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[FEAT MERGE] Implement tenant cloning mechanism

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Co-authored-by: lalalafeier <wufeifei2023@163.com>
Co-authored-by: wanyue-wy <345657357@qq.com>
Co-authored-by: joseph12138 <17862707376@163.com>
This commit is contained in:
obdev
2023-12-14 03:13:29 +00:00
committed by ob-robot
parent b6ee4ddeb7
commit 9187748933
235 changed files with 32253 additions and 1415 deletions
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59
src/sql/resolver/cmd/ob_alter_system_resolver.cpp
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@ -6011,5 +6011,64 @@ int ObAlterSystemResetResolver::resolve(const ParseNode &parse_tree)
return ret;
}
int ObCancelCloneResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ParseNode *node = const_cast<ParseNode*>(&parse_tree);
ObCancelCloneStmt *mystmt = NULL;
ObString tenant_name;
if (OB_ISNULL(node)) {
ret = OB_ERR_UNEXPECTED;
LOG_ERROR("invalid node", KR(ret));
} else if (OB_UNLIKELY(T_CANCEL_CLONE != node->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_ERROR("invalid node", KR(ret));
} else if (OB_UNLIKELY(1 != node->num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_ERROR("invalid node", KR(ret));
} else if (OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session info should not be null", KR(ret));
} else {
bool is_compatible = false;
const uint64_t tenant_id = session_info_->get_login_tenant_id();
if (OB_FAIL(share::ObShareUtil::check_compat_version_for_clone_tenant(tenant_id, is_compatible))) {
LOG_WARN("fail to check compat version", KR(ret), K(tenant_id));
} else if (!is_compatible) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("tenant data version is below 4.3", KR(ret), K(tenant_id), K(is_compatible));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "cancel tenant cloning below 4.3");
}
}
if (OB_SUCC(ret)) {
if (OB_ISNULL(mystmt = create_stmt<ObCancelCloneStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("failed to create stmt", KR(ret));
} else {
stmt_ = mystmt;
}
}
if (OB_SUCC(ret)) {
if (OB_ISNULL(node->children_[0])) {
ret = OB_ERR_UNEXPECTED;
LOG_ERROR("invalid node", KR(ret));
} else if (OB_UNLIKELY(T_IDENT != node->children_[0]->type_)) {
ret = OB_ERR_UNEXPECTED;
LOG_ERROR("invalid node", KR(ret));
} else {
tenant_name.assign_ptr((char *)(node->children_[0]->str_value_),
static_cast<int32_t>(node->children_[0]->str_len_));
if (OB_FAIL(mystmt->set_clone_tenant_name(tenant_name))) {
LOG_WARN("set clone tenant name failed", KR(ret), K(tenant_name));
}
}
}
return ret;
}
} // end namespace sql
} // end namespace oceanbase