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Copy pathob_schema_checker.cpp
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1771 lines (1654 loc) · 70.6 KB
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/*
* Copyright (c) 2025 OceanBase.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define USING_LOG_PREFIX SQL_RESV
#include "ob_schema_checker.h"
#include "observer/virtual_table/ob_table_columns.h"
#include "pl/ob_pl_stmt.h"
#include "share/catalog/ob_external_catalog.h"
#include "sql/privilege_check/ob_privilege_check.h"
#include "sql/resolver/ob_stmt_resolver.h"
using namespace oceanbase::sql;
using namespace oceanbase::common;
using namespace oceanbase::share::schema;
using oceanbase::share::schema::ObColumnSchemaV2;
using oceanbase::share::schema::ObTableSchema;
using oceanbase::share::schema::ObTenantSchema;
using oceanbase::share::schema::ObDatabaseSchema;
namespace oceanbase
{
namespace sql
{
ObSchemaChecker::ObSchemaChecker()
:
is_inited_(false), schema_mgr_(NULL), sql_schema_mgr_(NULL), flag_(0)
{
}
ObSchemaChecker::~ObSchemaChecker()
{
schema_mgr_ = NULL;
sql_schema_mgr_ = NULL;
}
int ObSchemaChecker::init(ObSchemaGetterGuard &schema_mgr, uint64_t session_id)
{
int ret = OB_SUCCESS;
if (is_inited_) {
ret = OB_INIT_TWICE;
LOG_WARN("inited twice", K(ret));
} else {
schema_mgr_ = &schema_mgr;
is_inited_ = true;
flag_ = 0;
schema_mgr.set_session_id(session_id);
if (OB_INVALID_ID != session_id) {
LOG_DEBUG("ObSchemaChecker init with valid session id", K(session_id));
}
}
return ret;
}
int ObSchemaChecker::init(ObSqlSchemaGuard &sql_schema_mgr, uint64_t session_id)
{
int ret = OB_SUCCESS;
OV (OB_NOT_NULL(sql_schema_mgr.get_schema_guard()));
OZ (init(*sql_schema_mgr.get_schema_guard(), session_id));
OX (sql_schema_mgr_ = &sql_schema_mgr);
return ret;
}
int ObSchemaChecker::check_priv(const share::schema::ObSessionPrivInfo &session_priv,
const common::ObIArray<uint64_t> &enable_role_id_array,
const share::schema::ObStmtNeedPrivs &stmt_need_privs) const
{
int ret = OB_SUCCESS;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(!session_priv.is_valid())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("session_priv is invalid", K(session_priv), K(ret));
} else if (OB_FAIL(schema_mgr_->check_priv(session_priv, enable_role_id_array, stmt_need_privs))) {
LOG_WARN("failed to check_priv", K(session_priv), K(stmt_need_privs), K(ret));
} else {}
return ret;
}
int ObSchemaChecker::check_priv_or(const share::schema::ObSessionPrivInfo &session_priv,
const common::ObIArray<uint64_t> &enable_role_id_array,
const share::schema::ObStmtNeedPrivs &stmt_need_privs)
{
int ret = OB_SUCCESS;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(!session_priv.is_valid())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("session_priv is invalid", K(session_priv), K(ret));
} else if (OB_FAIL(schema_mgr_->check_priv_or(session_priv, enable_role_id_array, stmt_need_privs))) {
LOG_WARN("failed to check_priv_or", K(session_priv), K(stmt_need_privs), K(ret));
} else {}
return ret;
}
int ObSchemaChecker::check_db_access(share::schema::ObSessionPrivInfo &s_priv,
const common::ObIArray<uint64_t> &enable_role_id_array,
const ObString& database_name) const
{
int ret = OB_SUCCESS;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(!s_priv.is_valid() || database_name.empty())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(s_priv), K(database_name), K(ret));
} else if (OB_FAIL(schema_mgr_->check_db_access(s_priv, enable_role_id_array, database_name))) {
LOG_WARN("failed to check_db_access", K(s_priv), K(enable_role_id_array), K(database_name), K(ret));
} else {}
return ret;
}
int ObSchemaChecker::check_db_access(share::schema::ObSessionPrivInfo &s_priv,
const common::ObIArray<uint64_t> &enable_role_id_array,
const uint64_t catalog_id,
const ObString &database_name) const
{
