[FEAT MERGE]:Oracle Json Supported

2023-01-28 15:52:29 +08:00
parent 274e68514d
commit bbb017266b
197 changed files with 30520 additions and 2252 deletions
--- a/src/sql/optimizer/ob_log_json_table.h
+++ b/src/sql/optimizer/ob_log_json_table.h
@ -0,0 +1,71 @@
+/**
+ * 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.
+ * This file contains implementation support for the log json table abstraction.
+ * Authors:
+ *   weiyouchao.wyc <weiyouchao.wyc@oceanbase.com>
+ */
+
+#ifndef _OB_LOG_JSON_TABLE_H
+#define _OB_LOG_JSON_TABLE_H
+#include "sql/optimizer/ob_logical_operator.h"
+
+namespace oceanbase
+{
+namespace sql
+{
+class ObLogJsonTable : public ObLogicalOperator
+{
+public:
+  ObLogJsonTable(ObLogPlan &plan)
+      : ObLogicalOperator(plan),
+        table_id_(OB_INVALID_ID),
+        value_expr_(NULL),
+        table_name_(),
+        access_exprs_(),
+        all_cols_def_() {}
+
+  virtual ~ObLogJsonTable() {}
+  void add_values_expr(ObRawExpr* expr) { value_expr_ = expr; }
+  const ObRawExpr* get_value_expr() const { return value_expr_; }
+  ObRawExpr* get_value_expr() { return value_expr_; }
+  virtual uint64_t hash(uint64_t seed) const override;
+  int generate_access_exprs();
+  ObIArray<ObRawExpr*> &get_access_exprs() { return access_exprs_; }
+  int get_op_exprs(ObIArray<ObRawExpr*> &all_exprs);
+  virtual int allocate_expr_post(ObAllocExprContext &ctx) override;
+  void set_table_id(uint64_t table_id) { table_id_ = table_id; }
+  uint64_t get_table_id() const { return table_id_; }
+
+  inline common::ObString &get_table_name() { return table_name_; }
+  inline const common::ObString &get_table_name() const { return table_name_; }
+  inline void set_table_name(const common::ObString &table_name) { table_name_ = table_name; }
+
+  common::ObIArray<ObJtColBaseInfo*>& get_origin_cols_def() { return all_cols_def_; }
+
+private:
+  virtual int print_my_plan_annotation(char *buf,
+                                       int64_t &buf_len,
+                                       int64_t &pos,
+                                       ExplainType type);
+private:
+  uint64_t table_id_;
+  ObRawExpr* value_expr_;
+  common::ObString table_name_;
+  common::ObSEArray<ObRawExpr*, 4, common::ModulePageAllocator, true> access_exprs_;
+
+  common::ObSEArray<ObJtColBaseInfo*, 4, common::ModulePageAllocator, true> all_cols_def_;
+
+  DISALLOW_COPY_AND_ASSIGN(ObLogJsonTable);
+};
+
+}
+}
+#endif