bugfix:49228442, 49192441, 49243082, 49336026, 49341756, 49424274, 49428667, 49263419

deps/oblib/src/common/object/ob_obj_type.cpp

@@ -707,7 +707,7 @@ int ob_sql_type_str(char *buff,
     if (OB_FAIL(ob_geometry_sub_type_str(buff, buff_length, pos, static_cast<common::ObGeoType>(sub_type)))) {
       LOG_WARN("fail to get geometry sub type str", K(ret), K(sub_type), K(buff), K(buff_length), K(pos));
     }
-  } else if (lib::is_oracle_mode() && ob_is_user_defined_sql_type(type)) {
+  } else if (lib::is_oracle_mode() && (ob_is_user_defined_sql_type(type) || sub_type == T_OBJ_XML)) {
      if (OB_FAIL(ob_udt_sub_type_str(buff, buff_length, pos, sub_type, true))) {
        LOG_WARN("fail to get udt sub type str", K(ret), K(sub_type), K(buff), K(buff_length), K(pos));
      }

src/observer/virtual_table/ob_table_columns.cpp

@@ -761,6 +761,8 @@ int ObTableColumns::deduce_column_attributes(
       }
     } else if (result_type.is_user_defined_sql_type()) {
       sub_type = result_type.get_subschema_id();
+    } else if (result_type.get_udt_id() == T_OBJ_XML) {
+      sub_type = T_OBJ_XML;
     }
     if (OB_SUCC(ret)) {
       int64_t pos = 0;

src/share/ob_errno.def

@@ -1885,7 +1885,10 @@ DEFINE_ORACLE_ERROR(OB_EXTRACTVALUE_NOT_LEAF_NODE, -7410, -1, "42000", "EXTRACTV
 DEFINE_ORACLE_ERROR(OB_XML_INSERT_FRAGMENT, -7411, -1, "42000", "Cannot insert XML fragments", 19010, "Cannot insert XML fragments");
 DEFINE_ORACLE_ERROR(OB_ERR_NO_ORDER_MAP_SQL, -7412, -1, "42000", "cannot ORDER objects without MAP or ORDER method", 22950, "cannot ORDER objects without MAP or ORDER method");
 DEFINE_ORACLE_ERROR(OB_ERR_XMLELEMENT_ALIASED, -7413, -1, "42000", "parameter 1 of function XMLELEMENT must be aliased", 19208, "parameter 1 of function XMLELEMENT must be aliased");
-
+DEFINE_ORACLE_ERROR(OB_INVALID_ALTERATIONG_DATATYPE, -7414, -1, "42000", "invalid alteration of datatype", 22858, "invalid alteration of datatype");
+DEFINE_ORACLE_ERROR(OB_INVALID_MODIFICATION_OF_COLUMNS, -7415, -1, "42000", "invalid modification of columns", 22859, "invalid modification of columns");
+DEFINE_ORACLE_ERROR(OB_ERR_NULL_FOR_XML_CONSTRUCTOR, -7416, -1, "42000", "Expected XML tag , got no content", 19032, "Expected XML tag , got no content");
+DEFINE_ORACLE_ERROR(OB_ERR_XML_INDEX, -7417, -1, "42000", "cannot create index on expression with datatype ADT '%.*s'", 2327 ,"cannot create index on expression with datatype ADT '%.*s'");
 ////////////////////////////////////////////////////////////////
 // !!! Fatal errors and the client should close the connection, -8000 ~ -8999
 ////////////////////////////////////////////////////////////////

