	12345678901234567890123456789012345678	1234567890123456789012345678.0123456789	1234567890123456789012345678.0123456789	Make Doris Great!   	Make Doris Great!	Make Doris Great!	Make Doris Great!   	Make Doris Great!	Make Doris Great!	2023-01-17	16:49:05.123	2023-01-17T16:49:05	2023-01-17T16:49:05.123456	2023-01-17T16:49	2023-01-17 16:49:05 +08:00	Make Doris Great!	Make Doris Great!	922337203685477.5807	214748.3647	false
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !all_type --
+1	doris	18	0	1	1	123.123	123.123	123.123	12345678901234567890123456789012345678	12345678901234567890123456789012345678	1234567890123456789012345678.0123456789	1234567890123456789012345678.0123456789	Make Doris Great!   	Make Doris Great!	Make Doris Great!	Make Doris Great!   	Make Doris Great!	Make Doris Great!	2023-01-17	16:49:05.123	2023-01-17T16:49:05	2023-01-17T16:49:05.123456	2023-01-17T16:49	2023-01-17 16:49:05 +08:00	Make Doris Great!	Make Doris Great!	922337203685477.5807	214748.3647	false
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !all_type --
+1	doris	18	0	1	1	123.123	123.123	123.123	12345678901234567890123456789012345678	12345678901234567890123456789012345678	1234567890123456789012345678.0123456789	1234567890123456789012345678.0123456789	Make Doris Great!   	Make Doris Great!	Make Doris Great!	Make Doris Great!   	Make Doris Great!	Make Doris Great!	2023-01-17	16:49:05.123	2023-01-17T16:49:05	2023-01-17T16:49:05.123456	2023-01-17T16:49	2023-01-17 16:49:05 +08:00	Make Doris Great!	Make Doris Great!	922337203685477.5807	214748.3647	false
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !all_type --
+1	doris	18	0	1	1	123.123	123.123	123.123	12345678901234567890123456789012345678	12345678901234567890123456789012345678	1234567890123456789012345678.0123456789	1234567890123456789012345678.0123456789	Make Doris Great!   	Make Doris Great!	Make Doris Great!	Make Doris Great!   	Make Doris Great!	Make Doris Great!	2023-01-17	16:49:05.123	2023-01-17T16:49:05	2023-01-17T16:49:05.123456	2023-01-17T16:49	2023-01-17 16:49:05 +08:00	Make Doris Great!	Make Doris Great!	922337203685477.5807	214748.3647	false
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !all_type --
+1	doris	18	0	1	1	123.123	123.123	123.123	12345678901234567890123456789012345678	12345678901234567890123456789012345678	1234567890123456789012345678.0123456789	1234567890123456789012345678.0123456789	Make Doris Great!   	Make Doris Great!	Make Doris Great!	Make Doris Great!   	Make Doris Great!	Make Doris Great!	2023-01-17	16:49:05.123	2023-01-17T16:49:05	2023-01-17T16:49:05.123456	2023-01-17T16:49	2023-01-17 16:49:05 +08:00	Make Doris Great!	Make Doris Great!	922337203685477.5807	214748.3647	false
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !all_type --
+1	doris	18	0	1	1	123.123	123.123	123.123	12345678901234567890123456789012345678	12345678901234567890123456789012345678	1234567890123456789012345678.0123456789	1234567890123456789012345678.0123456789	Make Doris Great!   	Make Doris Great!	Make Doris Great!	Make Doris Great!   	Make Doris Great!	Make Doris Great!	2023-01-17	16:49:05.123	2023-01-17T16:49:05	2023-01-17T16:49:05.123456	2023-01-17T16:49	2023-01-17 16:49:05 +08:00	Make Doris Great!	Make Doris Great!	922337203685477.5807	214748.3647	false
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !all_type_refresh --
+1	doris	18	0	1	1	123.123	123.123	123.123	12345678901234567890123456789012345678	12345678901234567890123456789012345678	1234567890123456789012345678.0123456789	1234567890123456789012345678.0123456789	Make Doris Great!   	Make Doris Great!	Make Doris Great!	Make Doris Great!   	Make Doris Great!	Make Doris Great!	2023-01-17	16:49:05.123	2023-01-17T16:49:05	2023-01-17T16:49:05.123456	2023-01-17T16:49	2023-01-17 16:49:05 +08:00	Make Doris Great!	Make Doris Great!	922337203685477.5807	214748.3647	false
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !all_type_refresh --
