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[HUDI-1470] Use the latest writer schema, when reading from existing parquet files in the hudi-test-suite #2344

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Merged
yanghua merged 1 commit into from
Dec 18, 2020
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[HUDI-1470] Use the latest writer schema, when reading from existing parquet files in the hudi-test-suite #2344

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4 changes: 4 additions & 0 deletions ...est/src/main/java/org/apache/hudi/integ/testsuite/reader/DFSHoodieDatasetInputReader.java
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,7 @@
import org.apache.hudi.common.util.ValidationUtils;
import org.apache.hudi.config.HoodieMemoryConfig;
import org.apache.parquet.avro.AvroParquetReader;
import org.apache.parquet.avro.AvroReadSupport;
import org.apache.spark.api.java.JavaPairRDD;
import org.apache.spark.api.java.JavaRDD;
import org.apache.spark.api.java.JavaSparkContext;
Expand Down Expand Up @@ -243,6 +244,9 @@ private FileSlice getSingleSliceFromRDD(JavaPairRDD<String, Iterator<FileSlice>>

private Iterator<IndexedRecord> readParquetOrLogFiles(FileSlice fileSlice) throws IOException {
if (fileSlice.getBaseFile().isPresent()) {
// Read the parquet files using the latest writer schema.
Schema schema = new Schema.Parser().parse(schemaStr);
AvroReadSupport.setAvroReadSchema(metaClient.getHadoopConf(), HoodieAvroUtils.addMetadataFields(schema));
Iterator<IndexedRecord> itr =
new ParquetReaderIterator<IndexedRecord>(AvroParquetReader.<IndexedRecord>builder(new
Path(fileSlice.getBaseFile().get().getPath())).withConf(metaClient.getHadoopConf()).build());
Expand Down