src/share/ob_errno.h

@@ -1403,6 +1403,10 @@ constexpr int OB_EXTRACTVALUE_NOT_LEAF_NODE = -7410;
 constexpr int OB_XML_INSERT_FRAGMENT = -7411;
 constexpr int OB_ERR_NO_ORDER_MAP_SQL = -7412;
 constexpr int OB_ERR_XMLELEMENT_ALIASED = -7413;
+constexpr int OB_INVALID_ALTERATIONG_DATATYPE = -7414;
+constexpr int OB_INVALID_MODIFICATION_OF_COLUMNS = -7415;
+constexpr int OB_ERR_NULL_FOR_XML_CONSTRUCTOR = -7416;
+constexpr int OB_ERR_XML_INDEX = -7417;
 constexpr int OB_SERVER_IS_INIT = -8001;
 constexpr int OB_SERVER_IS_STOPPING = -8002;
 constexpr int OB_PACKET_CHECKSUM_ERROR = -8003;
@@ -3451,6 +3455,10 @@ constexpr int OB_ERR_INVALID_DATE_MSG_FMT_V2 = -4219;
 #define OB_XML_INSERT_FRAGMENT__USER_ERROR_MSG "Cannot insert XML fragments"
 #define OB_ERR_NO_ORDER_MAP_SQL__USER_ERROR_MSG "cannot ORDER objects without MAP or ORDER method"
 #define OB_ERR_XMLELEMENT_ALIASED__USER_ERROR_MSG "parameter 1 of function XMLELEMENT must be aliased"
+#define OB_INVALID_ALTERATIONG_DATATYPE__USER_ERROR_MSG "invalid alteration of datatype"
+#define OB_INVALID_MODIFICATION_OF_COLUMNS__USER_ERROR_MSG "invalid modification of columns"
+#define OB_ERR_NULL_FOR_XML_CONSTRUCTOR__USER_ERROR_MSG "Expected XML tag , got no content"
+#define OB_ERR_XML_INDEX__USER_ERROR_MSG "cannot create index on expression with datatype ADT '%.*s'"
 #define OB_SERVER_IS_INIT__USER_ERROR_MSG "Server is initializing"
 #define OB_SERVER_IS_STOPPING__USER_ERROR_MSG "Server is stopping"
 #define OB_PACKET_CHECKSUM_ERROR__USER_ERROR_MSG "Packet checksum error"
@@ -5521,6 +5529,10 @@ constexpr int OB_ERR_INVALID_DATE_MSG_FMT_V2 = -4219;
 #define OB_XML_INSERT_FRAGMENT__ORA_USER_ERROR_MSG "ORA-19010: Cannot insert XML fragments"
 #define OB_ERR_NO_ORDER_MAP_SQL__ORA_USER_ERROR_MSG "ORA-22950: cannot ORDER objects without MAP or ORDER method"
 #define OB_ERR_XMLELEMENT_ALIASED__ORA_USER_ERROR_MSG "ORA-19208: parameter 1 of function XMLELEMENT must be aliased"
+#define OB_INVALID_ALTERATIONG_DATATYPE__ORA_USER_ERROR_MSG "ORA-22858: invalid alteration of datatype"
+#define OB_INVALID_MODIFICATION_OF_COLUMNS__ORA_USER_ERROR_MSG "ORA-22859: invalid modification of columns"
+#define OB_ERR_NULL_FOR_XML_CONSTRUCTOR__ORA_USER_ERROR_MSG "ORA-19032: Expected XML tag , got no content"
+#define OB_ERR_XML_INDEX__ORA_USER_ERROR_MSG "ORA-02327: cannot create index on expression with datatype ADT '%.*s'"
 #define OB_SERVER_IS_INIT__ORA_USER_ERROR_MSG "ORA-00600: internal error code, arguments: -8001, Server is initializing"
 #define OB_SERVER_IS_STOPPING__ORA_USER_ERROR_MSG "ORA-00600: internal error code, arguments: -8002, Server is stopping"
 #define OB_PACKET_CHECKSUM_ERROR__ORA_USER_ERROR_MSG "ORA-00600: internal error code, arguments: -8003, Packet checksum error"
@@ -5877,7 +5889,7 @@ constexpr int OB_ERR_INVALID_DATE_MSG_FMT_V2 = -4219;
 #define OB_ERR_DATA_TOO_LONG_MSG_FMT_V2__ORA_USER_ERROR_MSG "ORA-12899: value too large for column %.*s (actual: %ld, maximum: %ld)"
 #define OB_ERR_INVALID_DATE_MSG_FMT_V2__ORA_USER_ERROR_MSG "ORA-01861: Incorrect datetime value for column '%.*s' at row %ld"
 
-extern int g_all_ob_errnos[2066];
+extern int g_all_ob_errnos[2070];
 
   const char *ob_error_name(const int oberr);
   const char* ob_error_cause(const int oberr);

src/share/ob_index_builder_util.cpp

@@ -356,6 +356,14 @@ int ObIndexBuilderUtil::set_index_table_columns(
                     "column name", sort_item.column_name_,
                     "column length", sort_item.prefix_len_, K(ret));
           }
+        } else if (data_column->is_xmltype()) {
+          ret = OB_ERR_XML_INDEX;
+          LOG_USER_ERROR(OB_ERR_XML_INDEX, sort_item.column_name_.length(), sort_item.column_name_.ptr());
+          LOG_WARN("Index column should not be udt type", "tenant_id", data_schema.get_tenant_id(),
+                   "database_id", data_schema.get_database_id(),
+                   "table_name", data_schema.get_table_name(),
+                   "column name", sort_item.column_name_,
+                   "column length", sort_item.prefix_len_, K(ret));
         } else if (ob_is_extend(data_column->get_data_type())
                      || ob_is_user_defined_sql_type(data_column->get_data_type())) {
           ret = OB_ERR_WRONG_KEY_COLUMN;

src/share/schema/ob_table_schema.cpp

@@ -4008,6 +4008,14 @@ int ObTableSchema::check_alter_column_type(const ObColumnSchemaV2 &src_column,
           ret = OB_NOT_SUPPORTED;
           LOG_USER_ERROR(OB_NOT_SUPPORTED, "Alter non string type");
         }
+      } else if (dst_column.is_xmltype()) {
+        // if xmltype, must be oracle mode
+        ret = OB_INVALID_ALTERATIONG_DATATYPE;
+        LOG_USER_ERROR(OB_INVALID_ALTERATIONG_DATATYPE);
+      } else if (src_column.is_xmltype()) {
+        // if xmltype, must be oracle mode
+        ret = OB_INVALID_MODIFICATION_OF_COLUMNS;
+        LOG_USER_ERROR(OB_INVALID_MODIFICATION_OF_COLUMNS);
       } else if (!is_oracle_mode) {
         is_offline = true;
       } else {

src/sql/engine/expr/ob_datum_cast.cpp

@@ -2152,7 +2152,7 @@ int cast_not_expected(const sql::ObExpr &expr,
                   sql::ObEvalCtx &ctx,
                   sql::ObDatum &res_datum)
 {
-  int ret = OB_ERR_UNEXPECTED;
+  int ret = lib::is_oracle_mode() ? OB_ERR_INVALID_TYPE_FOR_OP : OB_ERR_UNEXPECTED;
   UNUSED(ctx);
   UNUSED(res_datum);
   ObObjType in_type = expr.args_[0]->datum_meta_.type_;