| Package | Description | 
|---|---|
| org.apache.cassandra.cql3 | |
| org.apache.cassandra.db | 
| Modifier and Type | Method and Description | 
|---|---|
| static boolean | SuperColumnCompatibility. recalculateIsDense(Columns columns)Dense flag might have been incorrectly set if the node was upgraded from 2.x before CASSANDRA-12373. | 
| Modifier and Type | Field and Description | 
|---|---|
| static Columns | Columns. NONE | 
| Columns | PartitionColumns. regulars | 
| Columns | PartitionColumns. statics | 
| Modifier and Type | Method and Description | 
|---|---|
| Columns | PartitionColumns. columns(boolean isStatic) | 
| Columns | SerializationHeader. columns(boolean isStatic) | 
| Columns | Columns.Serializer. deserialize(DataInputPlus in,
           CFMetaData metadata) | 
| Columns | Columns.Serializer. deserializeSubset(Columns superset,
                 DataInputPlus in) | 
| static Columns | Columns. from(java.util.Collection<ColumnDefinition> s)Returns a new  Columnsobject holing the same columns than the provided set. | 
| Columns | Columns. mergeTo(Columns other)Returns the result of merging this  Columnsobject with the
 provided one. | 
| static Columns | Columns. of(ColumnDefinition c)Creates a  Columnsholding only the one column provided. | 
| Columns | Columns. without(ColumnDefinition column)Returns the equivalent of those columns but with the provided column removed. | 
| Modifier and Type | Method and Description | 
|---|---|
| Columns | Columns.Serializer. deserializeSubset(Columns superset,
                 DataInputPlus in) | 
| static Row | LegacyLayout. extractStaticColumns(CFMetaData metadata,
                    DataInputPlus in,
                    Columns statics) | 
| Columns | Columns. mergeTo(Columns other)Returns the result of merging this  Columnsobject with the
 provided one. | 
| void | Columns.Serializer. serialize(Columns columns,
         DataOutputPlus out) | 
| long | Columns.Serializer. serializedSize(Columns columns) | 
| long | Columns.Serializer. serializedSubsetSize(java.util.Collection<ColumnDefinition> columns,
                    Columns superset) | 
| void | Columns.Serializer. serializeSubset(java.util.Collection<ColumnDefinition> columns,
               Columns superset,
               DataOutputPlus out)If both ends have a pre-shared superset of the columns we are serializing, we can send them much
 more efficiently. | 
| Constructor and Description | 
|---|
| PartitionColumns(Columns statics,
                Columns regulars) | 
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