tprelle commented on a change in pull request #3242:
URL: https://github.com/apache/iceberg/pull/3242#discussion_r728919625
##########
File path:
mr/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergInputFormat.java
##########
@@ -100,23 +101,39 @@
.toArray(InputSplit[]::new);
}
+ // Need for testing
+ protected void checkHive3Present() {
+ Preconditions.checkArgument(MetastoreUtil.hive3PresentOnClasspath(),
"Vectorization only supported for Hive 3+");
+ }
+
+ protected RecordReader<Void, Container<Record>>
getVectorizedRecordReader(IcebergSplit icebergSplit,
+
JobConf job,
+
Reporter reporter) {
+ return (RecordReader) HIVE_VECTORIZED_RECORDREADER_CTOR.newInstance(
+ new org.apache.iceberg.mr.mapreduce.IcebergInputFormat<>(),
+ icebergSplit,
+ job,
+ reporter);
+ }
+
@Override
public RecordReader<Void, Container<Record>> getRecordReader(InputSplit
split, JobConf job,
Reporter
reporter) throws IOException {
String[] selectedColumns = ColumnProjectionUtils.getReadColumnNames(job);
job.setStrings(InputFormatConfig.SELECTED_COLUMNS, selectedColumns);
-
- if (HiveConf.getBoolVar(job,
HiveConf.ConfVars.HIVE_VECTORIZATION_ENABLED)) {
- Preconditions.checkArgument(MetastoreUtil.hive3PresentOnClasspath(),
"Vectorization only supported for Hive 3+");
-
+ // Testing if vectorization was enabled and ok for hive
+ if (HiveConf.getBoolVar(job, HiveConf.ConfVars.HIVE_VECTORIZATION_ENABLED)
&&
+ Utilities.getVectorizedRowBatchCtx(job) != null) {
+ checkHive3Present();
Review comment:
good idea.
i just fix it
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