本文整理了Java中org.apache.hadoop.hive.ql.metadata.Hive.getPartition()方法的一些代码示例，展示了Hive.getPartition()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Hive.getPartition()方法的具体详情如下：
包路径：org.apache.hadoop.hive.ql.metadata.Hive
类名称：Hive
方法名：getPartition

Hive.getPartition介绍

[英]Returns partition metadata
[中]返回分区元数据

代码示例

代码示例来源：origin: apache/hive

public Partition getPartition(Table tbl, Map<String, String> partSpec,
  boolean forceCreate) throws HiveException {
 return getPartition(tbl, partSpec, forceCreate, null, true);
}

代码示例来源：origin: apache/hive

public TableSpec(Hive db, String tableName, Map<String, String> partSpec, boolean allowPartialPartitionsSpec)
  throws HiveException {
 Table table = db.getTable(tableName);
 tableHandle = table;
 this.tableName = table.getDbName() + "." + table.getTableName();
 if (partSpec == null) {
  specType = SpecType.TABLE_ONLY;
 } else if(allowPartialPartitionsSpec) {
  partitions = db.getPartitions(table, partSpec);
  specType = SpecType.STATIC_PARTITION;
 } else {
  Partition partition = db.getPartition(table, partSpec, false);
  if (partition == null) {
   throw new SemanticException("partition is unknown: " + table + "/" + partSpec);
  }
  partHandle = partition;
  partitions = Collections.singletonList(partHandle);
  specType = SpecType.STATIC_PARTITION;
 }
}

代码示例来源：origin: apache/drill

public Partition getPartition(Table tbl, Map<String, String> partSpec,
  boolean forceCreate) throws HiveException {
 return getPartition(tbl, partSpec, forceCreate, null, true, null);
}

代码示例来源：origin: apache/drill

/**
 * Returns partition metadata
 *
 * @param tbl
 *          the partition's table
 * @param partSpec
 *          partition keys and values
 * @param forceCreate
 *          if this is true and partition doesn't exist then a partition is
 *          created
 * @param partPath the path where the partition data is located
 * @param inheritTableSpecs whether to copy over the table specs for if/of/serde
 * @return result partition object or null if there is no partition
 * @throws HiveException
 */
public Partition getPartition(Table tbl, Map<String, String> partSpec, boolean forceCreate,
               String partPath, boolean inheritTableSpecs)
  throws HiveException {
 return getPartition(tbl, partSpec, forceCreate, partPath, inheritTableSpecs, null);
}

代码示例来源：origin: apache/drill

public TableSpec(Hive db, HiveConf conf, String tableName, Map<String, String> partSpec)
  throws HiveException {
 this.tableName = tableName;
 this.partSpec = partSpec;
 this.tableHandle = db.getTable(tableName);
 if (partSpec != null) {
  this.specType = SpecType.STATIC_PARTITION;
  this.partHandle = db.getPartition(tableHandle, partSpec, false);
  this.partitions = Arrays.asList(partHandle);
 } else {
  this.specType = SpecType.TABLE_ONLY;
 }
}

代码示例来源：origin: apache/hive

private ReplLoadOpType getLoadPartitionType(Map<String, String> partSpec) throws InvalidOperationException, HiveException {
  Partition ptn = context.hiveDb.getPartition(table, partSpec, false);
  if (ptn == null) {
   return ReplLoadOpType.LOAD_NEW;
  }
  if (ReplUtils.replCkptStatus(tableContext.dbNameToLoadIn, ptn.getParameters(), context.dumpDirectory)) {
   return ReplLoadOpType.LOAD_SKIP;
  }
  return ReplLoadOpType.LOAD_REPLACE;
 }
}

代码示例来源：origin: apache/hive

protected Partition getPartition(Table table, Map<String, String> partSpec,
  boolean throwException) throws SemanticException {
 Partition partition;
 try {
  partition = db.getPartition(table, partSpec, false);
 } catch (Exception e) {
  throw new SemanticException(toMessage(ErrorMsg.INVALID_PARTITION, partSpec), e);
 }
 if (partition == null && throwException) {
  throw new SemanticException(toMessage(ErrorMsg.INVALID_PARTITION, partSpec));
 }
 return partition;
}

代码示例来源：origin: apache/drill

protected Partition getPartition(Table table, Map<String, String> partSpec,
  boolean throwException) throws SemanticException {
 Partition partition;
 try {
  partition = db.getPartition(table, partSpec, false);
 } catch (Exception e) {
  throw new SemanticException(toMessage(ErrorMsg.INVALID_PARTITION, partSpec), e);
 }
 if (partition == null && throwException) {
  throw new SemanticException(toMessage(ErrorMsg.INVALID_PARTITION, partSpec));
 }
 return partition;
}

