manuzhang commented on code in PR #10037:
URL: https://github.com/apache/iceberg/pull/10037#discussion_r1540660926
##########
spark/v3.5/spark-extensions/src/test/java/org/apache/iceberg/spark/extensions/TestMigrateTableProcedure.java:
##########
@@ -232,4 +232,25 @@ public void testMigrateEmptyTable() throws Exception {
Object result = scalarSql("CALL %s.system.migrate('%s')", catalogName,
tableName);
assertThat(result).isEqualTo(0L);
}
+
+ @TestTemplate
+ public void testMigrateWithParallelism() throws IOException {
+ assumeThat(catalogName).isEqualToIgnoringCase("spark_catalog");
+ String location = Files.createTempDirectory(temp,
"junit").toFile().toString();
+ for (int p = -1; p <= 2; p++) {
Review Comment:
When parallelism is less than 1, reading files is executed in the main
thread. Not sure what you mean by separate test methods.
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