patch 4.0

2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
--- a/src/sql/engine/expr/ob_expr_object_construct.h
+++ b/src/sql/engine/expr/ob_expr_object_construct.h
@ -0,0 +1,94 @@
+/**
+ * Copyright (c) 2021 OceanBase
+ * OceanBase CE is licensed under Mulan PubL v2.
+ * You can use this software according to the terms and conditions of the Mulan PubL v2.
+ * You may obtain a copy of Mulan PubL v2 at:
+ *          http://license.coscl.org.cn/MulanPubL-2.0
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PubL v2 for more details.
+ */
+
+#ifndef OCEANBASE_SQL_OB_EXPR_OBJECT_CONSTRUCT_H_
+#define OCEANBASE_SQL_OB_EXPR_OBJECT_CONSTRUCT_H_
+
+#include "common/object/ob_object.h"
+#include "sql/engine/expr/ob_expr_operator.h"
+#include "pl/ob_pl_type.h"
+#include "sql/engine/expr/ob_i_expr_extra_info.h"
+
+namespace oceanbase
+{
+namespace sql
+{
+
+struct ObExprObjectConstructInfo : public ObIExprExtraInfo
+{
+  OB_UNIS_VERSION(1);
+public:
+  ObExprObjectConstructInfo(common::ObIAllocator &alloc, ObExprOperatorType type)
+      : ObIExprExtraInfo(alloc, type), rowsize_(0),
+      udt_id_(OB_INVALID_ID), elem_types_(alloc)
+  {
+  }
+
+  virtual int deep_copy(common::ObIAllocator &allocator,
+                        const ObExprOperatorType type,
+                        ObIExprExtraInfo *&copied_info) const override;
+
+  template <typename RE>
+  int from_raw_expr(RE &expr);
+
+  int64_t rowsize_;
+  uint64_t udt_id_;
+  common::ObFixedArray<ObExprResType, common::ObIAllocator> elem_types_;
+
+};
+
+class ObExprObjectConstruct : public ObFuncExprOperator
+{
+  OB_UNIS_VERSION(1);
+public:
+  explicit ObExprObjectConstruct(common::ObIAllocator &alloc);
+  virtual ~ObExprObjectConstruct();
+
+  virtual int calc_result_typeN(ObExprResType &type,
+                                ObExprResType *types_stack,
+                                int64_t param_num,
+                                common::ObExprTypeCtx &type_ctx) const;
+
+  virtual int cg_expr(ObExprCGCtx &op_cg_ctx,
+                      const ObRawExpr &raw_expr,
+                      ObExpr &rt_expr) const override;
+  static int eval_object_construct(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res);
+
+  static int check_types(const common::ObObj *objs_stack,
+                         const common::ObIArray<ObExprResType> &elem_types,
+                         int64_t param_num);
+  static int fill_obj_stack(const ObExpr &expr, ObEvalCtx &ctx, ObObj *objs);
+
+  virtual void reset() {
+    rowsize_ = 0;
+    udt_id_ = OB_INVALID_ID;
+    elem_types_.reset();
+    ObFuncExprOperator::reset();
+  }
+  inline void set_rowsize(int64_t rowsize) { rowsize_ = rowsize; }
+  inline void set_udt_id(uint64_t udt_id) { udt_id_ = udt_id; }
+  inline int set_elem_types(const common::ObIArray<ObExprResType> &elem_types)
+  {
+    return elem_types_.assign(elem_types);
+  }
+private:
+  int64_t rowsize_;
+  uint64_t udt_id_;
+  common::ObSEArray<ObExprResType, 5> elem_types_;
+
+private:
+  DISALLOW_COPY_AND_ASSIGN(ObExprObjectConstruct);
+};
+
+} //sql
+} //oceanbase
+#endif //OCEANBASE_SQL_OB_EXPR_USER_DEFINED_FUNC_H_