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using backup time zone to analysis restore time stamp

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hamstersox
2023-07-24 03:12:37 +00:00
committed by ob-robot
parent 86fa74323f
commit ae729891e5
13 changed files with 368 additions and 147 deletions
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32
src/sql/resolver/cmd/ob_alter_system_resolver.cpp
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@ -2536,10 +2536,34 @@ int ObPhysicalRestoreTenantResolver::resolve(const ParseNode &parse_tree)
// resolve datetime
if (OB_ISNULL(parse_tree.children_[2])) {
stmt->get_rpc_arg().with_restore_scn_ = false;
} else if (OB_FAIL(resolve_restore_until(*parse_tree.children_[2], session_info_,
stmt->get_rpc_arg().restore_scn_,
stmt->get_rpc_arg().with_restore_scn_))) {
LOG_WARN("failed to resolve restore until", KR(ret), KP(parse_tree.children_[2]));
} else {
const ParseNode *time_node = parse_tree.children_[2];
if (OB_UNLIKELY(T_PHYSICAL_RESTORE_UNTIL != time_node->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("type is not T_PHYSICAL_RESTORE_UNTIL", "type", get_type_name(time_node->type_));
} else if (OB_ISNULL(time_node->children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null");
} else if (OB_UNLIKELY(2 != time_node->num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("num of children not match", K(ret), "child_num", time_node->num_child_);
} else if (OB_ISNULL(time_node->children_[0]) || OB_ISNULL(time_node->children_[1])) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("children should not be null", KP(time_node->children_[0]), KP(time_node->children_[1]));
} else if (0/*timestamp*/ == time_node->children_[0]->value_) {
stmt->get_rpc_arg().restore_timestamp_.assign_ptr(time_node->children_[1]->str_value_, time_node->children_[1]->str_len_);
stmt->get_rpc_arg().with_restore_scn_ = false;
} else if (1/*timestamp*/ == time_node->children_[0]->value_) {
if (share::OB_BASE_SCN_TS_NS >= time_node->children_[1]->value_) {
ret = OB_INVALID_ARGUMENT;
LOG_USER_ERROR(OB_INVALID_ARGUMENT, "until scn, it should be positive integer");
LOG_WARN("until scn, it should be positive integer", KR(ret), K(time_node->children_[1]->value_));
} else if (OB_FAIL(stmt->get_rpc_arg().restore_scn_.convert_for_sql(time_node->children_[1]->value_))) {
LOG_WARN("failed to convert scn", K(ret));
} else {
stmt->get_rpc_arg().with_restore_scn_ = true;
}
}
}
}