Stephen-Robin commented on a change in pull request #2196:
URL: https://github.com/apache/iceberg/pull/2196#discussion_r569606595
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File path:
spark/src/test/java/org/apache/iceberg/actions/TestRewriteDataFilesAction.java
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@@ -311,6 +320,76 @@ public void testRewriteLargeTableHasResiduals() {
Assert.assertEquals("Rows must match", records, actualRecords);
}
+ @Test
+ public void testRewriteDataFilesForLargeFile() throws IOException,
AnalysisException {
+ PartitionSpec spec = PartitionSpec.unpartitioned();
+ Map<String, String> options = Maps.newHashMap();
+ Table table = TABLES.create(SCHEMA, spec, options, tableLocation);
+ Assert.assertNull("Table must be empty", table.currentSnapshot());
+
+ List<Record> excepted = Lists.newArrayList();
+ Record baseRecord = GenericRecord.create(SCHEMA);
+
+ GenericAppenderFactory genericAppenderFactory = new
GenericAppenderFactory(SCHEMA);
+ int count = 0;
+ File file = temp.newFile();
+ try (FileAppender<Record> fileAppender =
+ genericAppenderFactory.newAppender(Files.localOutput(file),
FileFormat.PARQUET)) {
+ int fileSize = 10000;
+ for (; fileAppender.length() < fileSize; count++) {
+ Record record = baseRecord.copy();
+ record.setField("c1", count);
+ record.setField("c2", "foo" + count);
+ record.setField("c3", "bar" + count);
+ fileAppender.add(record);
+ excepted.add(record);
+ }
+ }
Review comment:
Okay, thank you for your comments, I will make changes immediately
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