int ret = OB_SUCCESS;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (is_internal_catalog_id(catalog_id)) {
ret = check_db_access(s_priv, enable_role_id_array, database_name);
} else if (is_external_catalog_id(catalog_id)) {
ret = schema_mgr_->check_catalog_db_access(s_priv, enable_role_id_array, catalog_id, database_name);
} else {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected", K(ret));
}
return ret;
}
int ObSchemaChecker::check_table_show(const share::schema::ObSessionPrivInfo &s_priv,
const common::ObIArray<uint64_t> &enable_role_id_array,
const uint64_t catalog_id,
const ObString &db,
const ObString &table,
bool &allow_show) const
{
int ret = OB_SUCCESS;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(!s_priv.is_valid() || db.empty() || table.empty())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(s_priv), K(db), K(table), K(ret));
} else if (OB_FAIL(schema_mgr_->check_table_show(s_priv, enable_role_id_array, catalog_id, db, table, allow_show))) {
LOG_WARN("failed to check_table_show", K(s_priv), K(enable_role_id_array), K(catalog_id), K(db), K(table), K(ret));
} else {}
return ret;
}
int ObSchemaChecker::check_column_exists(const uint64_t tenant_id,
const uint64_t table_id,
const ObString &column_name,
bool &is_exist,
bool is_link /* = false */)
{
int ret = OB_SUCCESS;
is_exist = false;
const ObColumnSchemaV2 *column_schema = NULL;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(OB_INVALID_ID == table_id || column_name.empty())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(table_id), K(column_name), K(ret));
} else {
if (OB_FAIL(ret)) {
// do nothing
} else if (OB_FAIL(get_column_schema_inner(tenant_id, table_id, column_name, column_schema, is_link))) {
LOG_WARN("get column schema failed", K(tenant_id), K(table_id), K(column_name), K(ret));
}
if (NULL == column_schema) {
for (int64_t i = 0; OB_SUCC(ret) && i < tmp_cte_schemas_.count(); ++i) {
if (tmp_cte_schemas_.at(i)->get_table_id() == table_id) {
column_schema = tmp_cte_schemas_.at(i)->get_column_schema(column_name);
break;
}
}
}
if (NULL == column_schema) {
is_exist = false;
} else {
is_exist = true;
}
}
return ret;
}
int ObSchemaChecker::check_routine_show(const share::schema::ObSessionPrivInfo &s_priv,
const ObString &db,
const ObString &routine,
bool &allow_show) const
{
int ret = OB_SUCCESS;
allow_show = true;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(!s_priv.is_valid() || db.empty() || routine.empty())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(s_priv), K(db), K(routine), K(ret));
// } else if (OB_FAIL(schema_mgr_->check_routine_show(s_priv, db, routine, allow_show))) { //TODO: ryan.ly
// LOG_WARN("failed to check_table_show", K(s_priv), K(db), K(routine), K(ret));
} else {}
return ret;
}
int ObSchemaChecker::check_trigger_show(const share::schema::ObSessionPrivInfo &s_priv,
const common::ObIArray<uint64_t> &enable_role_id_array,
const ObString &db,
const ObString &trigger,
bool &allow_show,
const ObString &table) const
{
int ret = OB_SUCCESS;
allow_show = true;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(!s_priv.is_valid() || db.empty() || trigger.empty())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(s_priv), K(db), K(trigger), K(ret));
} else {
bool need_check = false;
if(OB_FAIL(ObCompatControl::check_feature_enable(s_priv.security_version_,
ObCompatFeatureType::MYSQL_TRIGGER_PRIV_CHECK, need_check))) {
LOG_WARN("failed to check feature enable", K(ret));
} else if(need_check && lib::is_mysql_mode()) {
ObNeedPriv need_priv;
need_priv.priv_level_ = OB_PRIV_TABLE_LEVEL;
need_priv.db_ = db;
need_priv.priv_set_ = OB_PRIV_TRIGGER;
need_priv.table_ = table;
OZ (schema_mgr_->check_single_table_priv(s_priv, enable_role_id_array, need_priv));
if(OB_FAIL(ret)) {
allow_show = false;
ret = OB_SUCCESS;
LOG_WARN("show create trigger not has trigger priv", K(s_priv), K(enable_role_id_array), K(db), K(trigger), K(table), K(ret));