代码示例来源：origin: apache/hive

private Partition getPartition(Table table, Map<String, String> partSpec)
  throws SemanticException {
 try {
  Partition partition = db.getPartition(table, partSpec, false);
  if (partition == null) {
   throw new SemanticException(toMessage(ErrorMsg.INVALID_PARTITION, partSpec));
  }
  return partition;
 } catch (HiveException e) {
  if(e instanceof SemanticException) {
   throw (SemanticException)e;
  }
  throw new SemanticException(toMessage(ErrorMsg.INVALID_PARTITION, partSpec), e);
 }
}
private String toMessage(ErrorMsg message, Object detail) {

代码示例来源：origin: apache/drill

private Partition getPartition(Table table, Map<String, String> partSpec)
  throws SemanticException {
 try {
  Partition partition = db.getPartition(table, partSpec, false);
  if (partition == null) {
   throw new SemanticException(toMessage(ErrorMsg.INVALID_PARTITION, partSpec));
  }
  return partition;
 } catch (HiveException e) {
  if(e instanceof SemanticException) {
   throw (SemanticException)e;
  }
  throw new SemanticException(toMessage(ErrorMsg.INVALID_PARTITION, partSpec), e);
 }
}
private String toMessage(ErrorMsg message, Object detail) {

代码示例来源：origin: apache/hive

partn = db.getPartition(tab, partSpec, false);
} catch (HiveException e) {
 partn = null;

代码示例来源：origin: apache/hive

@Before
public void setup() throws Exception {
 queryState = new QueryState.Builder().build();
 //set authorization mode to V2
 HiveConf conf = queryState.getConf();
 conf.setVar(HiveConf.ConfVars.HIVE_AUTHORIZATION_MANAGER,
   SQLStdHiveAuthorizerFactory.class.getName());
 db = Mockito.mock(Hive.class);
 table = new Table(DB, TABLE);
 SessionState.start(conf);
 Mockito.when(db.getTable(DB, TABLE, false)).thenReturn(table);
 Mockito.when(db.getTable(TABLE_QNAME, false)).thenReturn(table);
 Mockito.when(db.getPartition(table, new HashMap<String, String>(), false))
 .thenReturn(partition);
}

代码示例来源：origin: apache/drill

/**
 * check that every index table contains the given partition and is fresh
 */
private static boolean containsPartition(Hive hive, Partition part, List<Index> indexes)
  throws HiveException {
 HashMap<String, String> partSpec = part.getSpec();
 if (partSpec.isEmpty()) {
  // empty specs come from non-partitioned tables
  return isIndexTableFresh(hive, indexes, part.getTable());
 }
 for (Index index : indexes) {
  // index.getDbName() is used as a default database, which is database of target table,
  // if index.getIndexTableName() does not contain database name
  String[] qualified = Utilities.getDbTableName(index.getDbName(), index.getIndexTableName());
  Table indexTable = hive.getTable(qualified[0], qualified[1]);
  // get partitions that match the spec
  Partition matchingPartition = hive.getPartition(indexTable, partSpec, false);
  if (matchingPartition == null) {
   LOG.info("Index table " + indexTable + "did not contain built partition that matched " + partSpec);
   return false;
  } else if (!isIndexPartitionFresh(hive, index, part)) {
   return false;
  }
 }
 return true;
}

代码示例来源：origin: apache/hive

@Before
public void setup() throws Exception {
 queryState = new QueryState.Builder().build();
 db = Mockito.mock(Hive.class);
 HiveConf hiveConf = queryState.getConf();
 table = new Table(DB, TABLE);
 partition = new Partition(table);
 hiveConf
 .setVar(HiveConf.ConfVars.HIVE_AUTHORIZATION_MANAGER,
   "org.apache.hadoop.hive.ql.security.authorization.plugin.sqlstd.SQLStdHiveAuthorizerFactory");
 SessionState.start(hiveConf);
 Mockito.when(db.getTable(DB, TABLE, false)).thenReturn(table);
 Mockito.when(db.getTable(TABLE_QNAME, false)).thenReturn(table);
 Mockito.when(db.getPartition(table, new HashMap<String, String>(), false))
 .thenReturn(partition);
}

