com.twitter parquet ../pom.xml 1.4.1 4.0.0 parquet-hadoop jar Parquet Hadoop https://github.com/Parquet/parquet-mr com.twitter parquet-column ${project.version} com.twitter parquet-format ${parquet.format.version} org.apache.hadoop hadoop-client ${hadoop.version} provided log4j log4j ${log4j.version} provided com.twitter parquet-jackson ${project.version} ${jackson.groupId} jackson-mapper-asl ${jackson.version} ${jackson.groupId} jackson-core-asl ${jackson.version} com.google.guava guava 11.0 test org.xerial.snappy snappy-java 1.0.5 jar compile maven-enforcer-plugin 1.3.1 org.semver enforcer-rule 0.9.17 check verify enforce BACKWARD_COMPATIBLE_USER true ${previous.version} parquet.hadoop.ParquetInputSplit parquet.format parquet.hadoop org.apache.maven.plugins maven-jar-plugin