diff --git a/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/data/DBDValueDefaultGenerator.java b/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/data/DBDValueDefaultGenerator.java
index 34a7a9c7402bf1ceb60278cc45139543f4254e6e..6f767d7819963b9c1451f75ba009463c91168878 100644
--- a/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/data/DBDValueDefaultGenerator.java
+++ b/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/data/DBDValueDefaultGenerator.java
@@ -17,6 +17,7 @@
 
 package org.jkiss.dbeaver.model.data;
 
+import org.jkiss.dbeaver.model.exec.DBCSession;
 import org.jkiss.dbeaver.model.struct.DBSTypedObject;
 
 /**
@@ -26,6 +27,6 @@ public interface DBDValueDefaultGenerator
 {
     String getDefaultValueLabel();
 
-    Object generateDefaultValue(DBSTypedObject type);
+    Object generateDefaultValue(DBCSession session, DBSTypedObject type);
 
 }
diff --git a/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/impl/data/DateTimeValueHandler.java b/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/impl/data/DateTimeValueHandler.java
index 03d24fb89df3be37f250c4264d87b40f0fe5490f..c1f1c566ed9ba20eaac72b52712d2b410ef5f1b0 100644
--- a/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/impl/data/DateTimeValueHandler.java
+++ b/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/impl/data/DateTimeValueHandler.java
@@ -67,9 +67,9 @@ public abstract class DateTimeValueHandler extends BaseValueHandler implements D
     }
 
     @Override
-    public Object generateDefaultValue(DBSTypedObject type) {
+    public Object generateDefaultValue(DBCSession session, DBSTypedObject type) {
         try {
-            return getValueFromObject(null, type, new Date(), false);
+            return getValueFromObject(session, type, new Date(), false);
         } catch (DBCException e) {
             log.debug("Error getting current time stamp", e);
             return null;
diff --git a/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/impl/jdbc/data/handlers/JDBCBooleanValueHandler.java b/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/impl/jdbc/data/handlers/JDBCBooleanValueHandler.java
index fdb8500b47c8221c97e7124abd9d1723efde2aee..7574adcb381ec9379442f2e3c883122ac503f9da 100644
--- a/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/impl/jdbc/data/handlers/JDBCBooleanValueHandler.java
+++ b/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/impl/jdbc/data/handlers/JDBCBooleanValueHandler.java
@@ -90,7 +90,7 @@ public class JDBCBooleanValueHandler extends JDBCAbstractValueHandler implements
     }
 
     @Override
-    public Object generateDefaultValue(DBSTypedObject type) {
+    public Object generateDefaultValue(DBCSession session, DBSTypedObject type) {
         return false;
     }
 
diff --git a/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/impl/jdbc/data/handlers/JDBCNumberValueHandler.java b/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/impl/jdbc/data/handlers/JDBCNumberValueHandler.java
index f49c3e4f02561342ee46603b5cd47f9ab570bd7c..ad976cf282325c2c4131150f997d301514da2bf6 100644
--- a/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/impl/jdbc/data/handlers/JDBCNumberValueHandler.java
+++ b/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/impl/jdbc/data/handlers/JDBCNumberValueHandler.java
@@ -359,7 +359,7 @@ public class JDBCNumberValueHandler extends JDBCAbstractValueHandler implements
     }
 
     @Override
-    public Object generateDefaultValue(DBSTypedObject type) {
+    public Object generateDefaultValue(DBCSession session, DBSTypedObject type) {
         switch (type.getTypeID()) {
             case Types.BIGINT:
                 return 0L;
diff --git a/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/impl/jdbc/data/handlers/JDBCStringValueHandler.java b/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/impl/jdbc/data/handlers/JDBCStringValueHandler.java
index c9b4a9064eff4e1fe59b85f182b0e9d39c405b4c..55c0700039d44dcb01b38e0710b28d66c01be75c 100644
--- a/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/impl/jdbc/data/handlers/JDBCStringValueHandler.java
+++ b/plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/impl/jdbc/data/handlers/JDBCStringValueHandler.java
@@ -96,7 +96,7 @@ public class JDBCStringValueHandler extends JDBCAbstractValueHandler implements
     }
 
     @Override
-    public Object generateDefaultValue(DBSTypedObject type) {
+    public Object generateDefaultValue(DBCSession session, DBSTypedObject type) {
         return "";
     }
 }
\ No newline at end of file
diff --git a/plugins/org.jkiss.dbeaver.ui.editors.data/src/org/jkiss/dbeaver/ui/controls/resultset/ResultSetHandlerMain.java b/plugins/org.jkiss.dbeaver.ui.editors.data/src/org/jkiss/dbeaver/ui/controls/resultset/ResultSetHandlerMain.java
index 1745fc9771db22b0a271dc54606fbbe052d7d262..7bda83902286a33fef3d60479cc7ccf22efbb69e 100644
--- a/plugins/org.jkiss.dbeaver.ui.editors.data/src/org/jkiss/dbeaver/ui/controls/resultset/ResultSetHandlerMain.java
+++ b/plugins/org.jkiss.dbeaver.ui.editors.data/src/org/jkiss/dbeaver/ui/controls/resultset/ResultSetHandlerMain.java
@@ -49,8 +49,11 @@ import org.jkiss.dbeaver.model.data.DBDAttributeBinding;
 import org.jkiss.dbeaver.model.data.DBDDisplayFormat;
 import org.jkiss.dbeaver.model.data.DBDValueDefaultGenerator;
 import org.jkiss.dbeaver.model.data.DBDValueHandler;
+import org.jkiss.dbeaver.model.exec.DBCExecutionPurpose;
+import org.jkiss.dbeaver.model.exec.DBCSession;
 import org.jkiss.dbeaver.model.runtime.AbstractJob;
 import org.jkiss.dbeaver.model.runtime.DBRProgressMonitor;
+import org.jkiss.dbeaver.model.runtime.VoidProgressMonitor;
 import org.jkiss.dbeaver.runtime.DBWorkbench;
 import org.jkiss.dbeaver.tools.transfer.IDataTransferProducer;
 import org.jkiss.dbeaver.tools.transfer.database.DatabaseTransferProducer;
@@ -251,8 +254,10 @@ public class ResultSetHandlerMain extends AbstractHandler {
                         } else if (actionId.equals(CMD_CELL_SET_DEFAULT)) {
                             DBDValueHandler valueHandler = valueController.getValueHandler();
                             if (valueHandler instanceof DBDValueDefaultGenerator) {
-                                Object defValue = ((DBDValueDefaultGenerator) valueHandler).generateDefaultValue(valueController.getValueType());
-                                valueController.updateValue(defValue, false);
+                                try (DBCSession session = rsv.getExecutionContext().openSession(new VoidProgressMonitor(), DBCExecutionPurpose.UTIL, "Generate default value")) {
+                                    Object defValue = ((DBDValueDefaultGenerator) valueHandler).generateDefaultValue(session, valueController.getValueType());
+                                    valueController.updateValue(defValue, false);
+                                }
                             }
                         } else {
                             rsv.getModel().resetCellValue(attr, row);