huaxiangsun commented on code in PR #12771:
URL: https://github.com/apache/iceberg/pull/12771#discussion_r2053366037
##########
parquet/src/test/java/org/apache/iceberg/parquet/TestParquet.java:
##########
@@ -219,6 +221,50 @@ public void testTwoLevelList() throws IOException {
assertThat(recordRead.get("topbytes")).isEqualTo(expectedBinary);
}
+ @Test
+ public void testColumnStatisticsEnabled() throws Exception {
+ Schema schema =
+ new Schema(
+ optional(1, "int_field", IntegerType.get()),
+ optional(2, "string_field", Types.StringType.get()));
+
+ File file = createTempFile(temp);
+
+ List<GenericData.Record> records = Lists.newArrayListWithCapacity(5);
+ org.apache.avro.Schema avroSchema =
AvroSchemaUtil.convert(schema.asStruct());
+ for (int i = 1; i <= 5; i++) {
+ GenericData.Record record = new GenericData.Record(avroSchema);
+ record.put("int_field", i);
+ record.put("string_field", "test");
+ records.add(record);
+ }
+
+ write(
+ file,
+ schema,
+ ImmutableMap.<String, String>builder()
+ .put(PARQUET_COLUMN_STATS_ENABLED_PREFIX + "int_field", "true")
Review Comment:
Mentioned in the document.
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