common_meta/ddl/drop_database/end.rs
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// Copyright 2023 Greptime Team
//
// 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.
use std::any::Any;
use common_procedure::Status;
use serde::{Deserialize, Serialize};
use crate::ddl::drop_database::{DropDatabaseContext, State};
use crate::ddl::DdlContext;
use crate::error::Result;
#[derive(Debug, Serialize, Deserialize)]
pub(crate) struct DropDatabaseEnd;
#[async_trait::async_trait]
#[typetag::serde]
impl State for DropDatabaseEnd {
async fn next(
&mut self,
_: &DdlContext,
_: &mut DropDatabaseContext,
) -> Result<(Box<dyn State>, Status)> {
Ok((Box::new(DropDatabaseEnd), Status::done()))
}
fn as_any(&self) -> &dyn Any {
self
}
}