org.voltdb

Class VoltTable.ColumnInfo

java.lang.Object

org.voltdb.VoltTable.ColumnInfo

All Implemented Interfaces:

java.lang.Cloneable

Enclosing class:

VoltTable

public static class VoltTable.ColumnInfo
extends java.lang.Object
implements java.lang.Cloneable

Object that represents the name and schema for a VoltTable column. Primarily used to construct in the constructor VoltTable.VoltTable(ColumnInfo...) and VoltTable.VoltTable(ColumnInfo[], int).

Example:
VoltTable t = new VoltTable(
new ColumnInfo("foo", VoltType.INTEGER), new ColumnInfo("bar", VoltType.STRING));

Note: VoltDB current supports ASCII encoded column names only. Column values are still UTF-8 encoded.

Constructor Summary

Constructors

Constructor and Description
ColumnInfo(java.lang.String name, VoltType type) Construct an immutable ColumnInfo instance.

Method Summary

Modifier and Type	Method and Description
VoltTable.ColumnInfo	clone() Basically just suppress CloneNotSupportedException.
boolean	equals(java.lang.Object obj)
int	hashCode()

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ColumnInfo

public ColumnInfo(java.lang.String name,
                  VoltType type)

Construct an immutable ColumnInfo instance.

Parameters:

name - The name of the column (ASCII).

type - The type of the column. Note that not all types are supported (such as VoltType.INVALID or VoltType.NUMERIC.

Method Detail

clone

public VoltTable.ColumnInfo clone()

Basically just suppress CloneNotSupportedException.

Overrides:

clone in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object