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3aa0c40168
This PR adds the same consistency semantics as was added in #828. It *does not* add the same lazy-loading of tables, since that breaks some existing tests. This closes #998. --------- Co-authored-by: Weston Pace <weston.pace@gmail.com>
60 lines
1.9 KiB
Rust
60 lines
1.9 KiB
Rust
// Copyright 2024 Lance Developers.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use connection::Connection;
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use napi_derive::*;
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mod connection;
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mod index;
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mod iterator;
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mod query;
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mod table;
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#[napi(object)]
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#[derive(Debug)]
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pub struct ConnectionOptions {
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pub uri: String,
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pub api_key: Option<String>,
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pub host_override: Option<String>,
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/// (For LanceDB OSS only): The interval, in seconds, at which to check for
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/// updates to the table from other processes. If None, then consistency is not
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/// checked. For performance reasons, this is the default. For strong
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/// consistency, set this to zero seconds. Then every read will check for
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/// updates from other processes. As a compromise, you can set this to a
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/// non-zero value for eventual consistency. If more than that interval
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/// has passed since the last check, then the table will be checked for updates.
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/// Note: this consistency only applies to read operations. Write operations are
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/// always consistent.
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pub read_consistency_interval: Option<f64>,
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}
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/// Write mode for writing a table.
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#[napi(string_enum)]
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pub enum WriteMode {
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Create,
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Append,
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Overwrite,
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}
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/// Write options when creating a Table.
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#[napi(object)]
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pub struct WriteOptions {
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pub mode: Option<WriteMode>,
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}
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#[napi]
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pub async fn connect(options: ConnectionOptions) -> napi::Result<Connection> {
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Connection::new(options).await
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}
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