matthewmturner commented on a change in pull request #1863:
URL: https://github.com/apache/arrow-datafusion/pull/1863#discussion_r819290028
##########
File path: datafusion/src/catalog/schema.rs
##########
@@ -154,4 +208,100 @@ mod tests {
provider.register_table(table_name.to_string(),
Arc::new(other_table));
assert!(result.is_err());
}
+
+ #[tokio::test]
+ async fn test_schema_register_listing_table() {
+ let testdata = crate::test_util::parquet_test_data();
+ let filename = format!("{}/{}", testdata, "alltypes_plain.parquet");
+
+ let schema = MemorySchemaProvider::new();
+ let _store = schema.register_object_store("test",
Arc::new(LocalFileSystem {}));
+
+ schema
+ .register_listing_table("alltypes_plain", &filename, None)
+ .await
+ .unwrap();
+
+ let catalog = MemoryCatalogProvider::new();
+ catalog.register_schema("active", Arc::new(schema));
+
+ let mut ctx = ExecutionContext::new();
+
+ ctx.register_catalog("cat", Arc::new(catalog));
+
+ let df = ctx
+ .sql("SELECT id, bool_col FROM cat.active.alltypes_plain")
+ .await
+ .unwrap();
+
+ let actual = df.collect().await.unwrap();
+
+ let expected = vec![
+ "+----+----------+",
+ "| id | bool_col |",
+ "+----+----------+",
+ "| 4 | true |",
+ "| 5 | false |",
+ "| 6 | true |",
+ "| 7 | false |",
+ "| 2 | true |",
+ "| 3 | false |",
+ "| 0 | true |",
+ "| 1 | false |",
+ "+----+----------+",
+ ];
+ assert_batches_eq!(expected, &actual);
+ }
+
+ #[tokio::test]
+ async fn test_schema_register_listing_tables() {
+ let testdata = crate::test_util::parquet_test_data();
+
+ let schema = MemorySchemaProvider::new();
+ let store = schema
+ .register_object_store("file", Arc::new(LocalFileSystem {}))
+ .unwrap();
+
+ let mut files = store.list_file(&testdata).await.unwrap();
+ while let Some(file) = files.next().await {
+ let sized_file = file.unwrap().sized_file;
+ let file = sized_file.path.split('/').last().unwrap();
+ if file == "alltypes_dictionary.parquet" || file ==
"alltypes_plain.parquet" {
+ let (name, _) = file.split_once(".").unwrap();
Review comment:
@yjshen thx much
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