Examples with AlterTableAddPartitionDesc org.apache.hadoop.hive.ql.ddl.table.partition.add.AlterTableAddPartitionDesc used on opensource projects

Example 11 with AlterTableAddPartitionDesc

use of org.apache.hadoop.hive.ql.ddl.table.partition.add.AlterTableAddPartitionDesc in project hive by apache.

the class FSTableEvent method addPartitionDesc.

private AlterTableAddPartitionDesc addPartitionDesc(Path fromPath, ImportTableDesc tblDesc, Partition partition) throws SemanticException {
    try {
        Map<String, String> partitionSpec = EximUtil.makePartSpec(tblDesc.getPartCols(), partition.getValues());
        StorageDescriptor sd = partition.getSd();
        String location = sd.getLocation();
        if (!tblDesc.isExternal()) {
            /**
             * this is required for file listing of all files in a partition for managed table as described in
             * {@link org.apache.hadoop.hive.ql.exec.repl.bootstrap.events.filesystem.BootstrapEventsIterator}
             */
            location = new Path(fromPath, Warehouse.makePartName(tblDesc.getPartCols(), partition.getValues())).toString();
        }
        ColumnStatistics columnStatistics = null;
        long writeId = -1;
        if (partition.isSetColStats()) {
            ColumnStatistics colStats = partition.getColStats();
            ColumnStatisticsDesc colStatsDesc = new ColumnStatisticsDesc(colStats.getStatsDesc());
            colStatsDesc.setTableName(tblDesc.getTableName());
            colStatsDesc.setDbName(tblDesc.getDatabaseName());
            columnStatistics = new ColumnStatistics(colStatsDesc, colStats.getStatsObj());
            columnStatistics.setEngine(colStats.getEngine());
            writeId = partition.getWriteId();
        }
        AlterTableAddPartitionDesc.PartitionDesc partitionDesc = new AlterTableAddPartitionDesc.PartitionDesc(partitionSpec, location, partition.getParameters(), sd.getInputFormat(), sd.getOutputFormat(), sd.getNumBuckets(), sd.getCols(), sd.getSerdeInfo().getSerializationLib(), sd.getSerdeInfo().getParameters(), sd.getBucketCols(), sd.getSortCols(), columnStatistics, writeId);
        AlterTableAddPartitionDesc addPartitionDesc = new AlterTableAddPartitionDesc(tblDesc.getDatabaseName(), tblDesc.getTableName(), true, ImmutableList.of(partitionDesc));
        addPartitionDesc.setReplicationSpec(replicationSpec());
        return addPartitionDesc;
    } catch (Exception e) {
        throw new SemanticException(e);
    }
}