RussellSpitzer commented on code in PR #9803: URL: https://github.com/apache/iceberg/pull/9803#discussion_r1504794573
########## spark/v3.5/spark/src/test/java/org/apache/iceberg/spark/actions/TestRewriteDataFilesAction.java: ########## @@ -1463,6 +1449,176 @@ public void testSnapshotProperty() { assertThat(table.currentSnapshot().summary()).containsKeys(commitMetricsKeys); } + @Test + public void testBinPackRewriterWithSpecificOutputSpec() { + Table table = createTable(10); + shouldHaveFiles(table, 10); + Integer previousSpecId = table.spec().specId(); + // create multiple partition specs with different commit + table.updateSpec().addField(Expressions.truncate("c2", 2)).commit(); + table.updateSpec().addField(Expressions.bucket("c3", 2)).commit(); + + /* + This is how the table.specs() look like + specId :: PartitionSpec + 0::[] + 1::[ + 1000: c2_trunc_2: truncate[2](2) + ] + 2::[ + 1000: c2_trunc_2: truncate[2](2) + 1001: c3_bucket_2: bucket[2](3) + ] + */ + // rewrite to the truncate("c2", 2) + int outputSpecId = table.specs().size() - 2; + + long dataSizeBefore = testDataSize(table); + long count = currentData().size(); + + RewriteDataFiles.Result result = + basicRewrite(table) + .option(RewriteDataFiles.OUTPUT_SPEC_ID, String.valueOf(outputSpecId)) + .option(SizeBasedFileRewriter.REWRITE_ALL, "true") + .binPack() + .execute(); + + assertThat(result.rewrittenBytesCount()).isEqualTo(dataSizeBefore); + assertThat(currentData().size()).isEqualTo(count); + shouldHaveProvidedPartitionSpec(table, outputSpecId); + } + + @Test + public void testBinpackRewriteWithInvalidOutputSpecId() { + Table table = createTable(10); + shouldHaveFiles(table, 10); + int previousSpecId = table.spec().specId(); + // simulate multiple partition specs with different commit + table.updateSpec().addField(Expressions.truncate("c2", 2)).commit(); Review Comment: not needed for this test -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org