org.apache.cassandra.cql3.MultiColumnRelation$SuperColumnMultiColumnRelation java code examples

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}

  @Override
  protected List<ColumnDefinition> receivers(CFMetaData cfm) throws InvalidRequestException
  {
    assert cfm.isSuper() && cfm.isDense();
    List<ColumnDefinition> names = new ArrayList<>(getEntities().size());
    for (ColumnDefinition.Raw raw : getEntities())
    {
      ColumnDefinition def = raw.prepare(cfm);
      checkTrue(def.isClusteringColumn() ||
           cfm.isSuperColumnKeyColumn(def),
           "Multi-column relations can only be applied to clustering columns but was applied to: %s", def.name);
      checkFalse(names.contains(def), "Column \"%s\" appeared twice in a relation: %s", def.name, this);
      names.add(def);
    }
    return names;
  }
}

@Override
protected Restriction newEQRestriction(CFMetaData cfm,
                    VariableSpecifications boundNames) throws InvalidRequestException
{
  assert cfm.isSuper() && cfm.isDense();
  List<ColumnDefinition> receivers = receivers(cfm);
  Term term = toTerm(receivers, getValue(), cfm.ksName, boundNames);
  return new SingleColumnRestriction.SuperColumnMultiEQRestriction(receivers.get(0), term);
}

@Override
protected Restriction newSliceRestriction(CFMetaData cfm,
                     VariableSpecifications boundNames,
                     Bound bound,
                     boolean inclusive) throws InvalidRequestException
{
  assert cfm.isSuper() && cfm.isDense();
  List<ColumnDefinition> receivers = receivers(cfm);
  Term term = toTerm(receivers, getValue(), cfm.ksName, boundNames);
  return new SingleColumnRestriction.SuperColumnMultiSliceRestriction(receivers.get(0), bound, inclusive, term);
}

@Override
protected Restriction newSliceRestriction(CFMetaData cfm,
                     VariableSpecifications boundNames,
                     Bound bound,
                     boolean inclusive) throws InvalidRequestException
{
  assert cfm.isSuper() && cfm.isDense();
  List<ColumnDefinition> receivers = receivers(cfm);
  Term term = toTerm(receivers, getValue(), cfm.ksName, boundNames);
  return new SingleColumnRestriction.SuperColumnMultiSliceRestriction(receivers.get(0), bound, inclusive, term);
}

@Override
public Relation toSuperColumnAdapter()
{
  return new SuperColumnMultiColumnRelation(entities, relationType, valuesOrMarker, inValues, inMarker);
}

@Override
protected Restriction newEQRestriction(CFMetaData cfm,
                    VariableSpecifications boundNames) throws InvalidRequestException
{
  assert cfm.isSuper() && cfm.isDense();
  List<ColumnDefinition> receivers = receivers(cfm);
  Term term = toTerm(receivers, getValue(), cfm.ksName, boundNames);
  return new SingleColumnRestriction.SuperColumnMultiEQRestriction(receivers.get(0), term);
}

@Override
protected Restriction newSliceRestriction(CFMetaData cfm,
                     VariableSpecifications boundNames,
                     Bound bound,
                     boolean inclusive) throws InvalidRequestException
{
  assert cfm.isSuper() && cfm.isDense();
  List<ColumnDefinition> receivers = receivers(cfm);
  Term term = toTerm(receivers, getValue(), cfm.ksName, boundNames);
  return new SingleColumnRestriction.SuperColumnMultiSliceRestriction(receivers.get(0), bound, inclusive, term);
}

@Override
public Relation toSuperColumnAdapter()
{
  return new SuperColumnMultiColumnRelation(entities, relationType, valuesOrMarker, inValues, inMarker);
}

@Override
public Relation toSuperColumnAdapter()
{
  return new SuperColumnMultiColumnRelation(entities, relationType, valuesOrMarker, inValues, inMarker);
}

  @Override
  protected List<ColumnDefinition> receivers(CFMetaData cfm) throws InvalidRequestException
  {
    assert cfm.isSuper() && cfm.isDense();
    List<ColumnDefinition> names = new ArrayList<>(getEntities().size());
    for (ColumnDefinition.Raw raw : getEntities())
    {
      ColumnDefinition def = raw.prepare(cfm);
      checkTrue(def.isClusteringColumn() ||
           cfm.isSuperColumnKeyColumn(def),
           "Multi-column relations can only be applied to clustering columns but was applied to: %s", def.name);
      checkFalse(names.contains(def), "Column \"%s\" appeared twice in a relation: %s", def.name, this);
      names.add(def);
    }
    return names;
  }
}

  @Override
  protected List<ColumnDefinition> receivers(CFMetaData cfm) throws InvalidRequestException
  {
    assert cfm.isSuper() && cfm.isDense();
    List<ColumnDefinition> names = new ArrayList<>(getEntities().size());
    for (ColumnDefinition.Raw raw : getEntities())
    {
      ColumnDefinition def = raw.prepare(cfm);
      checkTrue(def.isClusteringColumn() ||
           cfm.isSuperColumnKeyColumn(def),
           "Multi-column relations can only be applied to clustering columns but was applied to: %s", def.name);
      checkFalse(names.contains(def), "Column \"%s\" appeared twice in a relation: %s", def.name, this);
      names.add(def);
    }
    return names;
  }
}

@Override
protected Restriction newEQRestriction(CFMetaData cfm,
                    VariableSpecifications boundNames) throws InvalidRequestException
{
  assert cfm.isSuper() && cfm.isDense();
  List<ColumnDefinition> receivers = receivers(cfm);
  Term term = toTerm(receivers, getValue(), cfm.ksName, boundNames);
  return new SingleColumnRestriction.SuperColumnMultiEQRestriction(receivers.get(0), term);
}

Javadoc

Required for SuperColumn compatibility, in order to map the SuperColumn key restrictions from the regular column to the collection key one.

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How to useMultiColumnRelation$SuperColumnMultiColumnRelation in org.apache.cassandra.cql3

Best Java code snippets using org.apache.cassandra.cql3.MultiColumnRelation$SuperColumnMultiColumnRelation (Showing top 12 results out of 315)

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MultiColumnRelation$SuperColumnMultiColumnRelation
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