+1	doris	18	0	1	1	123.123	123.123	123.123	12345678901234567890123456789012345678	12345678901234567890123456789012345678	1234567890123456789012345678.0123456789	1234567890123456789012345678.0123456789	Make Doris Great!   	Make Doris Great!	Make Doris Great!	Make Doris Great!   	Make Doris Great!	Make Doris Great!	2023-01-17	16:49:05.123	2023-01-17T16:49:05	2023-01-17T16:49:05.123456	2023-01-17T16:49	2023-01-17 16:49:05 +08:00	Make Doris Great!	Make Doris Great!	922337203685477.5807	214748.3647	false
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !all_type_refresh --
+1	doris	18	0	1	1	123.123	123.123	123.123	12345678901234567890123456789012345678	12345678901234567890123456789012345678	1234567890123456789012345678.0123456789	1234567890123456789012345678.0123456789	Make Doris Great!   	Make Doris Great!	Make Doris Great!	Make Doris Great!   	Make Doris Great!	Make Doris Great!	2023-01-17	16:49:05.123	2023-01-17T16:49:05	2023-01-17T16:49:05.123456	2023-01-17T16:49	2023-01-17 16:49:05 +08:00	Make Doris Great!	Make Doris Great!	922337203685477.5807	214748.3647	false
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !all_type_refresh --
+1	doris	18	0	1	1	123.123	123.123	123.123	12345678901234567890123456789012345678	12345678901234567890123456789012345678	1234567890123456789012345678.0123456789	1234567890123456789012345678.0123456789	Make Doris Great!   	Make Doris Great!	Make Doris Great!	Make Doris Great!   	Make Doris Great!	Make Doris Great!	2023-01-17	16:49:05.123	2023-01-17T16:49:05	2023-01-17T16:49:05.123456	2023-01-17T16:49	2023-01-17 16:49:05 +08:00	Make Doris Great!	Make Doris Great!	922337203685477.5807	214748.3647	false
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
+-- !all_type_refresh --
+1	doris	18	0	1	1	123.123	123.123	123.123	12345678901234567890123456789012345678	12345678901234567890123456789012345678	1234567890123456789012345678.0123456789	1234567890123456789012345678.0123456789	Make Doris Great!   	Make Doris Great!	Make Doris Great!	Make Doris Great!   	Make Doris Great!	Make Doris Great!	2023-01-17	16:49:05.123	2023-01-17T16:49:05	2023-01-17T16:49:05.123456	2023-01-17T16:49	2023-01-17 16:49:05 +08:00	Make Doris Great!	Make Doris Great!	922337203685477.5807	214748.3647	false
+2	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N	\N
+
diff --git a/regression-test/suites/external_table_p0/jdbc/connection_pool_test/test_clickhouse_jdbc_catalog_pool_test.groovy b/regression-test/suites/external_table_p0/jdbc/connection_pool_test/test_clickhouse_jdbc_catalog_pool_test.groovy
new file mode 100644
index 0000000000..4115b8321f
--- /dev/null
+++ b/regression-test/suites/external_table_p0/jdbc/connection_pool_test/test_clickhouse_jdbc_catalog_pool_test.groovy
@@ -0,0 +1,71 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+suite("test_clickhouse_jdbc_catalog_pool_test", "p0,external,clickhouse,external_docker,external_docker_clickhouse") {
+    String enabled = context.config.otherConfigs.get("enableJdbcTest")
+    if (enabled != null && enabled.equalsIgnoreCase("true")) {
+        String ex_db_name = "doris_test";
+        String clickhouse_port = context.config.otherConfigs.get("clickhouse_22_port");
+        String externalEnvIp = context.config.otherConfigs.get("externalEnvIp")
+        String s3_endpoint = getS3Endpoint()
+        String bucket = getS3BucketName()
+        String driver_url = "https://${bucket}.${s3_endpoint}/regression/jdbc_driver/clickhouse-jdbc-0.4.2-all.jar"
+
+        def poolOptions = [true, false]
+
+        poolOptions.each { poolEnabled ->
+            String poolState = poolEnabled ? "true" : "false"
+            String catalog_name = "clickhouse_catalog_pool_${poolState}";
+
+            sql """ drop catalog if exists ${catalog_name} """
+            sql """ create catalog if not exists ${catalog_name} properties(
+                        "type"="jdbc",
