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_get_subprogram_var.cpp
+++ b/src/sql/engine/expr/ob_expr_get_subprogram_var.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 "ob_expr_get_subprogram_var.h"
+#include "lib/ob_name_def.h"
+#include "share/object/ob_obj_cast.h"
+#include "sql/session/ob_sql_session_info.h"
+#include "sql/engine/ob_exec_context.h"
+#include "pl/ob_pl.h"
+#include "observer/ob_server_struct.h"
+
+namespace oceanbase
+{
+using namespace common;
+using namespace pl;
+namespace sql
+{
+int ObExprGetSubprogramVar::calc_result_typeN(ObExprResType &type,
+                                              ObExprResType *types,
+                                              int64_t param_num,
+                                              ObExprTypeCtx &type_ctx) const
+{
+  int ret = OB_SUCCESS;
+  UNUSED(type_ctx);
+  CK (OB_NOT_NULL(types));
+  CK (OB_LIKELY(4 == param_num));
+  if (OB_SUCC(ret)) {
+    ObExprResType *result_type = reinterpret_cast<ObExprResType *>(types[3].get_param().get_int());
+    type.set_type(result_type->get_type());
+    type.set_udt_id(result_type->get_udt_id());
+    type.set_extend_type(result_type->get_extend_type());
+    if (ob_is_string_tc(result_type->get_type())) {
+      type.set_length(result_type->get_length());
+      type.set_length_semantics(result_type->get_length_semantics());
+      type.set_collation_type(result_type->get_collation_type());
+      type.set_collation_level(result_type->get_collation_level());
+    } else if (ob_is_number_tc(result_type->get_type())) {
+      type.set_precision(result_type->get_precision());
+      type.set_scale(result_type->get_scale());
+    } else if (ob_is_text_tc(result_type->get_type())) {
+      type.set_length(result_type->get_length());
+      type.set_collation_type(result_type->get_collation_type());
+      type.set_collation_level(result_type->get_collation_level());
+      type.set_scale(result_type->get_scale());
+    } else if (ob_is_lob_tc(result_type->get_type())) {
+      type.set_collation_type(result_type->get_collation_type());
+      type.set_collation_level(result_type->get_collation_level());
+    }
+  }
+  return ret;
+}
+
+int ObExprGetSubprogramVar::cg_expr(ObExprCGCtx &op_cg_ctx,
+                                    const ObRawExpr &raw_expr,
+                                    ObExpr &rt_expr) const
+{
+  int ret = OB_SUCCESS;
+  UNUSED(op_cg_ctx);
+  UNUSED(raw_expr);
+  CK (OB_LIKELY(4 == rt_expr.arg_cnt_));
+  OX (rt_expr.eval_func_ = &calc_get_subprogram_var);
+  return ret;
+}
+
+
+int ObExprGetSubprogramVar::calc_get_subprogram_var(
+    const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum)
+{
+  int64_t ret = OB_SUCCESS;
+  ObPLContext *pl_context = NULL;
+  ObObjParam res_var;
+  ObSQLSessionInfo *session_info = ctx.exec_ctx_.get_my_session();
+  ObDatum *pkg_id_datum = NULL;
+  ObDatum *subprogram_id_datum = NULL;
+  ObDatum *var_idx_datum = NULL;
+  CK (OB_NOT_NULL(session_info));
+  CK (OB_LIKELY(4 == expr.arg_cnt_));
+  CK (OB_NOT_NULL(pl_context = session_info->get_pl_context()));
+  if (OB_FAIL(ret)) {
+  } else if (OB_FAIL(expr.args_[0]->eval(ctx, pkg_id_datum)) ||
+      OB_FAIL(expr.args_[1]->eval(ctx, subprogram_id_datum)) ||
+      OB_FAIL(expr.args_[2]->eval(ctx, var_idx_datum))) {
+    LOG_WARN("eval arg failed", K(ret), K(expr));
+  } else {
+    uint64_t package_id = pkg_id_datum->get_uint64();
+    uint64_t subprogram_id = subprogram_id_datum->get_uint64();
+    int64_t var_idx = var_idx_datum->get_int();
+    OZ (pl_context->get_subprogram_var_from_local(
+    *session_info, package_id, subprogram_id, var_idx, res_var));
+    OZ (expr_datum.from_obj(res_var));
+  }
+  return ret;
+}
+
+} //namespace sql
+} //namespace oceanbase