}
}
}
return ret;
}
int ObSchemaChecker::check_table_or_index_exists(const uint64_t tenant_id,
const uint64_t catalog_id,
const uint64_t database_id,
const ObString &table_name,
const bool with_hidden_flag,
const bool is_built_in_index,
bool &is_exist)
{
int ret = OB_SUCCESS;
bool is_index_table = false;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(OB_INVALID_ID == tenant_id || OB_INVALID_ID == catalog_id || OB_INVALID_ID == database_id || table_name.empty())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(tenant_id), K(catalog_id), K(database_id), K(table_name), K(ret));
} else if (OB_FAIL(check_table_exists(tenant_id, catalog_id, database_id, table_name, is_index_table, with_hidden_flag, is_exist))) {
LOG_WARN("check table exist failed", K(tenant_id), K(catalog_id), K(database_id), K(table_name), K(ret));
} else if (!is_exist) {
is_index_table = true;
if (OB_FAIL(check_table_exists(tenant_id,
catalog_id,
database_id,
table_name,
is_index_table,
with_hidden_flag,
is_exist,
is_built_in_index))) {
LOG_WARN("check index exist failed", K(tenant_id), K(catalog_id), K(database_id), K(table_name), K(ret), K(is_built_in_index));
}
}
return ret;
}
int ObSchemaChecker::check_table_exists(const uint64_t tenant_id,
const uint64_t catalog_id,
const uint64_t database_id,
const ObString &table_name,
const bool is_index_table,
const bool with_hidden_flag,
bool &is_exist,
const bool is_built_in_index)
{
int ret = OB_SUCCESS;
is_exist = false;
uint64_t table_id = OB_INVALID_ID;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(OB_INVALID_ID == tenant_id || OB_INVALID_ID == catalog_id || OB_INVALID_ID == database_id || table_name.empty())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(tenant_id), K(catalog_id), K(database_id), K(table_name), K(ret));
} else {
if (is_internal_catalog_id(catalog_id)) {
if (OB_FAIL(schema_mgr_->get_table_id(tenant_id,
database_id,
table_name,
is_index_table,
with_hidden_flag ? ObSchemaGetterGuard::USER_HIDDEN_TABLE_TYPE
: ObSchemaGetterGuard::ALL_NON_HIDDEN_TYPES,
table_id,
is_built_in_index))) {
LOG_WARN("get table id failed", K(ret), K(tenant_id), K(database_id), K(table_name), K(is_index_table));
}
} else if (is_external_catalog_id(catalog_id)) {
if (OB_FAIL(sql_schema_mgr_->get_catalog_table_id(tenant_id, catalog_id, database_id, table_name, table_id))) {
LOG_WARN("get catalog table id failed", K(ret), K(tenant_id), K(catalog_id), K(database_id), K(table_name));
}
} else {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected", K(ret));
}
}
if (OB_SUCC(ret)) {
is_exist = (OB_INVALID_ID != table_id);
if (is_exist == false) {
bool exist = false;
ObNameCaseMode mode = OB_NAME_CASE_INVALID;
if (OB_FAIL(schema_mgr_->get_tenant_name_case_mode(tenant_id, mode))) {
LOG_WARN("fail to get name case mode");
} else if (OB_NAME_CASE_INVALID == mode) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid case mode", K(ret), K(mode));
}
if (OB_FAIL(ret)) {
//do nothing
} else if (OB_FAIL(find_fake_cte_schema(table_name, mode, exist))) {
LOG_WARN("can not find the table", K(ret), K(tenant_id), K(database_id), K(table_name), K(is_index_table));
} else {
is_exist = exist;
}
}
}
return ret;
}
int ObSchemaChecker::check_table_exists(const uint64_t tenant_id,
const ObString &database_name,
const ObString &table_name,
const bool is_index_table,
const bool with_hidden_flag,
bool &is_exist,
const bool is_built_in_index,
const uint64_t catalog_id)
{
int ret = OB_SUCCESS;
is_exist = false;
uint64_t table_id= OB_INVALID_ID;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(OB_INVALID_ID == tenant_id || OB_INVALID_ID == catalog_id || database_name.empty() || table_name.empty())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(tenant_id), K(catalog_id), K(database_name), K(table_name), K(ret));
} else {
