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PartitionColumns.withoutStatics
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withoutStatics
method
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org.apache.cassandra.db.PartitionColumns

Best Java code snippets using org.apache.cassandra.db.PartitionColumns.withoutStatics (Showing top 11 results out of 315)

origin: jsevellec/cassandra-unit

private static List<ColumnDefinition> getPartitionColumns(CFMetaData metadata)
{
  List<ColumnDefinition> cds = new ArrayList<>(metadata.partitionColumns().size());
  for (ColumnDefinition cd : metadata.partitionColumns().statics)
    cds.add(cd);
  if (metadata.isDense())
  {
    // remove an empty type
    for (ColumnDefinition cd : metadata.partitionColumns().withoutStatics())
      if (!cd.type.equals(EmptyType.instance))
        cds.add(cd);
  }
  // "regular" columns are not exposed for static compact tables
  else if (!metadata.isStaticCompactTable())
  {
    for (ColumnDefinition cd : metadata.partitionColumns().withoutStatics())
      cds.add(cd);
  }
  return cds;
}
origin: org.apache.cassandra/cassandra-all

private static List<ColumnDefinition> getPartitionColumns(CFMetaData metadata)
{
  List<ColumnDefinition> cds = new ArrayList<>(metadata.partitionColumns().size());
  for (ColumnDefinition cd : metadata.partitionColumns().statics)
    cds.add(cd);
  if (metadata.isDense())
  {
    // remove an empty type
    for (ColumnDefinition cd : metadata.partitionColumns().withoutStatics())
      if (!cd.type.equals(EmptyType.instance))
        cds.add(cd);
  }
  // "regular" columns are not exposed for static compact tables
  else if (!metadata.isStaticCompactTable())
  {
    for (ColumnDefinition cd : metadata.partitionColumns().withoutStatics())
      cds.add(cd);
  }
  return cds;
}
origin: com.strapdata.cassandra/cassandra-all

private static List<ColumnDefinition> getPartitionColumns(CFMetaData metadata)
{
  List<ColumnDefinition> cds = new ArrayList<>(metadata.partitionColumns().size());
  for (ColumnDefinition cd : metadata.partitionColumns().statics)
    cds.add(cd);
  if (metadata.isDense())
  {
    // remove an empty type
    for (ColumnDefinition cd : metadata.partitionColumns().withoutStatics())
      if (!cd.type.equals(EmptyType.instance))
        cds.add(cd);
  }
  // "regular" columns are not exposed for static compact tables
  else if (!metadata.isStaticCompactTable())
  {
    for (ColumnDefinition cd : metadata.partitionColumns().withoutStatics())
      cds.add(cd);
  }
  return cds;
}
origin: jsevellec/cassandra-unit

  /**
   * Whether or not the given metadata is compatible / representable with CQL Language
   */
  public static boolean isCqlCompatible(CFMetaData metaData)
  {
    if (metaData.isSuper())
      return false;

    if (metaData.isCompactTable()
      && metaData.partitionColumns().withoutStatics().size() > 1
      && metaData.clusteringColumns().size() >= 1)
      return false;

    return true;
  }
}
origin: org.apache.cassandra/cassandra-all

  /**
   * Whether or not the given metadata is compatible / representable with CQL Language
   */
  public static boolean isCqlCompatible(CFMetaData metaData)
  {
    if (metaData.isSuper())
      return false;

    if (metaData.isCompactTable()
      && metaData.partitionColumns().withoutStatics().size() > 1
      && metaData.clusteringColumns().size() >= 1)
      return false;

    return true;
  }
}
origin: com.strapdata.cassandra/cassandra-all

  /**
   * Whether or not the given metadata is compatible / representable with CQL Language
   */
  public static boolean isCqlCompatible(CFMetaData metaData)
  {
    if (metaData.isSuper())
      return false;

    if (metaData.isCompactTable()
      && metaData.partitionColumns().withoutStatics().size() > 1
      && metaData.clusteringColumns().size() >= 1)
      return false;

    return true;
  }
}
origin: jsevellec/cassandra-unit

  static ColumnFilter getColumnSelectionForSlice(boolean selectsStatics, int compositesToGroup, CFMetaData metadata)
  {
    // A value of -2 indicates this is a DISTINCT query that doesn't select static columns, only partition keys.
    // In that case, we'll basically be querying the first row of the partition, but we must make sure we include
    // all columns so we get at least one cell if there is a live row as it would confuse pre-3.0 nodes otherwise.
    if (compositesToGroup == -2)
      return ColumnFilter.all(metadata);
    // if a slice query from a pre-3.0 node doesn't cover statics, we shouldn't select them at all
    PartitionColumns columns = selectsStatics
                 ? metadata.partitionColumns()
                 : metadata.partitionColumns().withoutStatics();
    return ColumnFilter.selectionBuilder().addAll(columns).build();
  }
}
origin: com.strapdata.cassandra/cassandra-all

