openinx commented on a change in pull request #1882:
URL: https://github.com/apache/iceberg/pull/1882#discussion_r537490840
##########
File path:
flink/src/test/java/org/apache/iceberg/flink/source/TestFlinkInputFormat.java
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@@ -100,6 +100,33 @@ public void testNestedProjection() throws Exception {
assertRows(result, expected);
}
+ @Test
+ public void testBasicProjection() throws IOException {
+ Schema writeSchema = new Schema(
+ Types.NestedField.required(0, "id", Types.LongType.get()),
+ Types.NestedField.optional(1, "data", Types.StringType.get()),
+ Types.NestedField.optional(2, "time", Types.TimestampType.withZone())
+ );
+
+ Table table = catalog.createTable(TableIdentifier.of("default", "t"),
writeSchema);
+
+ List<Record> writeRecords = RandomGenericData.generate(writeSchema, 2, 0L);
+ new GenericAppenderHelper(table, fileFormat,
TEMPORARY_FOLDER).appendToTable(writeRecords);
+
+ TableSchema projectedSchema = TableSchema.builder()
+ .field("id", DataTypes.BIGINT())
+ .field("data", DataTypes.STRING())
+ .build();
+ List<Row> result =
runFormat(FlinkSource.forRowData().tableLoader(loader()).project(projectedSchema).buildFormat());
Review comment:
@rdblue What do you think about this ?
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