Package org.apache.hadoop.hive.ql.plan

Examples of org.apache.hadoop.hive.ql.plan.AlterTableSimpleDesc

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      AddPartitionDesc addPartitionDesc = work.getAddPartitionDesc();
      if (addPartitionDesc != null) {
        return addPartition(db, addPartitionDesc);
      }

      AlterTableSimpleDesc simpleDesc = work.getAlterTblSimpleDesc();
      if (simpleDesc != null) {
        if (simpleDesc.getType() == AlterTableTypes.TOUCH) {
          return touch(db, simpleDesc);
        } else if (simpleDesc.getType() == AlterTableTypes.ARCHIVE) {
          return archive(db, simpleDesc, driverContext);
        } else if (simpleDesc.getType() == AlterTableTypes.UNARCHIVE) {
          return unarchive(db, simpleDesc);
        }
      }

      MsckDesc msckDesc = work.getMsckDesc();
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    // partition name to value
    List<Map<String, String>> partSpecs = getPartitionSpecs(ast);

    if (partSpecs.size() == 0) {
      AlterTableSimpleDesc touchDesc = new AlterTableSimpleDesc(
          db.getCurrentDatabase(), tblName, null,
          AlterTableDesc.AlterTableTypes.TOUCH);
      outputs.add(new WriteEntity(tab));
      rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
                                                touchDesc), conf));
    } else {
      addTablePartsOutputs(tblName, partSpecs);
      for (Map<String, String> partSpec : partSpecs) {
        AlterTableSimpleDesc touchDesc = new AlterTableSimpleDesc(
            db.getCurrentDatabase(), tblName, partSpec,
            AlterTableDesc.AlterTableTypes.TOUCH);
        rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
                                                  touchDesc), conf));
      }
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    if (partSpecs.size() == 0) {
      throw new SemanticException(ErrorMsg.ARCHIVE_ON_TABLE.getMsg());
    }

    Map<String,String> partSpec = partSpecs.get(0);
      AlterTableSimpleDesc archiveDesc = new AlterTableSimpleDesc(
          db.getCurrentDatabase(), tblName, partSpec,
          (isUnArchive ? AlterTableTypes.UNARCHIVE : AlterTableTypes.ARCHIVE));
      rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
          archiveDesc), conf));
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      RenamePartitionDesc renamePartitionDesc = work.getRenamePartitionDesc();
      if (renamePartitionDesc != null) {
        return renamePartition(db, renamePartitionDesc);
      }

      AlterTableSimpleDesc simpleDesc = work.getAlterTblSimpleDesc();
      if (simpleDesc != null) {
        if (simpleDesc.getType() == AlterTableTypes.TOUCH) {
          return touch(db, simpleDesc);
        } else if (simpleDesc.getType() == AlterTableTypes.ARCHIVE) {
          return archive(db, simpleDesc, driverContext);
        } else if (simpleDesc.getType() == AlterTableTypes.UNARCHIVE) {
          return unarchive(db, simpleDesc);
        }
      }

      MsckDesc msckDesc = work.getMsckDesc();
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    // partition name to value
    List<Map<String, String>> partSpecs = getPartitionSpecs(ast);

    if (partSpecs.size() == 0) {
      AlterTableSimpleDesc touchDesc = new AlterTableSimpleDesc(
          SessionState.get().getCurrentDatabase(), tblName, null,
          AlterTableDesc.AlterTableTypes.TOUCH);
      outputs.add(new WriteEntity(tab));
      rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
          touchDesc), conf));
    } else {
      addTablePartsOutputs(tblName, partSpecs);
      for (Map<String, String> partSpec : partSpecs) {
        AlterTableSimpleDesc touchDesc = new AlterTableSimpleDesc(
            SessionState.get().getCurrentDatabase(), tblName, partSpec,
            AlterTableDesc.AlterTableTypes.TOUCH);
        rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
            touchDesc), conf));
      }
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    try {
      isValidPrefixSpec(tab, partSpec);
    } catch (HiveException e) {
      throw new SemanticException(e.getMessage(), e);
    }
    AlterTableSimpleDesc archiveDesc = new AlterTableSimpleDesc(
        SessionState.get().getCurrentDatabase(), tblName, partSpec,
        (isUnArchive ? AlterTableTypes.UNARCHIVE : AlterTableTypes.ARCHIVE));
    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
        archiveDesc), conf));
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    // partition name to value
    List<Map<String, String>> partSpecs = getPartitionSpecs(ast);

    if (partSpecs.size() == 0) {
      AlterTableSimpleDesc touchDesc = new AlterTableSimpleDesc(
          db.getCurrentDatabase(), tblName, null,
          AlterTableDesc.AlterTableTypes.TOUCH);
      outputs.add(new WriteEntity(tab));
      rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
                                                touchDesc), conf));
    } else {
      addTablePartsOutputs(tblName, partSpecs);
      for (Map<String, String> partSpec : partSpecs) {
        AlterTableSimpleDesc touchDesc = new AlterTableSimpleDesc(
            db.getCurrentDatabase(), tblName, partSpec,
            AlterTableDesc.AlterTableTypes.TOUCH);
        rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
                                                  touchDesc), conf));
      }
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    if (partSpecs.size() == 0) {
      throw new SemanticException(ErrorMsg.ARCHIVE_ON_TABLE.getMsg());
    }

    Map<String,String> partSpec = partSpecs.get(0);
      AlterTableSimpleDesc archiveDesc = new AlterTableSimpleDesc(
          db.getCurrentDatabase(), tblName, partSpec,
          (isUnArchive ? AlterTableTypes.UNARCHIVE : AlterTableTypes.ARCHIVE));
      rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
          archiveDesc), conf));
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      AddPartitionDesc addPartitionDesc = work.getAddPartitionDesc();
      if (addPartitionDesc != null) {
        return addPartition(db, addPartitionDesc);
      }

      AlterTableSimpleDesc simpleDesc = work.getAlterTblSimpleDesc();
      if (simpleDesc != null) {
        if (simpleDesc.getType() == AlterTableTypes.TOUCH) {
          return touch(db, simpleDesc);
        } else if (simpleDesc.getType() == AlterTableTypes.ARCHIVE) {
          return archive(db, simpleDesc, driverContext);
        } else if (simpleDesc.getType() == AlterTableTypes.UNARCHIVE) {
          return unarchive(db, simpleDesc);
        }
      }

      MsckDesc msckDesc = work.getMsckDesc();
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    }

    LinkedHashMap<String, String> newPartSpec = null;
    if (partSpec != null) newPartSpec = new LinkedHashMap<String, String>(partSpec);

    AlterTableSimpleDesc desc = new AlterTableSimpleDesc(SessionState.get().getCurrentDatabase(),
        tableName, newPartSpec, type);

    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(), desc), conf));
  }
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Related Classes of org.apache.hadoop.hive.ql.plan.AlterTableSimpleDesc

  • org.apache.hadoop.hive.ql.exec.DDLTask
  • org.apache.hadoop.hive.ql.parse.DDLSemanticAnalyzer
  • org.apache.hadoop.hive.ql.parse.TestQBCompact
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