  static ColumnFilter getColumnSelectionForSlice(boolean selectsStatics, int compositesToGroup, CFMetaData metadata)
  {
    // A value of -2 indicates this is a DISTINCT query that doesn't select static columns, only partition keys.
    // In that case, we'll basically be querying the first row of the partition, but we must make sure we include
    // all columns so we get at least one cell if there is a live row as it would confuse pre-3.0 nodes otherwise.
    if (compositesToGroup == -2)
      return ColumnFilter.all(metadata);
    // if a slice query from a pre-3.0 node doesn't cover statics, we shouldn't select them at all
    PartitionColumns columns = selectsStatics
                 ? metadata.partitionColumns()
                 : metadata.partitionColumns().withoutStatics();
    return ColumnFilter.selectionBuilder().addAll(columns).build();
  }
}
origin: org.apache.cassandra/cassandra-all

  static ColumnFilter getColumnSelectionForSlice(boolean selectsStatics, int compositesToGroup, CFMetaData metadata)
  {
    // A value of -2 indicates this is a DISTINCT query that doesn't select static columns, only partition keys.
    // In that case, we'll basically be querying the first row of the partition, but we must make sure we include
    // all columns so we get at least one cell if there is a live row as it would confuse pre-3.0 nodes otherwise.
    if (compositesToGroup == -2)
      return ColumnFilter.all(metadata);
    // if a slice query from a pre-3.0 node doesn't cover statics, we shouldn't select them at all
    PartitionColumns columns = selectsStatics
                 ? metadata.partitionColumns()
                 : metadata.partitionColumns().withoutStatics();
    return ColumnFilter.selectionBuilder().addAll(columns).build();
  }
}
origin: org.apache.cassandra/cassandra-all

public SinglePartitionReadCommand readCommand(int nowInSec)
{
  if (expected.isEmpty())
  {
    // We want to know if the partition exists, so just fetch a single cell.
    ClusteringIndexSliceFilter filter = new ClusteringIndexSliceFilter(Slices.ALL, false);
    DataLimits limits = DataLimits.thriftLimits(1, 1);
    return SinglePartitionReadCommand.create(true, metadata, nowInSec, ColumnFilter.all(metadata), RowFilter.NONE, limits, key, filter);
  }
  // Gather the clustering for the expected values and query those.
  BTreeSet.Builder<Clustering> clusterings = BTreeSet.builder(metadata.comparator);
  FilteredPartition expectedPartition =
    FilteredPartition.create(LegacyLayout.toRowIterator(metadata, key, expected.iterator(), nowInSec));
  for (Row row : expectedPartition)
    clusterings.add(row.clustering());
  PartitionColumns columns = expectedPartition.staticRow().isEmpty()
               ? metadata.partitionColumns().withoutStatics()
               : metadata.partitionColumns();
  ClusteringIndexNamesFilter filter = new ClusteringIndexNamesFilter(clusterings.build(), false);
  return SinglePartitionReadCommand.create(true, metadata, nowInSec, ColumnFilter.selection(columns), RowFilter.NONE, DataLimits.NONE, key, filter);
}
origin: com.strapdata.cassandra/cassandra-all

public SinglePartitionReadCommand readCommand(int nowInSec)
{
  if (expected.isEmpty())
  {
    // We want to know if the partition exists, so just fetch a single cell.
    ClusteringIndexSliceFilter filter = new ClusteringIndexSliceFilter(Slices.ALL, false);
    DataLimits limits = DataLimits.thriftLimits(1, 1);
    return SinglePartitionReadCommand.create(true, metadata, nowInSec, ColumnFilter.all(metadata), RowFilter.NONE, limits, key, filter);
  }
  // Gather the clustering for the expected values and query those.
  BTreeSet.Builder<Clustering> clusterings = BTreeSet.builder(metadata.comparator);
  FilteredPartition expectedPartition =
    FilteredPartition.create(LegacyLayout.toRowIterator(metadata, key, expected.iterator(), nowInSec));
  for (Row row : expectedPartition)
    clusterings.add(row.clustering());
  PartitionColumns columns = expectedPartition.staticRow().isEmpty()
               ? metadata.partitionColumns().withoutStatics()
               : metadata.partitionColumns();
  ClusteringIndexNamesFilter filter = new ClusteringIndexNamesFilter(clusterings.build(), false);
  return SinglePartitionReadCommand.create(true, metadata, nowInSec, ColumnFilter.selection(columns), RowFilter.NONE, DataLimits.NONE, key, filter);
}
org.apache.cassandra.dbPartitionColumnswithoutStatics

Popular methods of PartitionColumns

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  • columns
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  • isEmpty
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