+                        "user"="default",
+                        "password"="123456",
+                        "jdbc_url" = "jdbc:clickhouse://${externalEnvIp}:${clickhouse_port}/doris_test",
+                        "driver_url" = "${driver_url}",
+                        "driver_class" = "com.clickhouse.jdbc.ClickHouseDriver",
+                        "enable_connection_pool" = "${poolState}"
+            );"""
+
+            def tasks = (1..5).collect {
+                Thread.start {
+                    sql """ switch ${catalog_name} """
+                    sql """ use ${ex_db_name} """
+                    order_qt_type  """ select * from type order by k1; """
+                }
+            }
+
+            tasks*.join()
+
+            sql """refresh catalog ${catalog_name}"""
+
+            def refreshTasks = (1..5).collect {
+                Thread.start {
+                    sql """ switch ${catalog_name} """
+                    sql """ use ${ex_db_name} """
+                    order_qt_type_refresh """ select * from type order by k1; """
+                }
+            }
+
+            refreshTasks*.join()
+
+            sql """ drop catalog if exists ${catalog_name} """
+        }
+    }
+}
+
diff --git a/regression-test/suites/external_table_p0/jdbc/connection_pool_test/test_mysql_jdbc_catalog_pool_test.groovy b/regression-test/suites/external_table_p0/jdbc/connection_pool_test/test_mysql_jdbc_catalog_pool_test.groovy
new file mode 100644
index 0000000000..3b1150b3e8
--- /dev/null
+++ b/regression-test/suites/external_table_p0/jdbc/connection_pool_test/test_mysql_jdbc_catalog_pool_test.groovy
@@ -0,0 +1,73 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+suite("test_mysql_jdbc_catalog_pool_test", "p0,external,mysql,external_docker,external_docker_mysql") {
+    String enabled = context.config.otherConfigs.get("enableJdbcTest")
+    String externalEnvIp = context.config.otherConfigs.get("externalEnvIp")
+    String s3_endpoint = getS3Endpoint()
+    String bucket = getS3BucketName()
+    String driver_url = "https://${bucket}.${s3_endpoint}/regression/jdbc_driver/mysql-connector-j-8.3.0.jar"
+
+    if (enabled != null && enabled.equalsIgnoreCase("true")) {
+        String ex_db_name = "doris_test";
+        String mysql_port = context.config.otherConfigs.get("mysql_57_port");
+
+        def poolOptions = [true, false]
+
+        poolOptions.each { poolEnabled ->
+            String poolState = poolEnabled ? "pool_true" : "pool_false"
+            String catalog_name = "mysql_jdbc_catalog_${poolState}";
+
+            sql """ drop catalog if exists ${catalog_name} """
+            sql """ create catalog if not exists ${catalog_name} properties(
+                        "type"="jdbc",
+                        "user"="root",
+                        "password"="123456",
+                        "jdbc_url" = "jdbc:mysql://${externalEnvIp}:${mysql_port}/doris_test?useSSL=false&zeroDateTimeBehavior=convertToNull",
+                        "driver_url" = "${driver_url}",
+                        "driver_class" = "com.mysql.cj.jdbc.Driver",
+                        "enable_connection_pool" = "${poolEnabled}"
+            );"""
+
+            def tasks = (1..5).collect {
+                Thread.start {
+                    sql """ switch ${catalog_name} """
+                    sql """ use doris_test; """
+                    qt_mysql_all_types """ select * from all_types order by tinyint_u; """
+                }
+            }
+
+            tasks*.join()
+
+            sql """ refresh catalog ${catalog_name} """
+
+            def refreshTasks = (1..5).collect {
+                Thread.start {
+                    sql """ switch ${catalog_name} """
+                    sql """ use doris_test; """
+                    qt_mysql_all_types_refresh """ select * from all_types order by tinyint_u; """
+                }
+            }