if (is_internal_catalog_id(catalog_id)) {
if (OB_FAIL(schema_mgr_->get_table_id(tenant_id,
database_name,
table_name,
is_index_table,
with_hidden_flag ? ObSchemaGetterGuard::USER_HIDDEN_TABLE_TYPE
: ObSchemaGetterGuard::ALL_NON_HIDDEN_TYPES,
table_id,
is_built_in_index))) {
LOG_WARN("fail to check table exist", K(tenant_id), K(database_name), K(table_name), K(is_index_table), K(ret));
}
} else if (is_external_catalog_id(catalog_id)) {
uint64_t database_id = OB_INVALID_ID;
if (OB_FAIL(sql_schema_mgr_->get_catalog_database_id(tenant_id, catalog_id, database_name, database_id))) {
LOG_WARN("fail to get catalog database id", K(ret), K(tenant_id), K(catalog_id), K(database_name));
} else if (OB_FAIL(sql_schema_mgr_->get_catalog_table_id(tenant_id, catalog_id, database_id, table_name, table_id))) {
LOG_WARN("fail to check catalog table exist", K(ret), K(tenant_id), K(catalog_id), K(database_name), K(database_id));
}
} else {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected", K(ret));
}
}
if (OB_SUCC(ret)) {
is_exist = (OB_INVALID_ID != table_id);
}
return ret;
}
// mock_fk_parent_table begin
int ObSchemaChecker::get_mock_fk_parent_table_with_name(
const uint64_t tenant_id,
const uint64_t database_id,
const common::ObString &name,
const ObMockFKParentTableSchema *&schema)
{
int ret = OB_SUCCESS;
if (OB_FAIL(schema_mgr_->get_mock_fk_parent_table_schema_with_name(tenant_id, database_id, name, schema))) {
LOG_WARN("failed to get mock fk parent table schema", K(ret));
}
return ret;
}
// mock_fk_parent_table end
int ObSchemaChecker::get_database_id(const uint64_t tenant_id, const ObString &database_name, uint64_t &database_id) const
{
return get_database_id(tenant_id, OB_INTERNAL_CATALOG_ID, database_name, database_id);
}
int ObSchemaChecker::get_database_id(const uint64_t tenant_id,
const uint64_t catalog_id,
const ObString &database_name,
uint64_t &database_id) const
{
int ret = OB_SUCCESS;
database_id = OB_INVALID_ID;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(OB_INVALID_ID == tenant_id || database_name.empty())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(tenant_id), K(database_name), K(ret));
} else {
if (is_internal_catalog_id(catalog_id)) {
if (OB_FAIL(OB_FAIL(schema_mgr_->get_database_id(tenant_id, database_name, database_id)))) {
LOG_WARN("fail to get database id", K(tenant_id), K(database_name), K(database_id), K(ret));
}
} else if (is_external_catalog_id(catalog_id)) {
if (OB_ISNULL(sql_schema_mgr_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected null", K(ret));
} else if (OB_FAIL(sql_schema_mgr_->get_catalog_database_id(tenant_id, catalog_id, database_name, database_id))) {
LOG_WARN("failed to get catalog database id", K(tenant_id), K(catalog_id), K(database_name), K(database_id), K(ret));
}
} else {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected", K(ret));
}
}
if (OB_SUCC(ret) && OB_INVALID_ID == database_id) {
ret = OB_ERR_BAD_DATABASE;
LOG_WARN("database is not exist", K(tenant_id), K(catalog_id), K(database_name), K(ret));
}
return ret;
}
int ObSchemaChecker::get_catalog_id_name(const uint64_t tenant_id,
common::ObString &catalog_name,
uint64_t &catalog_id,
ObIAllocator *allocator,
bool allow_not_exist) const
{
int ret = OB_SUCCESS;
catalog_id = OB_INVALID_ID;
const ObCatalogSchema *catalog_schema = NULL;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_ISNULL(schema_mgr_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(ret));
} else if (OB_UNLIKELY(OB_INVALID_ID == tenant_id || catalog_name.empty())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(tenant_id), K(catalog_name), K(ret));
} else if (OB_FAIL(schema_mgr_->get_catalog_schema_by_name(tenant_id, catalog_name, catalog_schema))) {
LOG_WARN("failed to get catalog schema", K(ret));
} else if (OB_ISNULL(catalog_schema)) {
if (allow_not_exist) {
// do nothing
} else {
