Github user HyukjinKwon commented on the issue:
https://github.com/apache/spark/pull/21975
Note that
```
[warn]
/home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFileFormat.scala:368:
method readFooter in object ParquetFileReader is deprecated: see corresponding
Javadoc for more information.
[warn] ParquetFileReader.readFooter(sharedConf, filePath,
SKIP_ROW_GROUPS).getFileMetaData
[warn] ^
[warn]
/home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFileFormat.scala:545:
method readFooter in object ParquetFileReader is deprecated: see corresponding
Javadoc for more information.
[warn] ParquetFileReader.readFooter(
[warn] ^
[warn]
/home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/SpecificParquetRecordReaderBase.java:105:
warning: [deprecation] readFooter(Configuration,Path,MetadataFilter) in
ParquetFileReader has been deprecated
[warn] footer = readFooter(configuration, file,
range(split.getStart(), split.getEnd()));
[warn] ^
[warn]
/home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/SpecificParquetRecordReaderBase.java:108:
warning: [deprecation] filterRowGroups(Filter,List<BlockMetaData>,MessageType)
in RowGroupFilter has been deprecated
[warn] blocks = filterRowGroups(filter, footer.getBlocks(),
fileSchema);
[warn] ^
[warn]
/home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/SpecificParquetRecordReaderBase.java:111:
warning: [deprecation] readFooter(Configuration,Path,MetadataFilter) in
ParquetFileReader has been deprecated
[warn] footer = readFooter(configuration, file, NO_FILTER);
[warn] ^
[warn]
/home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/SpecificParquetRecordReaderBase.java:147:
warning: [deprecation]
ParquetFileReader(Configuration,FileMetaData,Path,List<BlockMetaData>,List<ColumnDescriptor>)
in ParquetFileReader has been deprecated
[warn] this.reader = new ParquetFileReader(
[warn] ^
[warn]
/home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/main/java/org/apache/spark/sql/execution/datasources/parquet/SpecificParquetRecordReaderBase.java:203:
warning: [deprecation] readFooter(Configuration,Path,MetadataFilter) in
ParquetFileReader has been deprecated
[warn] ParquetMetadata footer = readFooter(config, file, range(0,
length));
[warn] ^
[warn]
/home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetInteroperabilitySuite.scala:176:
method readFooter in object ParquetFileReader is deprecated: see corresponding
Javadoc for more information.
[warn] ParquetFileReader.readFooter(hadoopConf,
part.getPath, NO_FILTER)
[warn] ^
[warn]
/home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetTest.scala:158:
method readFooter in object ParquetFileReader is deprecated: see corresponding
Javadoc for more information.
[warn] ParquetFileReader.readFooter(
[warn] ^
[warn]
/home/jenkins/workspace/spark-master-test-maven-hadoop-2.7/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveDDLSuite.scala:2117:
method readFooter in object ParquetFileReader is deprecated: see corresponding
Javadoc for more information.
[warn] val footer = ParquetFileReader.readFooter(
[warn] ^
```
are not handled here. Those were reverted in
cbbeab2c36f13f636c0b026580138776bad393ea per PARQUET-1368
Now the left changes are pretty safe ones.
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