+
+            refreshTasks*.join()
+
+            sql """ drop catalog if exists ${catalog_name} """
+        }
+    }
+}
+
+
diff --git a/regression-test/suites/external_table_p0/jdbc/connection_pool_test/test_oracle_jdbc_catalog_pool_test.groovy b/regression-test/suites/external_table_p0/jdbc/connection_pool_test/test_oracle_jdbc_catalog_pool_test.groovy
new file mode 100644
index 0000000000..8ec0da5c0e
--- /dev/null
+++ b/regression-test/suites/external_table_p0/jdbc/connection_pool_test/test_oracle_jdbc_catalog_pool_test.groovy
@@ -0,0 +1,111 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+suite("test_oracle_jdbc_catalog_pool_test", "p0,external,oracle,external_docker,external_docker_oracle") {
+    String enabled = context.config.otherConfigs.get("enableJdbcTest");
+    String externalEnvIp = context.config.otherConfigs.get("externalEnvIp")
+    String s3_endpoint = getS3Endpoint()
+    String bucket = getS3BucketName()
+    String driver_url = "https://${bucket}.${s3_endpoint}/regression/jdbc_driver/ojdbc8.jar"
+    String driver6_url = "https://${bucket}.${s3_endpoint}/regression/jdbc_driver/ojdbc6.jar"
+
+    if (enabled != null && enabled.equalsIgnoreCase("true")) {
+        String ex_db_name = "DORIS_TEST";
+        String oracle_port = context.config.otherConfigs.get("oracle_11_port");
+        String SID = "XE";
+        String test_all_types = "TEST_ALL_TYPES";
+
+        def poolOptions = [true, false]
+
+        poolOptions.each { poolEnabled ->
+            String poolState = poolEnabled ? "pool_true" : "pool_false"
+            String catalog_name = "oracle_catalog_${poolState}";
+
+            sql """drop catalog if exists ${catalog_name} """
+
+            sql """create catalog if not exists ${catalog_name} properties(
+                        "type"="jdbc",
+                        "user"="doris_test",
+                        "password"="123456",
+                        "jdbc_url" = "jdbc:oracle:thin:@${externalEnvIp}:${oracle_port}:${SID}",
+                        "driver_url" = "${driver_url}",
+                        "driver_class" = "oracle.jdbc.driver.OracleDriver",
+                        "enable_connection_pool" = "${poolEnabled}"
+            );"""
+
+            def tasks = (1..5).collect {
+                Thread.start {
+                    sql """switch ${catalog_name}"""
+                    sql """ use ${ex_db_name}"""
+                    order_qt_select_all_types """select * from ${test_all_types}; """
+                }
+            }
+            tasks*.join()
+
+            sql """refresh catalog ${catalog_name}"""
+
+            def refreshTasks = (1..5).collect {
+                Thread.start {
+                    sql """switch ${catalog_name}"""
+                    sql """ use ${ex_db_name}"""
+                    order_qt_select_all_types_refresh """select * from ${test_all_types}; """
+                }
+            }
+            refreshTasks*.join()
+
+            sql """drop catalog if exists ${catalog_name} """
+        }
+
+        poolOptions.each { poolEnabled ->
+            String poolState = poolEnabled ? "pool_true" : "pool_false"
+            String catalog_name = "oracle_ojdbc6_${poolState}";
+
+            sql """drop catalog if exists ${catalog_name} """
+
+            sql """create catalog if not exists ${catalog_name} properties(
+                        "type"="jdbc",
+                        "user"="doris_test",
+                        "password"="123456",
+                        "jdbc_url" = "jdbc:oracle:thin:@${externalEnvIp}:${oracle_port}:${SID}",
+                        "driver_url" = "${driver6_url}",
+                        "driver_class" = "oracle.jdbc.OracleDriver",
+                        "enable_connection_pool" = "${poolEnabled}"
+            );"""
+
+
+            def tasks6 = (1..5).collect {
+                Thread.start {
