update code

Author: zhangstar333

fe/be-java-extensions/jdbc-scanner/src/main/java/org/apache/doris/jdbc/ClickHouseJdbcExecutor.java

@@ -88,8 +88,6 @@ protected Object getColumnValue(int columnIndex, ColumnType type, String[] repla
                 return resultSet.getObject(columnIndex + 1, String.class);
             case ARRAY:
                 return convertArrayToList(resultSet.getArray(columnIndex + 1).getArray());
-            case VARBINARY:
-                return resultSet.getObject(columnIndex + 1, byte[].class);
             default:
                 throw new IllegalArgumentException("Unsupported column type: " + type.getType());
         }

fe/be-java-extensions/jdbc-scanner/src/main/java/org/apache/doris/jdbc/GbaseJdbcExecutor.java

@@ -73,9 +73,6 @@ protected Object getColumnValue(int columnIndex, ColumnType type, String[] repla
             case STRING:
                 String stringVal = (String) resultSet.getObject(columnIndex + 1);
                 return resultSet.wasNull() ? null : stringVal;
-            case VARBINARY:
-                byte[] bytesVal = resultSet.getBytes(columnIndex + 1);
-                return resultSet.wasNull() ? null : bytesVal;
             default:
                 throw new IllegalArgumentException("Unsupported column type: " + type.getType());
         }

fe/be-java-extensions/jdbc-scanner/src/main/java/org/apache/doris/jdbc/SapHanaJdbcExecutor.java

@@ -93,8 +93,6 @@ protected Object getColumnValue(int columnIndex, ColumnType type, String[] repla
             case VARCHAR:
             case STRING:
                 return resultSet.getObject(columnIndex + 1);
-            case VARBINARY:
-                return resultSet.getObject(columnIndex + 1, byte[].class);
             default:
                 throw new IllegalArgumentException("Unsupported column type: " + type.getType());
         }

fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcGbaseClient.java

@@ -147,10 +147,6 @@ protected Type jdbcTypeToDoris(JdbcFieldSchema fieldSchema) {
             case Types.VARCHAR:
             case Types.LONGVARCHAR:
                 return ScalarType.createStringType();
-            case Types.BINARY:
-            case Types.VARBINARY:
-                return enableMappingVarbinary ? ScalarType.createVarbinaryType(fieldSchema.requiredColumnSize())
-                        : ScalarType.createStringType();
             default:
                 return Type.UNSUPPORTED;
         }

fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/client/JdbcSapHanaClient.java

@@ -89,11 +89,9 @@ protected Type jdbcTypeToDoris(JdbcFieldSchema fieldSchema) {
             case "NCLOB":
             case "TEXT":
             case "BINTEXT":
-                return ScalarType.createStringType();
             case "BINARY":
             case "VARBINARY":
-                return enableMappingVarbinary ? ScalarType.createVarbinaryType(fieldSchema.requiredColumnSize())
-                        : ScalarType.createStringType();
+                return ScalarType.createStringType();
             case "BLOB":
             case "ST_GEOMETRY":
             case "ST_POINT":

regression-test/suites/external_table_p0/jdbc/test_sqlserver_jdbc_catalog.groovy

@@ -108,7 +108,7 @@ suite("test_sqlserver_jdbc_catalog", "p0,external,sqlserver,external_docker,exte
                     "jdbc_url" = "jdbc:sqlserver://${externalEnvIp}:${sqlserver_port};encrypt=false;databaseName=doris_test;trustServerCertificate=false",
                     "driver_url" = "${driver_url}",
                     "driver_class" = "com.microsoft.sqlserver.jdbc.SQLServerDriver",
-                    "enable.mapping.binary" = "true"
+                    "enable.mapping.varbinary" = "true"
         );"""
         sql """ switch test_sqlserver_jdbc_catalog_binary """
         sql """ use ${ex_db_name} """