manishmalhotrawork commented on a change in pull request #365: test cases for
parquetMetrics with multiple rowgroup
URL: https://github.com/apache/incubator-iceberg/pull/365#discussion_r312770861
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File path: core/src/test/java/org/apache/iceberg/TestMetrics.java
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@@ -270,6 +276,141 @@ public void testMetricsForNullColumns() throws
IOException {
assertBounds(1, IntegerType.get(), null, null, metrics);
}
+ @Test
+ public void testMetricsForTopLevelWithMultipleRG() throws Exception {
+ Schema schema = getSimpleSchema();
+ int minimumRowGroupRecordCount = 100;
+ List<GenericData.Record> records = new ArrayList<>(201);
+
+ GenericData.Record firstRecord = new
GenericData.Record(AvroSchemaUtil.convert(schema.asStruct()));
+ firstRecord.put("booleanCol", true);
+ firstRecord.put("intCol", 1);
+ // adding 1st element as null
+ firstRecord.put("longCol", null);
+ firstRecord.put("floatCol", 1.0F);
+ // adding 1st element as null
+ firstRecord.put("doubleCol", null);
+ // adding 1st element as null
+ firstRecord.put("decimalCol", null);
+ firstRecord.put("stringCol", "AAA");
+ firstRecord.put("dateCol", 1);
+ firstRecord.put("timeCol", 1L);
+ firstRecord.put("timestampCol", 1L);
+ firstRecord.put("uuidCol", uuid);
+ firstRecord.put("fixedCol", fixed);
+ firstRecord.put("binaryCol", "S".getBytes());
+ records.add(firstRecord);
+
+ for (int i = 0; i < minimumRowGroupRecordCount * 2; i++) {
Review comment:
thanks @rdblue !
updated.
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