RussellSpitzer commented on a change in pull request #2087:
URL: https://github.com/apache/iceberg/pull/2087#discussion_r557456683
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File path:
spark3/src/test/java/org/apache/iceberg/actions/TestCreateActions.java
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@@ -157,6 +168,105 @@ public void testMigratePartitioned() throws Exception {
assertMigratedFileCount(Actions.migrate(source), source, dest);
}
+ @Test
+ public void testPartitionedTableWithUnRecoveredPartitions() throws Exception
{
+ Assume.assumeTrue("Cannot migrate to a hadoop based catalog",
!type.equals("hadoop"));
+ Assume.assumeTrue("Can only migrate from Spark Session Catalog",
catalog.name().equals("spark_catalog"));
+ String source = sourceName("test_unrecovered_partitions");
+ String dest = source;
+ File location = temp.newFolder();
+ spark.sql(String.format(CREATE_PARTITIONED_PARQUET, source, location));
+ spark.range(5)
+ .selectExpr("id", "cast(id as STRING) as data")
+ .write()
+ .partitionBy("id").mode("overwrite")
+ .parquet(location.toURI().toString());
+ spark.sql(String.format("alter table %s add partition(id=0)", source));
+ assertMigratedFileCount(Actions.migrate(source), source, dest);
+ }
+
+ @Test
+ public void testPartitionedTableWithCustomPartitions() throws Exception {
+ Assume.assumeTrue("Cannot migrate to a hadoop based catalog",
!type.equals("hadoop"));
+ Assume.assumeTrue("Can only migrate from Spark Session Catalog",
catalog.name().equals("spark_catalog"));
+ String source = sourceName("test_custom_parts");
+ String dest = source;
+ File tblLocation = temp.newFolder();
+ File partitionDataLoc = temp.newFolder();
+ spark.sql(String.format(CREATE_PARTITIONED_PARQUET, source, tblLocation));
+ spark.range(10)
+ .selectExpr("cast(id as STRING) as data")
+ .write()
+ .mode("overwrite").parquet(partitionDataLoc.toURI().toString());
+ spark.sql(String.format("alter table %s add partition(id=0) LOCATION
'%s'", source,
Review comment:
This is why we modify the file lookup algorithm? Because we have to look
up a partition with a custom location?
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