Examples of org.apache.hadoop.zebra.types.Partition

org.apache.hadoop.zebra.types.Partition
Partition is a column group management class. Its responsibilities include storing column groups, handle column groups spliting and stitching by insertions and queries respectively.

    public synchronized void setProjection(String projection)
        throws ParseException, IOException {
      if (projection == null) {
        this.projection = new Projection(schemaFile.getLogical());
        partition =
            new Partition(schemaFile.getLogical(), this.projection, schemaFile
                .getStorageString(), schemaFile.getComparator());
      }
      else {
        /**
         * the typed schema from projection which is untyped or actually typed
         * as "bytes"
         */
        this.projection =
            new Projection(schemaFile.getLogical(), projection);
        partition =
            new Partition(schemaFile.getLogical(), this.projection, schemaFile
                .getStorageString(), schemaFile.getComparator());
      }
      inferredMapping = false;
    }

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      } catch (Exception e) {
        throw new IOException("Schema build failed :" + e.getMessage());
      }
      
      try {
        partition = new Partition(logicalStr, storage, comparator, sortColumns);
       
      } catch (Exception e) {
        throw new IOException("Partition constructor failed :" + e.getMessage());
      }

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    public SchemaFile(Path path, String btSchemaStr, String btStorageStr, String sortColumns,
        String btComparator, Configuration conf)
        throws IOException {
      storage = btStorageStr;
      try {
        partition = new Partition(btSchemaStr, btStorageStr, btComparator, sortColumns);
      }
      catch (Exception e) {
        throw new IOException("Partition constructor failed :" + e.getMessage());
      }
      this.sortInfo = partition.getSortInfo();

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        ;
        throw new IOException("Schema build failed :" + e.getMessage());
      }
      storage = WritableUtils.readString(in);
      try {
        partition = new Partition(logicalStr, storage, comparator);
      }
      catch (Exception e) {
        throw new IOException("Partition constructor failed :" + e.getMessage());
      }
      cgschemas = partition.getCGSchemas();

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Related Classes of org.apache.hadoop.zebra.types.Partition

org.apache.hadoop.zebra.io.BasicTable$Reader

org.apache.hadoop.zebra.io.BasicTable$SchemaFile

org.apache.hadoop.zebra.mapred.BasicTableOutputFormat

org.apache.hadoop.zebra.mapreduce.BasicTableOutputFormat

org.apache.hadoop.zebra.parser.TableSchemaParser

org.apache.hadoop.zebra.parser.TableStorageParser

org.apache.hadoop.zebra.schema.Schema

org.apache.hadoop.zebra.types.TestColumnGroupName

org.apache.hadoop.zebra.types.TestStorageCollection

org.apache.hadoop.zebra.types.TestStorageMap

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