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patch 4.0

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This commit is contained in:
wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
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60
src/sql/resolver/dcl/ob_drop_user_resolver.cpp
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@ -19,18 +19,21 @@ using namespace oceanbase::sql;
using namespace oceanbase::common;
using oceanbase::share::schema::ObUserInfo;
ObDropUserResolver::ObDropUserResolver(ObResolverParams& params) : ObDCLResolver(params)
{}
ObDropUserResolver::ObDropUserResolver(ObResolverParams &params)
: ObDCLResolver(params)
{
}
ObDropUserResolver::~ObDropUserResolver()
{}
{
}
int ObDropUserResolver::resolve(const ParseNode& parse_tree)
int ObDropUserResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ParseNode* top_node = const_cast<ParseNode*>(&parse_tree);
ParseNode* user_list_node = nullptr;
ObDropUserStmt* drop_user_stmt = NULL;
ParseNode * top_node = const_cast<ParseNode*>(&parse_tree);
ParseNode * user_list_node = nullptr;
ObDropUserStmt *drop_user_stmt = NULL;
CHECK_COMPATIBILITY_MODE(params_.session_info_);
if (OB_ISNULL(params_.session_info_)) {
ret = OB_NOT_INIT;
@ -40,27 +43,29 @@ int ObDropUserResolver::resolve(const ParseNode& parse_tree)
if (OB_ISNULL(top_node)) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "top_node is null", K(ret));
} else if (T_DROP_USER != top_node->type_ || 2 != top_node->num_child_) {
} else if(T_DROP_USER != top_node->type_ || 2 != top_node->num_child_) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "invalid argument", K(ret), K(top_node->type_), K(top_node->num_child_));
} else {
// resolve cascade_node
ParseNode* cascade_node = top_node->children_[1];
ParseNode * cascade_node = top_node->children_[1];
if (OB_ISNULL(cascade_node)) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "cascade_node is null", K(ret));
} else if (1 != cascade_node->value_) {
// todo: drop user only support cascade
} else if (OB_UNLIKELY(1 != cascade_node->value_)) {
// todo: 暂时 drop user 后面必须加 cascade，否则会报错
ret = OB_NOT_SUPPORTED;
SQL_RESV_LOG(WARN, "this grammar is not supported now", K(ret));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "drop user without CASCADE");
} else {
if (OB_ISNULL(user_list_node = top_node->children_[0])) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "node is null", K(ret));
} else if (T_DROP_USER_LIST != user_list_node->type_ || user_list_node->num_child_ <= 0) {
} else if (OB_UNLIKELY(T_DROP_USER_LIST != user_list_node->type_ ||
user_list_node->num_child_ <= 0)) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "invalid argument", K(ret), K(user_list_node->type_), K(user_list_node->num_child_));
} else if (user_list_node->num_child_ > 1) {
} else if (OB_UNLIKELY(user_list_node->num_child_ > 1)) {
ret = OB_ERR_PARSER_SYNTAX;
SQL_RESV_LOG(WARN, "this grammar is not supported in oracle mode", K(ret));
} else {
@ -68,7 +73,7 @@ int ObDropUserResolver::resolve(const ParseNode& parse_tree)
}
}
}
} else { // !is_oracle_mode()
} else { // !is_oracle_mode()
// mysql_mode
if (OB_ISNULL(top_node)) {
ret = OB_ERR_UNEXPECTED;
@ -85,6 +90,9 @@ int ObDropUserResolver::resolve(const ParseNode& parse_tree)
if (OB_ISNULL(drop_user_stmt = create_stmt<ObDropUserStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
SQL_RESV_LOG(ERROR, "Failed to create ObDropUserStmt", K(ret));
} else if (OB_ISNULL(user_list_node)) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "user_list_node is null", K(ret));
} else {
uint64_t tenant_id = params_.session_info_->get_effective_tenant_id();
// resovle user_list_node
@ -100,23 +108,23 @@ int ObDropUserResolver::resolve(const ParseNode& parse_tree)
ret = OB_ERR_PARSE_SQL;
LOG_WARN("The child of user node should not be NULL", K(ret), K(i));
} else {
ParseNode* user_hostname_node = user_list_node->children_[i];
ParseNode *user_hostname_node = user_list_node->children_[i];
ObString user_name(user_hostname_node->children_[0]->str_len_, user_hostname_node->children_[0]->str_value_);
ObString host_name;
if (NULL == user_hostname_node->children_[1]) {
host_name.assign_ptr(OB_DEFAULT_HOST_NAME, static_cast<int32_t>(STRLEN(OB_DEFAULT_HOST_NAME)));
} else {
host_name.assign_ptr(user_hostname_node->children_[1]->str_value_,
static_cast<int32_t>(user_hostname_node->children_[1]->str_len_));
static_cast<int32_t>(user_hostname_node->children_[1]->str_len_));
}
const ObUserInfo* user_info = NULL;
const ObUserInfo *user_info = NULL;
if (OB_FAIL(schema_checker_->get_user_info(tenant_id, user_name, host_name, user_info))) {
LOG_WARN("failed to get user info", K(ret), K(user_name));
if (OB_USER_NOT_EXIST == ret) {
// skip, RS general process , compat MySQL
// 跳过, RS统一处理, 兼容MySQL行为
ret = OB_SUCCESS;
}
} else if (extract_pure_id(user_info->get_user_id()) <= OB_USER_ID) {
} else if (is_inner_user_or_role(user_info->get_user_id())) {
ret = OB_ERR_NO_PRIVILEGE;
SQL_RESV_LOG(WARN, "Can not drop internal user", K(ret));
}
@ -135,13 +143,13 @@ int ObDropUserResolver::resolve(const ParseNode& parse_tree)
}
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_DROP_USER,
session_info_->get_enable_role_array()),
session_info_->get_effective_tenant_id(),
session_info_->get_user_id());
OZ (schema_checker_->check_ora_ddl_priv(
session_info_->get_effective_tenant_id(),
session_info_->get_priv_user_id(),
ObString(""),
stmt::T_DROP_USER,
session_info_->get_enable_role_array()),
session_info_->get_effective_tenant_id(), session_info_->get_user_id());
}
return ret;