diff --git a/plugin/trino-redshift/src/main/java/io/trino/plugin/redshift/RedshiftClient.java b/plugin/trino-redshift/src/main/java/io/trino/plugin/redshift/RedshiftClient.java
index 5573ebcb870b..b8eb10c38fd4 100644
--- a/plugin/trino-redshift/src/main/java/io/trino/plugin/redshift/RedshiftClient.java
+++ b/plugin/trino-redshift/src/main/java/io/trino/plugin/redshift/RedshiftClient.java
@@ -38,6 +38,7 @@
 import io.trino.plugin.jdbc.ObjectWriteFunction;
 import io.trino.plugin.jdbc.PreparedQuery;
 import io.trino.plugin.jdbc.QueryBuilder;
+import io.trino.plugin.jdbc.RemoteTableName;
 import io.trino.plugin.jdbc.SliceWriteFunction;
 import io.trino.plugin.jdbc.StandardColumnMappings;
 import io.trino.plugin.jdbc.WriteMapping;
@@ -58,6 +59,7 @@
 import io.trino.spi.TrinoException;
 import io.trino.spi.connector.AggregateFunction;
 import io.trino.spi.connector.ColumnHandle;
+import io.trino.spi.connector.ColumnMetadata;
 import io.trino.spi.connector.ConnectorSession;
 import io.trino.spi.connector.JoinCondition;
 import io.trino.spi.connector.JoinStatistics;
@@ -442,6 +444,17 @@ public OptionalLong delete(ConnectorSession session, JdbcTableHandle handle)
         }
     }
 
+    @Override
+    protected void addColumn(ConnectorSession session, Connection connection, RemoteTableName table, ColumnMetadata column)
+            throws SQLException
+    {
+        if (!column.isNullable()) {
+            // Redshift doesn't support adding not null columns without default expression
+            throw new TrinoException(NOT_SUPPORTED, "This connector does not support adding not null columns");
+        }
+        super.addColumn(session, connection, table, column);
+    }
+
     @Override
     protected void verifySchemaName(DatabaseMetaData databaseMetadata, String schemaName)
             throws SQLException
diff --git a/plugin/trino-redshift/src/test/java/io/trino/plugin/redshift/TestRedshiftConnectorTest.java b/plugin/trino-redshift/src/test/java/io/trino/plugin/redshift/TestRedshiftConnectorTest.java
index 356951af636e..179477d23fa9 100644
--- a/plugin/trino-redshift/src/test/java/io/trino/plugin/redshift/TestRedshiftConnectorTest.java
+++ b/plugin/trino-redshift/src/test/java/io/trino/plugin/redshift/TestRedshiftConnectorTest.java
@@ -67,11 +67,16 @@ protected boolean hasBehavior(TestingConnectorBehavior connectorBehavior)
     {
         switch (connectorBehavior) {
             case SUPPORTS_COMMENT_ON_TABLE:
+                return false;
+            case SUPPORTS_COMMENT_ON_COLUMN:
+                return true;
+
             case SUPPORTS_CREATE_TABLE_WITH_TABLE_COMMENT:
             case SUPPORTS_CREATE_TABLE_WITH_COLUMN_COMMENT:
                 return false;
 
             case SUPPORTS_ADD_COLUMN_WITH_COMMENT:
+            case SUPPORTS_ADD_COLUMN_NOT_NULL_CONSTRAINT:
             case SUPPORTS_SET_COLUMN_TYPE:
                 return false;
 
@@ -82,10 +87,10 @@ protected boolean hasBehavior(TestingConnectorBehavior connectorBehavior)
             case SUPPORTS_RENAME_TABLE_ACROSS_SCHEMAS:
                 return false;
 
-            case SUPPORTS_AGGREGATION_PUSHDOWN_STDDEV:
-            case SUPPORTS_AGGREGATION_PUSHDOWN_VARIANCE:
-            case SUPPORTS_AGGREGATION_PUSHDOWN_COUNT_DISTINCT:
-                return true;
+            case SUPPORTS_AGGREGATION_PUSHDOWN_COVARIANCE:
+            case SUPPORTS_AGGREGATION_PUSHDOWN_CORRELATION:
+            case SUPPORTS_AGGREGATION_PUSHDOWN_REGRESSION:
+                return false;
 
             case SUPPORTS_JOIN_PUSHDOWN:
             case SUPPORTS_JOIN_PUSHDOWN_WITH_VARCHAR_EQUALITY:
@@ -194,6 +199,15 @@ public Object[][] redshiftTypeToTrinoTypes()
                 {"TIMESTAMPTZ", "timestamp(6) with time zone"}};
     }
 
+    @Test
+    public void testRedshiftAddNotNullColumn()
+    {
+        try (TestTable table = new TestTable(getQueryRunner()::execute, TEST_SCHEMA + ".test_add_column_", "(col int)")) {
+            assertThatThrownBy(() -> onRemoteDatabase().execute("ALTER TABLE " + table.getName() + " ADD COLUMN new_col int NOT NULL"))
+                    .hasMessageContaining("ERROR: ALTER TABLE ADD COLUMN defined as NOT NULL must have a non-null default expression");
+        }
+    }
+
     @Override
     public void testDelete()
     {
@@ -536,9 +550,9 @@ public void testDecimalAvgPushdownForMaximumDecimalScale()
                     .isInstanceOf(AssertionError.class)
                     .hasMessageContaining("""
                             elements not found:
-                              <(555555555555555555561728450.9938271605)>
+                              (555555555555555555561728450.9938271605)
                             and elements not expected:
-                              <(555555555555555555561728450.9938271604)>
+                              (555555555555555555561728450.9938271604)
                             """);
         }
     }