[GitHub] [arrow-datafusion] WenyXu opened a new pull request, #6004: chore: make JsonOpener and CsvOpener public

["WenyXu (via GitHub)" <gi...@apache.org>]

WenyXu opened a new pull request, #6004:
URL: https://github.com/apache/arrow-datafusion/pull/6004

   # Which issue does this PR close?
   
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   # Rationale for this change
   
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   make `JsonOpener` and `CsvOpener` public
   
   # What changes are included in this PR?
   
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[GitHub] [arrow-datafusion] waynexia merged pull request #6004: chore: make JsonOpener and CsvOpener public

["waynexia (via GitHub)" <gi...@apache.org>]

waynexia merged PR #6004:
URL: https://github.com/apache/arrow-datafusion/pull/6004


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[GitHub] [arrow-datafusion] waynexia commented on a diff in pull request #6004: chore: make JsonOpener and CsvOpener public

["waynexia (via GitHub)" <gi...@apache.org>]

waynexia commented on code in PR #6004:
URL: https://github.com/apache/arrow-datafusion/pull/6004#discussion_r1167505070


##########
datafusion-examples/examples/json_opener.rs:
##########
@@ -0,0 +1,94 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you 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::{sync::Arc, vec};
+
+use arrow_schema::{DataType, Field, Schema};
+use datafusion::{
+    assert_batches_eq,
+    datasource::{
+        file_format::file_type::FileCompressionType, listing::PartitionedFile,
+        object_store::ObjectStoreUrl,
+    },
+    error::Result,
+    physical_plan::{
+        file_format::{FileScanConfig, FileStream, JsonOpener},
+        metrics::ExecutionPlanMetricsSet,
+    },
+};
+use futures::StreamExt;
+use object_store::ObjectStore;
+
+/// This example demonstrates a scanning against an Arrow data source (JSON) and
+/// fetching results
+#[tokio::main]
+async fn main() -> Result<()> {
+    let object_store = object_store::memory::InMemory::new();
+    let path = object_store::path::Path::from("demo.json");
+    let data = bytes::Bytes::from(
+        r#"{"num":5,"str":"test"}
+    {"num":2,"str":"hello"}
+    {"num":4,"str":"foo"}"#,

Review Comment:
   nit:
   ```suggestion
           {"num":2,"str":"hello"}
           {"num":4,"str":"foo"}"#,
   ```



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