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datafusion_app/
lib.rs

1// Licensed to the Apache Software Foundation (ASF) under one
2// or more contributor license agreements.  See the NOTICE file
3// distributed with this work for additional information
4// regarding copyright ownership.  The ASF licenses this file
5// to you under the Apache License, Version 2.0 (the
6// "License"); you may not use this file except in compliance
7// with the License.  You may obtain a copy of the License at
8//
9//   http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing,
12// software distributed under the License is distributed on an
13// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14// KIND, either express or implied.  See the License for the
15// specific language governing permissions and limitations
16// under the License.
17
18pub mod catalog;
19pub mod config;
20pub mod executor;
21pub mod extensions;
22#[cfg(feature = "flightsql")]
23pub mod flightsql;
24#[cfg(feature = "flightsql")]
25pub mod flightsql_benchmarks;
26pub mod local;
27pub mod local_benchmarks;
28#[cfg(feature = "observability")]
29pub mod observability;
30pub mod sql_utils;
31pub mod stats;
32pub mod tables;
33#[cfg(feature = "udfs-wasm")]
34pub mod wasm;
35
36pub use stats::{collect_plan_io_stats, ExecutionStats};
37
38use datafusion::execution::SendableRecordBatchStream;
39
40pub struct ExecOptions {
41    pub limit: Option<usize>,
42    pub flightsql: bool,
43}
44
45impl ExecOptions {
46    pub fn new(limit: Option<usize>, flightsql: bool) -> Self {
47        Self { limit, flightsql }
48    }
49}
50
51pub enum ExecResult {
52    RecordBatchStream(SendableRecordBatchStream),
53    RecordBatchStreamWithMetrics(()),
54}