代码示例来源：origin: apache/hive

/**
 * Creates a locking object for a table (when partition spec is not provided)
 * or a table partition
 * @param hiveDB    an object to communicate with the metastore
 * @param tableName the table to create the locking object on
 * @param partSpec  the spec of a partition to create the locking object on
 * @return  the locking object
 * @throws HiveException
 */
public static HiveLockObject createFrom(Hive hiveDB, String tableName,
  Map<String, String> partSpec) throws HiveException {
 Table  tbl = hiveDB.getTable(tableName);
 if (tbl == null) {
  throw new HiveException("Table " + tableName + " does not exist ");
 }
 HiveLockObject obj = null;
 if  (partSpec == null) {
  obj = new HiveLockObject(tbl, null);
 }
 else {
  Partition par = hiveDB.getPartition(tbl, partSpec, false);
  if (par == null) {
   throw new HiveException("Partition " + partSpec + " for table " +
     tableName + " does not exist");
  }
  obj = new HiveLockObject(par, null);
 }
 return obj;
}

代码示例来源：origin: apache/hive

Partition existingPtn = db.getPartition(existingTable, partSpec, false);
return ((existingPtn != null)
    && replicationSpec.allowEventReplacementInto(existingPtn.getParameters()));

代码示例来源：origin: apache/hive

Partition par = db.getPartition(tbl, partSpec, false);
if (par == null) {
 throw new HiveException("Partition " + partSpec + " for table " +

代码示例来源：origin: apache/hive

@Before
public void setup() throws Exception {
 queryState = new QueryState.Builder().build();
 HiveConf conf = queryState.getConf();
 conf.setVar(ConfVars.HIVE_AUTHORIZATION_TASK_FACTORY,
   TestHiveAuthorizationTaskFactory.DummyHiveAuthorizationTaskFactoryImpl.class.getName());
 conf
 .setVar(HiveConf.ConfVars.HIVE_AUTHORIZATION_MANAGER,
   "org.apache.hadoop.hive.ql.security.authorization.plugin.sqlstd.SQLStdHiveAuthorizerFactory");
 db = Mockito.mock(Hive.class);
 table = new Table(DB, TABLE);
 partition = new Partition(table);
 SessionState.start(conf);
 context = new Context(conf);
 parseDriver = new ParseDriver();
 analyzer = new DDLSemanticAnalyzer(queryState, db);
 Mockito.when(db.getTable(DB, TABLE, false)).thenReturn(table);
 Mockito.when(db.getTable(TABLE_QNAME, false)).thenReturn(table);
 Mockito.when(db.getPartition(table, new HashMap<String, String>(), false))
  .thenReturn(partition);
 HadoopDefaultAuthenticator auth = new HadoopDefaultAuthenticator();
 auth.setConf(conf);
 currentUser = auth.getUserName();
 DummyHiveAuthorizationTaskFactoryImpl.reset();
}
/**

代码示例来源：origin: apache/hive

addIfAbsentByName(new WriteEntity(tbl, WriteEntity.WriteType.DDL_NO_LOCK));
} else {
 Partition part = db.getPartition(tbl, touchDesc.getPartSpec(), false);
 if (part == null) {
  throw new HiveException("Specified partition does not exist");

代码示例来源：origin: apache/hive

private DataContainer handleStaticParts(Hive db, Table table, LoadTableDesc tbd,
  TaskInformation ti) throws HiveException, IOException, InvalidOperationException {
 List<String> partVals = MetaStoreUtils.getPvals(table.getPartCols(),  tbd.getPartitionSpec());
 db.validatePartitionNameCharacters(partVals);
 if (Utilities.FILE_OP_LOGGER.isTraceEnabled()) {
  Utilities.FILE_OP_LOGGER.trace("loadPartition called from " + tbd.getSourcePath()
   + " into " + tbd.getTable().getTableName());
 }
 db.loadPartition(tbd.getSourcePath(), db.getTable(tbd.getTable().getTableName()),
     tbd.getPartitionSpec(), tbd.getLoadFileType(), tbd.getInheritTableSpecs(),
     tbd.getInheritLocation(), isSkewedStoredAsDirs(tbd), work.isSrcLocal(),
     work.getLoadTableWork().getWriteType() != AcidUtils.Operation.NOT_ACID &&
         !tbd.isMmTable(),
     resetStatisticsProps(table), tbd.getWriteId(), tbd.getStmtId(),
     tbd.isInsertOverwrite());
 Partition partn = db.getPartition(table, tbd.getPartitionSpec(), false);
 // See the comment inside updatePartitionBucketSortColumns.
 if (!tbd.isMmTable() && (ti.bucketCols != null || ti.sortCols != null)) {
  updatePartitionBucketSortColumns(db, table, partn, ti.bucketCols,
    ti.numBuckets, ti.sortCols);
 }
 DataContainer dc = new DataContainer(table.getTTable(), partn.getTPartition());
 // add this partition to post-execution hook
 if (work.getOutputs() != null) {
  DDLTask.addIfAbsentByName(new WriteEntity(partn,
   getWriteType(tbd, work.getLoadTableWork().getWriteType())), work.getOutputs());
 }
 return dc;
}