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oceanbase/src/sql/resolver/ddl/ob_purge_resolver.cpp
obdev 51de5b5911 [SCN] fix farm failure
2023-01-12 19:02:33 +08:00

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/**
* 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_purge_resolver.h"
#include "share/ob_define.h"
namespace oceanbase
{
using namespace common;
namespace sql
{
/**
* Purge table
*/
int ObPurgeTableResolver::resolve(const ParseNode &parser_tree)
{
int ret = OB_SUCCESS;
ObPurgeTableStmt *purge_table_stmt = NULL;
if (OB_ISNULL(session_info_) || T_PURGE_TABLE != parser_tree.type_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session_info is null", K(ret));
}
//create Purge table stmt
if (OB_SUCC(ret)) {
if (NULL == (purge_table_stmt = create_stmt<ObPurgeTableStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("failed to create purege table stmt", K(ret));
} else {
stmt_ = purge_table_stmt;
}
}
if (OB_SUCC(ret)) {
//Purge table
ParseNode *table_node = parser_tree.children_[TABLE_NODE];
uint64_t tenant_id = session_info_->get_effective_tenant_id();
uint64_t db_id = OB_INVALID_ID;
ObString db_name;
ObString table_name;
if (OB_ISNULL(table_node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("table_node should not be null", K(ret));
} else if (OB_FAIL(resolve_table_relation_node(table_node, table_name, db_name))) {
LOG_WARN("failed to resolve_table_relation_node", K(ret));
} else if (session_info_->get_database_name() != db_name) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED, "purge tables in recyclebin dropped from other schema");
LOG_WARN("purge tables in recyclebin dropped from other schema is not supported",
K(ret), K(db_name), K(session_info_->get_database_name()));
LOG_WARN("purge table db.xx should not specified with db name", K(ret));
} else if (OB_FAIL(schema_checker_->get_database_id(tenant_id, db_name, db_id))) {
LOG_WARN("fail to get database id", K(ret), K(tenant_id), K(db_name));
} else if (table_name.empty()){
ret = OB_INVALID_ARGUMENT;
LOG_WARN("table name should not be empty", K(ret));
} else {
purge_table_stmt->set_tenant_id(tenant_id);
purge_table_stmt->set_database_id(db_id);
purge_table_stmt->set_table_name(table_name);
if (OB_SUCC(ret) && ObSchemaChecker::is_ora_priv_check()) {
OZ (schema_checker_->check_ora_ddl_priv(session_info_->get_effective_tenant_id(),
session_info_->get_priv_user_id(),
ObString(OB_RECYCLEBIN_SCHEMA_NAME),
stmt::T_PURGE_TABLE,
session_info_->get_enable_role_array()));
}
}
}
return ret;
}
/**
* Purge index
*/
int ObPurgeIndexResolver::resolve(const ParseNode &parser_tree)
{
int ret = OB_SUCCESS;
ObPurgeIndexStmt *purge_index_stmt = NULL;
if (OB_ISNULL(session_info_) || OB_ISNULL(schema_checker_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session_info or schema_checker is null", K(ret), K(schema_checker_), K(session_info_));
} else if (T_PURGE_INDEX != parser_tree.type_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid parse tree", K(parser_tree.type_));
}
//create Purge table stmt
if (OB_SUCC(ret)) {
if (NULL == (purge_index_stmt = create_stmt<ObPurgeIndexStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("failed to create purege table stmt", K(ret));
} else {
stmt_ = purge_index_stmt;
}
}
if (OB_SUCC(ret)) {
//Purge table
ParseNode *table_node = parser_tree.children_[TABLE_NODE];
uint64_t tenant_id = session_info_->get_effective_tenant_id();
uint64_t db_id = OB_INVALID_ID;
ObString db_name;
ObString table_name;
const share::schema::ObTableSchema *table_schema = NULL;
if (OB_ISNULL(table_node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("table_node should not be null", K(ret));
} else if (resolve_table_relation_node(table_node,
table_name,
db_name)){
LOG_WARN("failed to resolve_table_relation_node", K(ret));
} else if (session_info_->get_database_name() != db_name){
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED, "purge indexes in recyclebin dropped from other schema");
LOG_WARN("purge indexes in recyclebin dropped from other schema is not supported",
K(ret), K(db_name), K(session_info_->get_database_name()));
} else if (OB_FAIL(schema_checker_->get_database_id(tenant_id, db_name, db_id))) {
LOG_WARN("fail to get database id", K(ret), K(tenant_id), K(db_name));
} else if (table_name.empty()){
ret = OB_INVALID_ARGUMENT;
LOG_WARN("table name should not be empty", K(ret));
} else {
UNUSED(schema_checker_->get_table_schema(tenant_id,
OB_RECYCLEBIN_SCHEMA_ID,
table_name,
true, /*is_index*/
false, /*cte_table_fisrt*/
false/*is_hidden*/,
table_schema));