ret = OB_CATALOG_NOT_EXIST;
LOG_WARN("catalog not exist", K(ret), K(catalog_name));
LOG_USER_ERROR(OB_CATALOG_NOT_EXIST, catalog_name.length(), catalog_name.ptr());
}
} else {
catalog_id = catalog_schema->get_catalog_id();
catalog_name = catalog_schema->get_catalog_name_str();
if (allocator != NULL && OB_FAIL(ob_write_string(*allocator, catalog_name, catalog_name))) {
LOG_WARN("failed to deep copy str", K(ret));
}
}
return ret;
}
int ObSchemaChecker::get_column_schema(
const uint64_t tenant_id,
const uint64_t table_id,
const ObString &column_name,
const ObColumnSchemaV2 *&column_schema,
bool get_hidden,
bool is_link /* = false */)
{
int ret = OB_SUCCESS;
column_schema = NULL;
const ObColumnSchemaV2 *column = NULL;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(OB_INVALID_ID == table_id || column_name.empty())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(table_id), K(column_name), K(ret));
} else {
if (OB_FAIL(get_column_schema_inner(tenant_id, table_id, column_name, column, is_link))) {
LOG_WARN("get column schema failed", K(tenant_id), K(table_id), K(column_name), K(ret));
} else if (NULL == column) {
for (int64_t i = 0; i < tmp_cte_schemas_.count(); i++) {
if (tmp_cte_schemas_.at(i)->get_table_id() == table_id) {
column = tmp_cte_schemas_.at(i)->get_column_schema(column_name);
break;
}
}
if (NULL == column) {
ret = OB_ERR_BAD_FIELD_ERROR;
LOG_WARN("column is not exist", K(table_id), K(column_name), K(ret));
} else {
column_schema = column;
LOG_DEBUG("find a cte fake column", K(column_name));
}
} else if (!get_hidden && column->is_hidden()) {
ret = OB_ERR_BAD_FIELD_ERROR;
LOG_INFO("do not get hidden column", K(table_id), K(column_name), K(ret));
} else {
column_schema = column;
}
}
return ret;
}
int ObSchemaChecker::get_column_schema(
const uint64_t tenant_id,
const uint64_t table_id,
const uint64_t column_id,
const ObColumnSchemaV2 *&column_schema,
const bool get_hidden,
bool is_link /* = false*/)
{
int ret = OB_SUCCESS;
column_schema = NULL;
const ObColumnSchemaV2 *column = NULL;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(OB_INVALID_ID == table_id || OB_INVALID_ID == column_id)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(table_id), K(column_id), K(ret));
} else if (OB_FAIL(get_column_schema_inner(tenant_id, table_id, column_id, column, is_link))) {
LOG_WARN("get column schema failed", K(tenant_id), K(table_id), K(column_id), K(ret));
} else if (NULL == column) {
ret = OB_ERR_BAD_FIELD_ERROR;
LOG_WARN("column is not exist", K(table_id), K(column_id), K(ret));
} else if (!get_hidden && column->is_hidden()) {
ret = OB_ERR_BAD_FIELD_ERROR;
LOG_INFO("do not get hidden column", K(table_id), K(column_id), K(ret));
} else {
column_schema = column;
}
return ret;
}
int ObSchemaChecker::get_user_id(const uint64_t tenant_id,
const ObString &user_name,
const ObString &host_name,
uint64_t &user_id)
{
int ret = OB_SUCCESS;
user_id = OB_INVALID_ID;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(OB_INVALID_ID == tenant_id || user_name.empty())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(tenant_id), K(user_name), K(ret));
} else if (OB_FAIL(schema_mgr_->get_user_id(tenant_id, user_name, host_name, user_id))) {
LOG_WARN("get user id failed", K(tenant_id), K(user_name), K(host_name), K(ret));
} else if (OB_INVALID_ID == user_id) {
ret = OB_USER_NOT_EXIST;
LOG_WARN("user is not exist", K(tenant_id), K(user_name), K(host_name), K(ret));
}
return ret;
}
int ObSchemaChecker::get_user_info(
const uint64_t tenant_id,
const uint64_t user_id,
const ObUserInfo *&user_info)
{
int ret = OB_SUCCESS;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_INVALID_ID == user_id) {
ret = OB_USER_NOT_EXIST;
LOG_WARN("user is not exist", K(user_id), K(ret));
} else if (OB_FAIL(schema_mgr_->get_user_info(tenant_id, user_id, user_info))) {
LOG_WARN("user is not exist", K(tenant_id), K(user_id), K(ret));
