zhuqi-lucas commented on code in PR #19924:
URL: https://github.com/apache/datafusion/pull/19924#discussion_r2721372263
##########
datafusion/core/src/datasource/file_format/json.rs:
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@@ -391,4 +392,276 @@ mod tests {
assert_eq!(metadata.len(), 0);
Ok(())
}
+
+ #[tokio::test]
+ async fn test_json_array_format() -> Result<()> {
+ let session = SessionContext::new();
+ let ctx = session.state();
+ let store = Arc::new(LocalFileSystem::new()) as _;
+
+ // Create a temporary file with JSON array format
+ let tmp_dir = tempfile::TempDir::new()?;
+ let path = format!("{}/array.json", tmp_dir.path().to_string_lossy());
+ std::fs::write(
+ &path,
+ r#"[
+ {"a": 1, "b": 2.0, "c": true},
+ {"a": 2, "b": 3.5, "c": false},
+ {"a": 3, "b": 4.0, "c": true}
+ ]"#,
+ )?;
+
Review Comment:
Good suggestion! Addressed in latest PR.
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