davisusanibar commented on code in PR #14182:
URL: https://github.com/apache/arrow/pull/14182#discussion_r989536172
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java/dataset/src/test/java/org/apache/arrow/dataset/file/TestFileSystemDataset.java:
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@@ -361,6 +362,30 @@ public void testBaseOrcRead() throws Exception {
AutoCloseables.close(factory);
}
+ @Test
+ public void testBaseCsvRead() throws Exception {
+ CsvWriteSupport writeSupport = CsvWriteSupport.writeTempFile(
+ TMP.newFolder(), "Name,Language", "Juno,Java", "Peter,Python",
"Celin,C++");
+ String expectedJsonUnordered = "[[\"Juno\", \"Java\"], [\"Peter\",
\"Python\"], [\"Celin\", \"C++\"]]";
+ FileSystemDatasetFactory factory = new
FileSystemDatasetFactory(rootAllocator(), NativeMemoryPool.getDefault(),
+ FileFormat.CSV, writeSupport.getOutputURI());
+
+ ScanOptions options = new ScanOptions(100);
+ Schema schema = inferResultSchemaFromFactory(factory, options);
+ List<ArrowRecordBatch> datum = collectResultFromFactory(factory, options);
+
+ System.out.println(schema);
+ assertScanBatchesProduced(factory, options);
+ assertEquals(1, datum.size());
+ assertEquals(2, schema.getFields().size());
+ assertEquals("Name", schema.getFields().get(0).getName());
+
+ checkParquetReadResult(schema, expectedJsonUnordered, datum);
+
+ AutoCloseables.close(datum);
Review Comment:
Added try-with for `FileSystemDatasetFactory` but don't know how to add that
for`List<ArrowRecordBatch>` that is an input for another function.
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