} else if (NULL == user_info) {
ret = OB_USER_NOT_EXIST;
LOG_WARN("user is not exist", K(user_id), K(ret));
}
return ret;
}
int ObSchemaChecker::get_user_info(const uint64_t tenant_id,
const ObString &user_name,
const ObString &host_name,
const ObUserInfo *&user_info)
{
int ret = OB_SUCCESS;
uint64_t user_id = OB_INVALID_ID;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(OB_INVALID_ID == tenant_id)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(tenant_id), K(user_name), K(ret));
} else if (OB_UNLIKELY(user_name.empty())) {
ret = OB_USER_NOT_EXIST;
LOG_WARN("user is not exist", K(tenant_id), K(user_name), K(host_name), K(ret));
} else if (OB_FAIL(schema_mgr_->get_user_id(tenant_id, user_name, host_name, user_id))) {
LOG_WARN("get user id failed", K(tenant_id), K(user_name), K(host_name), K(ret));
} else if (OB_FAIL(get_user_info(tenant_id, user_id, user_info))) {
LOG_WARN("user is not exist", K(tenant_id), K(user_id), K(user_name), K(host_name), K(ret));
} else if (NULL == user_info) {
ret = OB_USER_NOT_EXIST;
LOG_WARN("user is not exist", K(tenant_id), K(user_name), K(host_name), K(ret));
}
return ret;
}
int ObSchemaChecker::get_table_schema_with_synonym(const uint64_t tenant_id,
const ObString &tbl_db_name,
const ObString &tbl_name,
bool is_index_table,
bool &has_synonym,
ObString &new_db_name,
ObString &new_tbl_name,
const share::schema::ObTableSchema *&tbl_schema)
{
// synonym has been drop in lite version
int ret = OB_SUCCESS;
uint64_t tbl_db_id = OB_INVALID_ID;
uint64_t obj_db_id = OB_INVALID_ID;
ObString obj_name;
new_db_name.reset();
new_tbl_name.reset();
has_synonym = false;
tbl_schema = NULL;
ObSEArray<uint64_t, 8> syn_id_arr;
if (OB_FAIL(get_table_schema(tenant_id, tbl_db_name, tbl_name, is_index_table, tbl_schema))) {
LOG_WARN("get_table_schema failed", K(ret), K(tenant_id), K(tbl_db_name), K(tbl_db_id), K(tbl_name));
} else {
has_synonym = false;
}
return ret;
}
int ObSchemaChecker::get_table_schema(const uint64_t tenant_id, const ObString &database_name,
const ObString &table_name, const bool is_index_table,
const ObTableSchema *&table_schema, const bool with_hidden_flag,
const bool is_built_in_index)
{
int ret = OB_SUCCESS;
table_schema = NULL;
const ObTableSchema *table = NULL;
ObCStringHelper helper;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(OB_INVALID_ID == tenant_id || database_name.empty() || table_name.empty())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(tenant_id), K(database_name), K(table_name), K(ret));
} else if (OB_FAIL(schema_mgr_->get_table_schema(tenant_id, database_name, table_name,
is_index_table, table, with_hidden_flag, is_built_in_index))) {
LOG_WARN("get table schema failed", K(tenant_id), K(database_name), K(table_name), K(ret));
} else if (NULL == table) {
ret = OB_TABLE_NOT_EXIST;
LOG_WARN("table is not exist", K(tenant_id), K(database_name), K(table_name),
K(ret));
} else if (false == table->is_tmp_table()
&& 0 != table->get_session_id()
&& OB_INVALID_ID != schema_mgr_->get_session_id()) {
ret = OB_TABLE_NOT_EXIST;
LOG_USER_ERROR(OB_TABLE_NOT_EXIST, helper.convert(database_name), helper.convert(table_name));
} else if (table->is_materialized_view() && !(table->mv_available())) {
ret = OB_TABLE_NOT_EXIST;
LOG_USER_ERROR(OB_TABLE_NOT_EXIST, helper.convert(database_name), helper.convert(table_name));
} else {
table_schema = table;
}
return ret;
}
// Note: this function can only be used in the sql layer
int ObSchemaChecker::get_table_schema(const uint64_t tenant_id,
const uint64_t catalog_id,
const uint64_t database_id,
const ObString &table_name,
const bool is_index_table,
const bool cte_table_fisrt,
const bool with_hidden_flag,
const ObTableSchema *&table_schema,
const bool is_built_in_index /*= false*/)
{
int ret = OB_SUCCESS;
table_schema = NULL;
