nastra commented on code in PR #8797: URL: https://github.com/apache/iceberg/pull/8797#discussion_r1354615972
########## spark/v3.5/spark-extensions/src/test/java/org/apache/iceberg/spark/extensions/TestRewriteDataFilesProcedure.java: ########## @@ -87,6 +89,53 @@ public void testRewriteDataFilesInEmptyTable() { assertEquals("Procedure output must match", ImmutableList.of(row(0, 0, 0L, 0)), output); } + @Test + public void testRewriteWriteOnBranch() throws Exception { + createPartitionTable(); + // create 5 files for each partition (c2 = 'foo' and c2 = 'bar') + insertData(10); + Table table = Spark3Util.loadIcebergTable(spark, tableName); + String branch = "op_audit"; + table.manageSnapshots().createBranch(branch).commit(); + table.refresh(); + spark.sql( + String.format("ALTER TABLE %s SET TBLPROPERTIES ('write.wap.enabled'='true')", tableName)); + spark.sql(String.format("SET spark.wap.branch = %s", branch)); + long lastId = table.currentSnapshot().snapshotId(); + List<Object[]> output = + sql("CALL %s.system.rewrite_data_files(table => '%s')", catalogName, tableIdent); + table.refresh(); + assertThat(table.currentSnapshot().snapshotId()) + .as("rewrite should happen on branch") + .isEqualTo(lastId); + } + + @Test + public void testRewriteReadFromBranch() throws Exception { Review Comment: and that's what makes the test confusing -- 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