init push

2021-05-31 22:56:52 +08:00
commit cea7de1475
7020 changed files with 5689869 additions and 0 deletions
--- a/src/sql/resolver/ddl/ob_create_sequence_resolver.cpp
+++ b/src/sql/resolver/ddl/ob_create_sequence_resolver.cpp
@ -0,0 +1,99 @@
+/**
+ * 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_RESV
+
+#include "sql/resolver/ddl/ob_create_sequence_resolver.h"
+#include "sql/resolver/ddl/ob_sequence_stmt.h"
+#include "sql/resolver/ddl/ob_sequence_resolver.h"
+
+namespace oceanbase {
+using namespace common;
+using namespace share::schema;
+namespace sql {
+
+/**
+ *  CREATE SEQUENCE schema.sequence_name
+ *      (create_sequence_option_list,...)
+ */
+
+ObCreateSequenceResolver::ObCreateSequenceResolver(ObResolverParams& params) : ObStmtResolver(params)
+{}
+
+ObCreateSequenceResolver::~ObCreateSequenceResolver()
+{}
+
+int ObCreateSequenceResolver::resolve(const ParseNode& parse_tree)
+{
+  int ret = OB_SUCCESS;
+  ObCreateSequenceStmt* mystmt = NULL;
+
+  if (OB_UNLIKELY(T_CREATE_SEQUENCE != parse_tree.type_) || OB_ISNULL(parse_tree.children_) ||
+      OB_UNLIKELY(2 != parse_tree.num_child_)) {
+    ret = OB_ERR_UNEXPECTED;
+    LOG_WARN("invalid param", K(parse_tree.type_), K(parse_tree.num_child_), K(parse_tree.children_), K(ret));
+  } else if (OB_ISNULL(session_info_) || OB_ISNULL(allocator_)) {
+    ret = OB_NOT_INIT;
+    SQL_RESV_LOG(WARN, "session_info is null.", K(ret));
+  }
+
+  if (OB_SUCC(ret)) {
+    if (OB_UNLIKELY(NULL == (mystmt = create_stmt<ObCreateSequenceStmt>()))) {
+      ret = OB_ALLOCATE_MEMORY_FAILED;
+      LOG_ERROR("failed to create select stmt");
+    } else {
+      stmt_ = mystmt;
+    }
+  }
+
+  /* sequence name */
+  if (OB_SUCC(ret)) {
+    ObString sequence_name;
+    ObString db_name;
+    if (OB_FAIL(resolve_ref_factor(parse_tree.children_[0], session_info_, sequence_name, db_name))) {
+      LOG_WARN("fail parse sequence name", K(ret));
+    } else if (sequence_name.length() > OB_MAX_SEQUENCE_NAME_LENGTH) {
+      ret = OB_ERR_TOO_LONG_IDENT;
+      LOG_USER_ERROR(OB_ERR_TOO_LONG_IDENT, sequence_name.length(), sequence_name.ptr());
+    } else {
+      mystmt->set_sequence_name(sequence_name);
+      mystmt->set_database_name(db_name);
+      mystmt->set_tenant_id(session_info_->get_effective_tenant_id());
+    }
+
+    if (OB_SUCC(ret) && ObSchemaChecker::is_ora_priv_check()) {
+      CK(OB_NOT_NULL(schema_checker_));
+      OZ(schema_checker_->check_ora_ddl_priv(session_info_->get_effective_tenant_id(),
+             session_info_->get_priv_user_id(),
+             db_name,
+             stmt::T_CREATE_SEQUENCE,
+             session_info_->get_enable_role_array()),
+          session_info_->get_effective_tenant_id(),
+          session_info_->get_user_id());
+    }
+  }
+
+  /* sequence options */
+  if (OB_SUCC(ret) && NULL != parse_tree.children_[1]) {
+    if (OB_UNLIKELY(T_SEQUENCE_OPTION_LIST != parse_tree.children_[1]->type_)) {
+      ret = OB_ERR_UNEXPECTED;
+      LOG_ERROR("invalid option node type", K(parse_tree.children_[1]->type_), K(ret));
+    } else {
+      ObSequenceResolver<ObCreateSequenceStmt> resolver;
+      ret = resolver.resolve_sequence_options(mystmt, parse_tree.children_[1]);
+    }
+  }
+  return ret;
+}
+
+}  // namespace sql
+}  // namespace oceanbase