pvary commented on code in PR #14499:
URL: https://github.com/apache/iceberg/pull/14499#discussion_r2498521012
##########
spark/v3.4/spark/src/test/java/org/apache/iceberg/spark/data/TestSparkParquetReader.java:
##########
@@ -232,6 +233,81 @@ protected WriteSupport<InternalRow>
getWriteSupport(Configuration configuration)
}
}
+ @Test
+ public void testTimestampMillisProducedBySparkIsReadCorrectly() throws
IOException {
+ String outputFilePath =
+ String.format("%s/%s", temp.toAbsolutePath(),
"parquet_timestamp_millis.parquet");
+ HadoopOutputFile outputFile =
+ HadoopOutputFile.fromPath(
+ new org.apache.hadoop.fs.Path(outputFilePath), new
Configuration());
+
+ Schema schema = new Schema(required(1, "event_time",
Types.TimestampType.withZone()));
+
+ StructType sparkSchema =
+ new StructType(
+ new StructField[] {
+ new StructField("event_time", DataTypes.TimestampType, false,
Metadata.empty())
+ });
+
+ List<InternalRow> originalRows =
Lists.newArrayList(RandomData.generateSpark(schema, 10, 0L));
+ List<InternalRow> rows = Lists.newArrayList();
+ for (InternalRow row : originalRows) {
+ long timestampMicros = row.getLong(0);
+ long timestampMillis = (timestampMicros / 1000) * 1000;
+ rows.add(
+ new org.apache.spark.sql.catalyst.expressions.GenericInternalRow(
Review Comment:
Do we need the fully qualified name here for `GenericInternalRow`?
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