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support max_connections and max_user_connections

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This commit is contained in:
st0
2021-08-19 17:11:52 +08:00
committed by wangzelin.wzl
parent 4a1adf11e8
commit 88a8862b77
52 changed files with 22189 additions and 24112 deletions
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31
src/sql/resolver/dcl/ob_create_user_resolver.cpp
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@ -33,10 +33,10 @@ int ObCreateUserResolver::resolve(const ParseNode& parse_tree)
int ret = OB_SUCCESS;
ObCreateUserStmt* create_user_stmt = NULL;
if (OB_UNLIKELY(share::is_oracle_mode() && 5 != parse_tree.num_child_) ||
OB_UNLIKELY(share::is_mysql_mode() && 3 != parse_tree.num_child_) ||
OB_UNLIKELY(share::is_mysql_mode() && 4 != parse_tree.num_child_) ||
OB_UNLIKELY(T_CREATE_USER != parse_tree.type_)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("expect 3 child in mysql mode and 5 child in oracle mode, create user type",
LOG_WARN("expect 4 child in mysql mode and 5 child in oracle mode, create user type",
"actual_num",
parse_tree.num_child_,
"type",
@ -53,6 +53,7 @@ int ObCreateUserResolver::resolve(const ParseNode& parse_tree)
ParseNode* if_not_exist = const_cast<ParseNode*>(parse_tree.children_[0]);
ParseNode* users = const_cast<ParseNode*>(parse_tree.children_[1]);
ParseNode* require_info = const_cast<ParseNode*>(parse_tree.children_[2]);
ParseNode* resource_options = !share::is_oracle_mode() ? const_cast<ParseNode*>(parse_tree.children_[3]) : NULL;
ParseNode* profile = share::is_oracle_mode() ? const_cast<ParseNode*>(parse_tree.children_[3]) : NULL;
ParseNode* primary_zone = share::is_oracle_mode() ? const_cast<ParseNode*>(parse_tree.children_[4]) : NULL;
ParseNode* ssl_infos = NULL;
@ -248,6 +249,32 @@ int ObCreateUserResolver::resolve(const ParseNode& parse_tree)
K(ret));
}
}
if (OB_SUCC(ret) && NULL != resource_options) {
if (T_USER_RESOURCE_OPTIONS != resource_options->type_
|| OB_ISNULL(resource_options->children_)) {
ret = common::OB_INVALID_ARGUMENT;
LOG_WARN(
"invalid resource options argument", K(ret), K(resource_options->type_), K(resource_options->children_));
} else {
for (int64_t i = 0; i < resource_options->num_child_; i++) {
ParseNode* res_option = resource_options->children_[i];
if (OB_ISNULL(res_option)) {
ret = common::OB_INVALID_ARGUMENT;
LOG_WARN("null res option", K(ret), K(i));
} else if (T_MAX_CONNECTIONS_PER_HOUR == res_option->type_) {
uint64_t max_connections_per_hour = static_cast<uint64_t>(res_option->value_);
max_connections_per_hour = max_connections_per_hour > MAX_CONNECTIONS ? MAX_CONNECTIONS
: max_connections_per_hour;
create_user_stmt->set_max_connections_per_hour(max_connections_per_hour);
} else if (T_MAX_USER_CONNECTIONS == res_option->type_) {
uint64_t max_user_connections = static_cast<uint64_t>(res_option->value_);
max_user_connections = max_user_connections > MAX_CONNECTIONS ? MAX_CONNECTIONS
: max_user_connections;
create_user_stmt->set_max_user_connections(max_user_connections);
}
}
}
}
if (OB_SUCC(ret) && ObSchemaChecker::is_ora_priv_check()) {
OZ(schema_checker_->check_ora_ddl_priv(session_info_->get_effective_tenant_id(),