const ObTableSchema *table = NULL;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(OB_INVALID_ID == tenant_id || OB_INVALID_ID == database_id
|| table_name.empty())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(tenant_id), K(database_id), K(table_name), K(ret));
ret = OB_INVALID_ARGUMENT;
} else {
if (is_internal_catalog_id(catalog_id)) {
if (OB_FAIL(schema_mgr_->get_table_schema(tenant_id, database_id, table_name, is_index_table, table, with_hidden_flag, is_built_in_index))) {
LOG_WARN("get table schema failed",
K(tenant_id),
K(database_id),
K(table_name),
K(with_hidden_flag),
K(is_built_in_index),
K(is_index_table),
K(ret));
}
} else if (is_external_catalog_id(catalog_id)) {
if (OB_FAIL(sql_schema_mgr_->get_catalog_table_schema(tenant_id, catalog_id, database_id, table_name, table))) {
LOG_WARN("get catalog table schema failed", K(tenant_id), K(catalog_id), K(database_id), K(table_name), K(ret));
}
} else {
ret = OB_ERR_UNEXPECTED;
}
}
if (OB_SUCC(ret)) {
// It is also possible that the temporary CTE recursive table schema conflicts with an existing table,
// At this point, the cte recursive table schema must take precedence (same with oracle)
// If found in fake schema, then override the previously found base table
if (cte_table_fisrt) {
ObNameCaseMode mode = OB_NAME_CASE_INVALID;
if (OB_FAIL(schema_mgr_->get_tenant_name_case_mode(tenant_id, mode))) {
LOG_WARN("fail to get name case mode");
} else if (OB_NAME_CASE_INVALID == mode) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid case mode", K(ret), K(mode));
}
if (OB_SUCC(ret)) {
for (int64_t i = 0; i < tmp_cte_schemas_.count(); i++) {
if (ObCharset::case_mode_equal(mode, tmp_cte_schemas_.at(i)->get_table_name_str(), table_name)) {
table = tmp_cte_schemas_.at(i);
break;
}
}
}
}
if (NULL == table) {
ret = OB_TABLE_NOT_EXIST;
LOG_WARN("table is not exist", K(tenant_id), K(database_id), K(table_name), K(ret));
} else if (false == table->is_tmp_table()
&& 0 != table->get_session_id()
&& OB_INVALID_ID != schema_mgr_->get_session_id()
&& table->get_session_id() != schema_mgr_->get_session_id()) {
const ObDatabaseSchema *db_schema = NULL;
if (OB_FAIL(schema_mgr_->get_database_schema(tenant_id, database_id, db_schema))) {
LOG_WARN("get database schema failed", K(tenant_id), K(database_id), K(ret));
} else if (NULL == db_schema) {
ret = OB_ERR_BAD_DATABASE;
LOG_WARN("fail to get database schema", K(tenant_id), K(database_id), K(ret));
} else {
ret = OB_TABLE_NOT_EXIST;
ObCStringHelper helper;
LOG_USER_ERROR(OB_TABLE_NOT_EXIST, db_schema->get_database_name(),
helper.convert(table_name));
}
} else if (table->is_materialized_view() && !(table->mv_available())) {
const ObDatabaseSchema *db_schema = NULL;
if (OB_FAIL(schema_mgr_->get_database_schema(tenant_id, database_id, db_schema))) {
LOG_WARN("get database schema failed", K(tenant_id), K(database_id), K(ret));
} else if (NULL == db_schema) {
ret = OB_ERR_BAD_DATABASE;
LOG_WARN("fail to get database schema", K(tenant_id), K(database_id), K(ret));
} else {
ret = OB_TABLE_NOT_EXIST;
ObCStringHelper helper;
LOG_USER_ERROR(OB_TABLE_NOT_EXIST, db_schema->get_database_name(),
helper.convert(table_name));
}
} else {
table_schema = table;
}
}
return ret;
}
// Note: this function can only be used in the sql layer
int ObSchemaChecker::get_table_schema(const uint64_t tenant_id,
const uint64_t database_id,
const ObString &table_name,
const bool is_index_table,
const bool cte_table_fisrt,
const bool with_hidden_flag,
const ObTableSchema *&table_schema,
const bool is_built_in_index /*= false*/)
{
return get_table_schema(tenant_id,
OB_INTERNAL_CATALOG_ID,
database_id,
table_name,
is_index_table,
cte_table_fisrt,
with_hidden_flag,
table_schema,
is_built_in_index);
}
// Note: this function can only be used in the sql layer
// tmp_cte_schemas_ is only maintained in resolver's SchemaChecker
// Transformer's SchemaChecker doesn't have tmp_cte_schemas.
