nastra commented on code in PR #10026:
URL: https://github.com/apache/iceberg/pull/10026#discussion_r1537421016
##########
spark/v3.4/spark-extensions/src/test/java/org/apache/iceberg/spark/extensions/TestRewriteDataFilesProcedure.java:
##########
@@ -261,6 +261,44 @@ public void testRewriteDataFilesWithZOrder() {
assertEquals("Should have expected rows", expectedRows, sql("SELECT * FROM
%s", tableName));
}
+ @Test
+ public void testRewriteDataFilesWithZOrderNullBinaryColumn() {
+ sql("CREATE TABLE %s (c1 int, c2 string, c3 binary) USING iceberg",
tableName);
+
+ for (int i = 0; i < 5; i++) {
+ sql("INSERT INTO %s values (1, 'foo', null), (2, 'bar', null)",
tableName);
+ }
+
+ List<Object[]> output =
+ sql(
+ "CALL %s.system.rewrite_data_files(table => '%s', "
+ + "strategy => 'sort', sort_order => 'zorder(c2,c3)')",
+ catalogName, tableIdent);
+
+ assertEquals(
+ "Action should rewrite 10 data files and add 1 data files",
+ row(10, 1),
+ Arrays.copyOf(output.get(0), 2));
+ assertThat(output.get(0)).hasSize(4);
+ assertThat(output.get(0)[2])
+ .isInstanceOf(Long.class)
+
.isEqualTo(Long.valueOf(snapshotSummary().get(SnapshotSummary.REMOVED_FILE_SIZE_PROP)));
Review Comment:
I would probably rewrite this assertion to
`assertThat(snapshotSummary).containsEntry(SnapshotSummary.REMOVED_FILE_SIZE_PROP,
...) because if the assertion ever fails, you'll know what else is in the
snapshot summary
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