+                    sql """ use ${catalog_name}.DORIS_TEST; """
+                    qt_query_ojdbc6_all_types """ select * from ${catalog_name}.DORIS_TEST.TEST_ALL_TYPES order by 1; """
+                }
+            }
+            tasks6*.join()
+
+            sql """refresh catalog ${catalog_name};"""
+
+            def refreshTasks6 = (1..5).collect {
+                Thread.start {
+                    sql """ use ${catalog_name}.DORIS_TEST; """
+                    qt_query_ojdbc6_all_types_refresh """ select * from ${catalog_name}.DORIS_TEST.TEST_ALL_TYPES order by 1; """
+                }
+            }
+            refreshTasks6*.join()
+
+            sql """drop catalog if exists ${catalog_name}; """
+        }
+    }
+}
diff --git a/regression-test/suites/external_table_p0/jdbc/connection_pool_test/test_pg_jdbc_catalog_pool_test.groovy b/regression-test/suites/external_table_p0/jdbc/connection_pool_test/test_pg_jdbc_catalog_pool_test.groovy
new file mode 100644
index 0000000000..91f5c61b0b
--- /dev/null
+++ b/regression-test/suites/external_table_p0/jdbc/connection_pool_test/test_pg_jdbc_catalog_pool_test.groovy
@@ -0,0 +1,71 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+suite("test_pg_jdbc_catalog_pool_test", "p0,external,pg,external_docker,external_docker_pg") {
+    String enabled = context.config.otherConfigs.get("enableJdbcTest")
+    String externalEnvIp = context.config.otherConfigs.get("externalEnvIp")
+    String s3_endpoint = getS3Endpoint()
+    String bucket = getS3BucketName()
+    String driver_url = "https://${bucket}.${s3_endpoint}/regression/jdbc_driver/postgresql-42.5.0.jar"
+
+    if (enabled != null && enabled.equalsIgnoreCase("true")) {
+        String ex_schema_name = "catalog_pg_test";
+        String pg_port = context.config.otherConfigs.get("pg_14_port");
+        String test_all_types = "test_all_types";
+
+        def poolOptions = [true, false]
+
+        poolOptions.each { poolEnabled ->
+            String poolState = poolEnabled ? "pool_true" : "pool_false"
+            String catalog_name = "pg_jdbc_catalog_${poolState}";
+
+            sql """drop catalog if exists ${catalog_name} """
+
+            sql """create catalog if not exists ${catalog_name} properties(
+                "type"="jdbc",
+                "user"="postgres",
+                "password"="123456",
+                "jdbc_url" = "jdbc:postgresql://${externalEnvIp}:${pg_port}/postgres?currentSchema=doris_test&useSSL=false",
+                "driver_url" = "${driver_url}",
+                "driver_class" = "org.postgresql.Driver",
+                "enable_connection_pool" = "${poolEnabled}"
+            );"""
+
+            def tasks = (1..5).collect {
+                Thread.start {
+                    sql """switch ${catalog_name}"""
+                    sql """ use ${ex_schema_name}"""
+                    order_qt_select_all_types """select * from ${test_all_types}; """
+                }
+            }
+            tasks*.join()
+
+            sql """refresh catalog ${catalog_name}"""
+
+            def refreshTasks = (1..5).collect {
+                Thread.start {
+                    sql """switch ${catalog_name}"""
+                    sql """ use ${ex_schema_name}"""
+                    order_qt_select_all_types_refresh """select * from ${test_all_types}; """
+                }
+            }
+            refreshTasks*.join()
+
+            sql """ drop catalog if exists ${catalog_name} """
+        }
+    }
+}
diff --git a/regression-test/suites/external_table_p0/jdbc/connection_pool_test/test_sqlserver_jdbc_catalog_pool_test.groovy b/regression-test/suites/external_table_p0/jdbc/connection_pool_test/test_sqlserver_jdbc_catalog_pool_test.groovy
new file mode 100644
index 0000000000..a8ebc8952f
--- /dev/null
+++ b/regression-test/suites/external_table_p0/jdbc/connection_pool_test/test_sqlserver_jdbc_catalog_pool_test.groovy
