Package org.apache.drill.exec.store.hive

Class HivePartition

java.lang.Object
org.apache.hadoop.hive.metastore.api.Partition
org.apache.drill.exec.store.hive.HivePartition
All Implemented Interfaces:
Serializable, Cloneable, Comparable<org.apache.hadoop.hive.metastore.api.Partition>, org.apache.thrift.TBase<org.apache.hadoop.hive.metastore.api.Partition,org.apache.hadoop.hive.metastore.api.Partition._Fields>
public class HivePartition extends org.apache.hadoop.hive.metastore.api.Partition
This class is wrapper of Partition class and used for storage of such additional information as index of list in column lists cache.
See Also:

  • Nested Class Summary

    Nested classes/interfaces inherited from class org.apache.hadoop.hive.metastore.api.Partition

    org.apache.hadoop.hive.metastore.api.Partition._Fields

  • Field Summary

    Fields inherited from class org.apache.hadoop.hive.metastore.api.Partition

    metaDataMap

  • Constructor Summary

    Constructors
    Constructor
    Description
    HivePartition(List<String> values, String dbName, String tableName, int createTime, int lastAccessTime, org.apache.hadoop.hive.metastore.api.StorageDescriptor sd, Map<String,String> parameters, int columnListIndex)
     
    HivePartition(org.apache.hadoop.hive.metastore.api.Partition other, int columnListIndex)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    getColumnListIndex()
    To reduce physical plan for Hive tables, in partitions does not stored list of columns but stored index of that list in the table's column list cache.

    Methods inherited from class org.apache.hadoop.hive.metastore.api.Partition

    addToValues, clear, compareTo, deepCopy, equals, equals, fieldForId, getCatName, getCreateTime, getDbName, getFieldValue, getLastAccessTime, getParameters, getParametersSize, getPrivileges, getSd, getTableName, getValues, getValuesIterator, getValuesSize, hashCode, isSet, isSetCatName, isSetCreateTime, isSetDbName, isSetLastAccessTime, isSetParameters, isSetPrivileges, isSetSd, isSetTableName, isSetValues, putToParameters, read, setCatName, setCatNameIsSet, setCreateTime, setCreateTimeIsSet, setDbName, setDbNameIsSet, setFieldValue, setLastAccessTime, setLastAccessTimeIsSet, setParameters, setParametersIsSet, setPrivileges, setPrivilegesIsSet, setSd, setSdIsSet, setTableName, setTableNameIsSet, setValues, setValuesIsSet, toString, unsetCatName, unsetCreateTime, unsetDbName, unsetLastAccessTime, unsetParameters, unsetPrivileges, unsetSd, unsetTableName, unsetValues, validate, write

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • HivePartition

      public HivePartition(List<String> values, String dbName, String tableName, int createTime, int lastAccessTime, org.apache.hadoop.hive.metastore.api.StorageDescriptor sd, Map<String,String> parameters, int columnListIndex)

    • HivePartition

      public HivePartition(org.apache.hadoop.hive.metastore.api.Partition other, int columnListIndex)

  • Method Details

    • getColumnListIndex

      public int getColumnListIndex()
      To reduce physical plan for Hive tables, in partitions does not stored list of columns but stored index of that list in the table's column list cache.
      Returns:
      index of partition column list in the table's column list cache