purge_index_stmt->set_tenant_id(tenant_id);
purge_index_stmt->set_database_id(db_id);
purge_index_stmt->set_table_name(table_name);
purge_index_stmt->set_table_id(OB_NOT_NULL(table_schema) ? table_schema->get_table_id() : OB_INVALID_ID);
if (OB_SUCC(ret) && ObSchemaChecker::is_ora_priv_check()) {
OZ (schema_checker_->check_ora_ddl_priv(session_info_->get_effective_tenant_id(),
session_info_->get_priv_user_id(),
ObString(OB_RECYCLEBIN_SCHEMA_NAME),
stmt::T_PURGE_INDEX,
session_info_->get_enable_role_array()));
}
}
}
return ret;
}
/**
* Purge database
*/
int ObPurgeDatabaseResolver::resolve(const ParseNode &parser_tree)
{
int ret = OB_SUCCESS;
ObPurgeDatabaseStmt *purge_database_stmt = NULL;
if (OB_ISNULL(session_info_) || T_PURGE_DATABASE != parser_tree.type_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session_info is null", K(ret));
}
//create Purge table stmt
if (OB_SUCC(ret)) {
if (NULL == (purge_database_stmt = create_stmt<ObPurgeDatabaseStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("failed to create rename table stmt", K(ret));
} else {
stmt_ = purge_database_stmt;
}
}
if (OB_SUCC(ret)) {
purge_database_stmt->set_tenant_id(session_info_->get_effective_tenant_id());
ObString db_name;
ParseNode *dbname_node = parser_tree.children_[DATABASE_NODE];
int32_t max_database_name_length = OB_MAX_DATABASE_NAME_LENGTH;
if (OB_ISNULL(dbname_node) || OB_UNLIKELY(T_IDENT != dbname_node->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid parse tree", K(ret));
} else if (OB_UNLIKELY(
static_cast<int32_t>(dbname_node->str_len_) > max_database_name_length)) {
ret = OB_ERR_TOO_LONG_IDENT;
LOG_USER_ERROR(OB_ERR_TOO_LONG_IDENT, (int)dbname_node->str_len_, dbname_node->str_value_);
} else {
db_name.assign_ptr(dbname_node->str_value_,
static_cast<int32_t>(dbname_node->str_len_));
if (db_name.empty()) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("database_name is empty()", K(ret));
} else {
purge_database_stmt->set_db_name(db_name);
}
}
}
return ret;
}
/**
* Purge tenant
*/
int ObPurgeTenantResolver::resolve(const ParseNode &parser_tree)
{
int ret = OB_SUCCESS;
ObPurgeTenantStmt *purge_tenant_stmt = NULL;
if (OB_ISNULL(session_info_) || T_PURGE_TENANT != parser_tree.type_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session_info is null", K(ret));
}
//create Purge table stmt
if (OB_SUCC(ret)) {
if (NULL == (purge_tenant_stmt = create_stmt<ObPurgeTenantStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("failed to create Purge tenant stmt", K(ret));
} else {
stmt_ = purge_tenant_stmt;
}
}
if (OB_SUCC(ret)) {
purge_tenant_stmt->set_tenant_id(session_info_->get_effective_tenant_id());
ObString tenant_name;
ParseNode *tenant_node = parser_tree.children_[TENANT_NODE];
int32_t max_database_name_length = OB_MAX_DATABASE_NAME_LENGTH;
if (OB_ISNULL(tenant_node) || OB_UNLIKELY(T_IDENT != tenant_node->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid parse tree", K(ret));
} else if (OB_UNLIKELY(
static_cast<int32_t>(tenant_node->str_len_) > max_database_name_length)) {
ret = OB_ERR_TOO_LONG_IDENT;
LOG_USER_ERROR(OB_ERR_TOO_LONG_IDENT, (int)tenant_node->str_len_, tenant_node->str_value_);
} else {
tenant_name.assign_ptr(tenant_node->str_value_,
static_cast<int32_t>(tenant_node->str_len_));
purge_tenant_stmt->set_tenant_name(tenant_name);
}
}
return ret;
}
/**
* Purge Recyclebin
*/
int ObPurgeRecycleBinResolver::resolve(const ParseNode &parser_tree)
{
int ret = OB_SUCCESS;
ObPurgeRecycleBinStmt *purge_recyclebin_stmt = NULL;
if (OB_ISNULL(session_info_) || T_PURGE_RECYCLEBIN != parser_tree.type_) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session_info is null", K(ret));
}
//create Purge table stmt
if (OB_SUCC(ret)) {
if (NULL == (purge_recyclebin_stmt = create_stmt<ObPurgeRecycleBinStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("failed to create Purge tenant stmt", K(ret));
} else {
stmt_ = purge_recyclebin_stmt;
}
}
if (OB_SUCC(ret)) {
int64_t current_time = ObTimeUtility::current_time();
purge_recyclebin_stmt->set_tenant_id(session_info_->get_effective_tenant_id());
purge_recyclebin_stmt->set_expire_time(current_time);
purge_recyclebin_stmt->set_purge_num(obrpc::ObPurgeRecycleBinArg::DEFAULT_PURGE_EACH_TIME);
if (OB_SUCC(ret) && ObSchemaChecker::is_ora_priv_check()) {
OZ (schema_checker_->check_ora_ddl_priv(session_info_->get_effective_tenant_id(),
session_info_->get_priv_user_id(),
ObString(""),
stmt::T_PURGE_RECYCLEBIN,
session_info_->get_enable_role_array()));
}
}
return ret;
}
} //namespace sql
} //namespace oceanbase
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