@@ -0,0 +1,70 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+suite("test_sqlserver_jdbc_catalog_pool_test", "p0,external,sqlserver,external_docker,external_docker_sqlserver") {
+    String enabled = context.config.otherConfigs.get("enableJdbcTest");
+    String externalEnvIp = context.config.otherConfigs.get("externalEnvIp")
+    String s3_endpoint = getS3Endpoint()
+    String bucket = getS3BucketName()
+    String driver_url = "https://${bucket}.${s3_endpoint}/regression/jdbc_driver/mssql-jdbc-11.2.3.jre8.jar"
+
+    if (enabled != null && enabled.equalsIgnoreCase("true")) {
+        String ex_db_name = "dbo";
+        String sqlserver_port = context.config.otherConfigs.get("sqlserver_2022_port");
+
+        def poolOptions = [true, false]
+
+        poolOptions.each { poolEnabled ->
+            String poolState = poolEnabled ? "pool_true" : "pool_false"
+            String catalog_name = "sqlserver_catalog_${poolState}";
+
+            sql """ drop catalog if exists ${catalog_name} """
+
+            sql """ create catalog if not exists ${catalog_name} properties(
+                        "type"="jdbc",
+                        "user"="sa",
+                        "password"="Doris123456",
+                        "jdbc_url" = "jdbc:sqlserver://${externalEnvIp}:${sqlserver_port};encrypt=false;databaseName=doris_test;",
+                        "driver_url" = "${driver_url}",
+                        "driver_class" = "com.microsoft.sqlserver.jdbc.SQLServerDriver",
+                        "enable_connection_pool" = "${poolEnabled}"
+            );"""
+
+            def tasks = (1..5).collect {
+                Thread.start {
+                    sql """ switch ${catalog_name} """
+                    sql """ use ${ex_db_name} """
+                    order_qt_all_type """ select * from all_type order by id; """
+                }
+            }
+            tasks*.join()
+
+            sql """refresh catalog ${catalog_name}"""
+
+            def refreshTasks = (1..5).collect {
+                Thread.start {
+                    sql """ switch ${catalog_name} """
+                    sql """ use ${ex_db_name} """
+                    order_qt_all_type_refresh """ select * from all_type order by id; """
+                }
+            }
+            refreshTasks*.join()
+
+            sql """ drop catalog if exists ${catalog_name} """
+        }
+    }
+}
diff --git a/regression-test/suites/manager/test_manager_interface_3.groovy b/regression-test/suites/manager/test_manager_interface_3.groovy
index e94ae3dff6..66428ec708 100644
--- a/regression-test/suites/manager/test_manager_interface_3.groovy
+++ b/regression-test/suites/manager/test_manager_interface_3.groovy
@@ -409,7 +409,7 @@ suite('test_manager_interface_3',"p0") {
                 x ++
             }
         }
-        assertTrue(x == 20)
+        assertTrue(x == 21)
 
         connect(user=user, password="${pwd}", url=url) { 
             result = sql """ show resources """
@@ -420,7 +420,7 @@ suite('test_manager_interface_3',"p0") {
                     x ++
                 }
             }
-            assertTrue(x == 20)
+            assertTrue(x == 21)
         }
 
 
@@ -454,7 +454,7 @@ suite('test_manager_interface_3',"p0") {
         }
 
         sql """grant  USAGE_PRIV on RESOURCE  ${resource_name} TO '${user}' """
-        connect(user=user, password="${pwd}", url=url) { 
+        connect(user=user, password="${pwd}", url=url) {
             result = sql """ show resources """
             x = 0
             for(int i = 0;i<result.size();i++) {
@@ -463,7 +463,7 @@ suite('test_manager_interface_3',"p0") {
                     x ++
                 }
             }
-            assertTrue(x == 20)
+            assertTrue(x == 21)
         }
         sql """ drop RESOURCE if exists  ${resource_name} """ 
         sql """drop user if exists ${user}"""