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oceanbase/src/sql/resolver/ddl/ob_create_tablegroup_resolver.cpp
2023-01-12 19:02:33 +08:00

113 lines
4.3 KiB
C++

/**
* 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 SERVER
#include "sql/resolver/ddl/ob_create_tablegroup_resolver.h"
#include "sql/resolver/ddl/ob_tablegroup_resolver.h"
#include "sql/resolver/ob_stmt_resolver.h"
#include "sql/resolver/ddl/ob_create_tablegroup_stmt.h"
#include "sql/resolver/ob_resolver_utils.h"
#include "sql/session/ob_sql_session_info.h"
using namespace oceanbase::sql;
using namespace oceanbase::common;
using namespace oceanbase::share::schema;
ObCreateTablegroupResolver::ObCreateTablegroupResolver(ObResolverParams &params)
: ObTableGroupResolver(params)
{
}
ObCreateTablegroupResolver::~ObCreateTablegroupResolver()
{
}
int ObCreateTablegroupResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ParseNode *node = const_cast<ParseNode*>(&parse_tree);
ObCreateTablegroupStmt *create_tablegroup_stmt = NULL;
if (OB_ISNULL(session_info_) || OB_ISNULL(node) ||
T_CREATE_TABLEGROUP != node->type_ ||
OB_ISNULL(node->children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session_info_ is null or parser is error", K(ret));
}
ObString tablegroup_name;
if (OB_SUCC(ret)) {
if (NULL == (create_tablegroup_stmt = create_stmt<ObCreateTablegroupStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
SQL_RESV_LOG(ERROR, "failed to create create_tablegroup_stmt", K(ret));
} else {
stmt_ = create_tablegroup_stmt;
}
if (OB_SUCC(ret)) {
if (NULL != node->children_[IF_NOT_EXIST]) {
if (T_IF_NOT_EXISTS == node->children_[IF_NOT_EXIST]->type_) {
create_tablegroup_stmt->set_if_not_exists(true);
} else {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "node type is not T_IF_NOT_EXISTS", K(ret));
}
}
if (OB_SUCC(ret)) {
if (OB_ISNULL(node->children_[TG_NAME]) || T_IDENT != node->children_[TG_NAME]->type_) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "node is null or node type is not T_IDENT", K(ret));
}
}
if (OB_SUCC(ret)) {
if (static_cast<int32_t>(node->children_[TG_NAME]->str_len_)
>= OB_MAX_TABLEGROUP_NAME_LENGTH) {
ret = OB_ERR_TOO_LONG_IDENT;
LOG_USER_ERROR(OB_ERR_TOO_LONG_IDENT, static_cast<int32_t>(node->children_[TG_NAME]->str_len_),
node->children_[TG_NAME]->str_value_);
} else {
tablegroup_name.assign_ptr(node->children_[TG_NAME]->str_value_,
static_cast<int32_t>(node->children_[TG_NAME]->str_len_));
if (OB_FAIL(create_tablegroup_stmt->set_tablegroup_name(tablegroup_name))) {
SQL_RESV_LOG(WARN, "set tablegroup name failed", K(ret));
} else {
create_tablegroup_stmt->set_tenant_id(session_info_->get_effective_tenant_id());
}
}
}
}
}
if (OB_FAIL(ret)) {
//nothing todo
} else if (OB_ISNULL(node->children_[TABLEGROUP_OPTION])) {
//nothing todo
} else {
if (OB_FAIL(resolve_tablegroup_option(create_tablegroup_stmt,
node->children_[TABLEGROUP_OPTION]))) {
LOG_WARN("fail to resolve tabelgroup option", K(ret));
}
}
if (OB_FAIL(ret)) {
//nothing todo
} else if (OB_NOT_NULL(node->children_[PARTITION_OPTION])) {
ObTablegroupSchema &tablegroup_schema = create_tablegroup_stmt->get_create_tablegroup_arg().tablegroup_schema_;
if (OB_FAIL(resolve_partition_table_option(create_tablegroup_stmt,
node->children_[PARTITION_OPTION],
tablegroup_schema))) {
SQL_RESV_LOG(WARN, "resolve partition option failed", K(ret));
} else {} //do nothing
}
SQL_RESV_LOG(INFO, "resolve create tablegroup finish", K(ret), K(tablegroup_name));
return ret;
}