int ObSchemaChecker::get_table_schema(const uint64_t tenant_id, const uint64_t table_id,
const ObTableSchema *&table_schema,
bool is_link /* = false */) const
{
int ret = OB_SUCCESS;
table_schema = NULL;
const ObTableSchema *table = NULL;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(OB_INVALID_ID == table_id)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(table_id), K(ret), K(lbt()));
} else if (!is_link && OB_FAIL(get_table_schema_inner(tenant_id, table_id, table))) {
LOG_WARN("get table schema failed", K(tenant_id), K(table_id), K(ret));
} else if (NULL == table) {
// It could also be a temporary cte recursive table schema
for (int64_t i = 0; i < tmp_cte_schemas_.count(); i++) {
if (tmp_cte_schemas_.at(i)->get_table_id() == table_id) {
table = tmp_cte_schemas_.at(i);
break;
}
}
if (NULL == table) {
ret = OB_TABLE_NOT_EXIST;
LOG_WARN("table is not exist", K(table_id));
} else {
table_schema = table;
}
} else {
table_schema = table;
}
return ret;
}
int ObSchemaChecker::check_if_partition_key(const uint64_t tenant_id, uint64_t table_id, uint64_t column_id, bool &is_part_key, bool is_link /* = false*/) const
{
int ret = OB_SUCCESS;
is_part_key = false;
const ObTableSchema *tbl_schema = NULL;
if (!is_link) {
if (OB_FAIL(get_table_schema(tenant_id, table_id, tbl_schema))) {
LOG_WARN("get table schema failed", K(ret), K(table_id));
} else if (tbl_schema->is_partitioned_table()) {
if (OB_FAIL(tbl_schema->get_partition_key_info().is_rowkey_column(column_id, is_part_key))) {
LOG_WARN("check if the column_id is partition key failed", K(ret), K(table_id), K(column_id));
} else if (!is_part_key && PARTITION_LEVEL_TWO == tbl_schema->get_part_level()) {
if (OB_FAIL(tbl_schema->get_subpartition_key_info().is_rowkey_column(column_id, is_part_key))) {
LOG_WARN("check if the column_id is subpartition key failed", K(ret), K(table_id), K(column_id));
}
}
}
}
return ret;
}
int ObSchemaChecker::get_can_read_index_array(
const uint64_t tenant_id,
uint64_t table_id,
uint64_t *index_tid_array,
int64_t &size,
bool with_mv) const
{
int ret = OB_SUCCESS;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(OB_INVALID_ID == table_id || size <= 0) || OB_ISNULL(index_tid_array)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(table_id), K(size), K(index_tid_array), K(ret));
} else if (OB_NOT_NULL(sql_schema_mgr_)) {
if (OB_FAIL(sql_schema_mgr_->get_can_read_index_array(
table_id, index_tid_array, size, with_mv,
true /* with_global_index*/, true /* with_domin_index*/, false /* with_spatial_index*/))) {
LOG_WARN("failed to get_can_read_index_array", K(table_id), K(ret));
}
} else {
if (OB_FAIL(schema_mgr_->get_can_read_index_array(
tenant_id, table_id, index_tid_array, size, with_mv))) {
LOG_WARN("failed to get_can_read_index_array", K(tenant_id), K(table_id), K(ret));
}
}
return ret;
}
int ObSchemaChecker::get_can_write_index_array(const uint64_t tenant_id,
uint64_t table_id,
uint64_t *index_tid_array,
int64_t &size,
bool only_global,
bool with_mlog) const
{
int ret = OB_SUCCESS;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(OB_INVALID_ID == table_id || size <= 0) || OB_ISNULL(index_tid_array)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguments", K(table_id), K(size), K(index_tid_array), K(ret));
} else if (OB_FAIL(schema_mgr_->get_can_write_index_array(tenant_id, table_id, index_tid_array, size, only_global, with_mlog))) {
LOG_WARN("failed to get_can_write_index_array", K(tenant_id), K(table_id), K(ret));
} else {}
return ret;
}
int ObSchemaChecker::get_tenant_id(const ObString &tenant_name, uint64_t &tenant_id)
{
int ret = OB_SUCCESS;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(tenant_name.empty())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid tenant_name", K(tenant_name), K(ret));
} else if (OB_FAIL(schema_mgr_->get_tenant_id(tenant_name, tenant_id))) {
LOG_WARN("get tenant id failed", K(tenant_name), K(ret));
} else if (OB_INVALID_ID == tenant_id) {
ret = OB_TENANT_NOT_EXIST;
LOG_WARN("tenant is not exist", K(tenant_name), K(ret));
}
return ret;
}
int ObSchemaChecker::get_tenant_info(const uint64_t &tenant_id,
const ObTenantSchema *&tenant_schema)
{
int ret = OB_SUCCESS;
tenant_schema = NULL;
const ObTenantSchema *tenant = NULL;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
LOG_WARN("schema checker is not inited", K(is_inited_), K(ret));
} else if (OB_UNLIKELY(OB_INVALID_ID == tenant_id)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid tenant_id", K(tenant_id), K(ret));
} else if (OB_FAIL(schema_mgr_->get_tenant_info(tenant_id, tenant))) {
LOG_WARN("get tenant schema failed", K(ret), K(tenant_id));
} else if (NULL == tenant) {
ret = OB_TENANT_NOT_EXIST;
LOG_WARN("tenant is not exist", K(tenant_id), K(ret));
} else {
tenant_schema = tenant;
}