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See:
Description
Interface Summary | |
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Column | Interface for a data column in a table. |
Class Summary | |
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AbstractColumn | Abstract base class for Column implementations. |
BooleanColumn | Column implementation storing boolean values. |
ByteColumn | Column implementation for storing int values. |
ColumnFactory | Factory class for generating appropriate column instances. |
ColumnMetadata | ColumnMetadata stores computed metadata and statistics for a singe column instance. |
ConstantColumn | Column implementation holding a single, constant value for all rows. |
DateColumn | Column implementation for storing Date values. |
DoubleColumn | Column implementation for storing double values. |
ExpressionColumn | Column instance that stores values provided by an Expression instance. |
FloatColumn | Column instance for sotring flaot values. |
IntColumn | Column implementation for storing int values. |
LongColumn | Column implementation for storing long values. |
ObjectColumn | Column implementation for storing arbitrary Object values. |
Data columns for storing typed data within a data table.
In most cases, these classes should not be
instantiated directly. Instead use the setColumn() methods of
the Table
class, which will call the
appropriate ColumnFactory
method for you.
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