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_pl_associative_index.cpp
+++ b/src/sql/engine/expr/ob_expr_pl_associative_index.cpp
@ -0,0 +1,107 @@
+/**
+ * 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.
+ */
+
+#define USING_LOG_PREFIX SQL_ENG
+#include "sql/engine/expr/ob_expr_pl_associative_index.h"
+#include "sql/engine/ob_exec_context.h"
+#include "sql/ob_spi.h"
+
+namespace oceanbase
+{
+using namespace common;
+namespace sql
+{
+OB_SERIALIZE_MEMBER((ObExprPLAssocIndex, ObExprOperator),
+                    info_.for_write_,
+                    info_.out_of_range_set_err_,
+                    info_.parent_expr_type_);
+
+ObExprPLAssocIndex::ObExprPLAssocIndex(ObIAllocator &alloc)
+  : ObExprOperator(alloc, T_FUN_PL_ASSOCIATIVE_INDEX, N_PL_ASSOCIATIVE_INDEX, 2, NOT_ROW_DIMENSION,
+                  false, INTERNAL_IN_ORACLE_MODE),
+    info_()
+{
+}
+
+ObExprPLAssocIndex::~ObExprPLAssocIndex()
+{
+}
+
+void ObExprPLAssocIndex::reset()
+{
+  ObExprOperator::reset();
+  info_ = Info();
+}
+
+int ObExprPLAssocIndex::assign(const ObExprOperator &other)
+{
+  int ret = OB_SUCCESS;
+  if (other.get_type() != T_FUN_PL_ASSOCIATIVE_INDEX) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_WARN("expr operator is mismatch", K(other.get_type()));
+  } else if (OB_FAIL(ObExprOperator::assign(other))) {
+    LOG_WARN("assign parent expr failed", K(ret));
+  } else {
+    info_ = static_cast<const ObExprPLAssocIndex &>(other).info_;
+  }
+  return ret;
+}
+
+int ObExprPLAssocIndex::calc_result_type2(ObExprResType &type,
+                                          ObExprResType &type1,
+                                          ObExprResType &type2,
+                                          common::ObExprTypeCtx &type_ctx) const
+{
+  int ret = OB_SUCCESS;
+  UNUSED(type_ctx);
+  UNUSED(type1);
+  UNUSED(type2);
+  type.set_int();
+  type.set_precision(DEFAULT_SCALE_FOR_INTEGER);
+  type.set_scale(ObAccuracy::DDL_DEFAULT_ACCURACY[ObIntType].scale_);
+  return ret;
+}
+
+
+int ObExprPLAssocIndex::cg_expr(ObExprCGCtx &op_cg_ctx,
+                                const ObRawExpr &raw_expr,
+                                ObExpr &rt_expr) const
+{
+  int ret = OB_SUCCESS;
+  UNUSED(op_cg_ctx);
+  const auto &assoc_idx_expr = static_cast<const ObPLAssocIndexRawExpr &>(raw_expr);
+  CK(2 == rt_expr.arg_cnt_);
+  if (OB_SUCC(ret)) {
+    Info info;
+    info.for_write_ = assoc_idx_expr.get_write();
+    info.out_of_range_set_err_ = assoc_idx_expr.get_out_of_range_set_err();
+    info.parent_expr_type_ = assoc_idx_expr.get_parent_type();
+
+    rt_expr.extra_ = info.v_;
+    rt_expr.eval_func_ = &eval_assoc_idx;
+  }
+  return ret;
+};
+
+int ObExprPLAssocIndex::eval_assoc_idx(const ObExpr &expr,
+                                       ObEvalCtx &ctx,
+                                       ObDatum &expr_datum)
+{
+  int ret = OB_SUCCESS;
+  UNUSEDx(expr, ctx, expr_datum);
+  return ret;
+}
+
+}  // namespace sql
+}  // namespace oceanbase
+
+