ColumnSchema.CompressionAlgorithm (Kudu 1.8.0 API)

java.lang.Object
+
- java.lang.Enum<ColumnSchema.CompressionAlgorithm>
- +
  - org.apache.kudu.ColumnSchema.CompressionAlgorithm
  +
+

+
+
All Implemented Interfaces:
+
Serializable, Comparable<ColumnSchema.CompressionAlgorithm>
+
+
+
Enclosing class:
+
ColumnSchema
+
+
+
+
```
@InterfaceAudience.Public
+ @InterfaceStability.Evolving
+public static enum ColumnSchema.CompressionAlgorithm
+extends Enum<ColumnSchema.CompressionAlgorithm>
```
+
Specifies the compression algorithm of data for a column on disk.
+

+ +

+ + +
Enum Constant Summary
+ + + + + + + + + + + + + + + + + + + + + + + +
Enum Constants
Enum Constant and Description
DEFAULT_COMPRESSION
LZ4
NO_COMPRESSION
SNAPPY
UNKNOWN
ZLIB
+

Enum Constants
Enum Constant and Description
`DEFAULT_COMPRESSION`
`LZ4`
`NO_COMPRESSION`
`SNAPPY`
`UNKNOWN`
`ZLIB`

+ +

Method Summary

+ + + + + + + + + + + + + + +

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static ColumnSchema.CompressionAlgorithm`	`valueOf(String name)` + Returns the enum constant of this type with the specified name. +
`static ColumnSchema.CompressionAlgorithm[]`	`values()` + Returns an array containing the constants of this enum type, in +the order they are declared. +

+ + +
Methods inherited from class java.lang.Enum
+clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

+ + +
Methods inherited from class java.lang.Object
+getClass, notify, notifyAll, wait, wait, wait

+ +
- + + +
  Enum Constant Detail
  + + + +
  - +
    UNKNOWN
    +
```
public static final ColumnSchema.CompressionAlgorithm UNKNOWN
```
    +
  + + + +
  - +
    DEFAULT_COMPRESSION
    +
```
public static final ColumnSchema.CompressionAlgorithm DEFAULT_COMPRESSION
```
    +
  + + + +
  - +
    NO_COMPRESSION
    +
```
public static final ColumnSchema.CompressionAlgorithm NO_COMPRESSION
```
    +
  + + + +
  - +
    SNAPPY
    +
```
public static final ColumnSchema.CompressionAlgorithm SNAPPY
```
    +
  + + + +
  - +
    LZ4
    +
```
public static final ColumnSchema.CompressionAlgorithm LZ4
```
    +
  + + + +
  - +
    ZLIB
    +
```
public static final ColumnSchema.CompressionAlgorithm ZLIB
```
    +
  +
+ +
- + + +
  Method Detail
  + + + +
  - +
    values
    +
```
public static ColumnSchema.CompressionAlgorithm[] values()
```
    +
    Returns an array containing the constants of this enum type, in +the order they are declared. This method may be used to iterate +over the constants as follows: +
```
+for (ColumnSchema.CompressionAlgorithm c : ColumnSchema.CompressionAlgorithm.values())
+    System.out.println(c);
+
```
    +
    +
    Returns:
    +
    an array containing the constants of this enum type, in the order they are declared
    +
    +
  + + + +
  - +
    valueOf
    +
```
public static ColumnSchema.CompressionAlgorithm valueOf(String name)
```
    +
    Returns the enum constant of this type with the specified name. +The string must match exactly an identifier used to declare an +enum constant in this type. (Extraneous whitespace characters are +not permitted.)
    +
    +
    Parameters:
    +
    name - the name of the enum constant to be returned.
    +
    Returns:
    +
    the enum constant with the specified name
    +
    Throws:
    +
    IllegalArgumentException - if this enum type has no constant with the specified name
    +
    NullPointerException - if the argument is null
    +
    +
  +
+

java.lang.Object
+
- java.lang.Enum<ColumnSchema.Encoding>
- +
  - org.apache.kudu.ColumnSchema.Encoding
  +
+

+
+
All Implemented Interfaces:
+
Serializable, Comparable<ColumnSchema.Encoding>
+
+
+
Enclosing class:
+
ColumnSchema
+
+
+
+
```
@InterfaceAudience.Public
+ @InterfaceStability.Evolving
+public static enum ColumnSchema.Encoding
+extends Enum<ColumnSchema.Encoding>
```
+
Specifies the encoding of data for a column on disk. + Not all encodings are available for all data types. + Refer to the Kudu documentation for more information on each encoding.
+

+ +

+ + +
Enum Constant Summary
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
Enum Constants
Enum Constant and Description
AUTO_ENCODING
BIT_SHUFFLE
DICT_ENCODING
GROUP_VARINT
PLAIN_ENCODING
PREFIX_ENCODING
RLE
UNKNOWN
+

Enum Constants
Enum Constant and Description
`AUTO_ENCODING`
`BIT_SHUFFLE`
`DICT_ENCODING`
`GROUP_VARINT`
`PLAIN_ENCODING`
`PREFIX_ENCODING`
`RLE`
`UNKNOWN`

+ +

+ + +

Method Summary

+ + + + + + + + + + + + + + +

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static ColumnSchema.Encoding`	`valueOf(String name)` + Returns the enum constant of this type with the specified name. +
`static ColumnSchema.Encoding[]`	`values()` + Returns an array containing the constants of this enum type, in +the order they are declared. +

+ + +
Methods inherited from class java.lang.Enum
+clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

+ + +
Methods inherited from class java.lang.Object
+getClass, notify, notifyAll, wait, wait, wait

+ +
- + + +
  Enum Constant Detail
  + + + +
  - +
    UNKNOWN
    +
```
public static final ColumnSchema.Encoding UNKNOWN
```
    +
  + + + +
  - +
    AUTO_ENCODING
    +
```
public static final ColumnSchema.Encoding AUTO_ENCODING
```
    +
  + + + +
  - +
    PLAIN_ENCODING
    +
```
public static final ColumnSchema.Encoding PLAIN_ENCODING
```
    +
  + + + +
  - +
    PREFIX_ENCODING
    +
```
public static final ColumnSchema.Encoding PREFIX_ENCODING
```
    +
  + + + +
  - +
    GROUP_VARINT
    +
```
public static final ColumnSchema.Encoding GROUP_VARINT
```
    +
  + + + +
  - +
    RLE
    +
```
public static final ColumnSchema.Encoding RLE
```
    +
  + + + +
  - +
    DICT_ENCODING
    +
```
public static final ColumnSchema.Encoding DICT_ENCODING
```
    +
  + + + +
  - +
    BIT_SHUFFLE
    +
```
public static final ColumnSchema.Encoding BIT_SHUFFLE
```
    +
  +
+ +
- + + +
  Method Detail
  + + + +
  - +
    values
    +
```
public static ColumnSchema.Encoding[] values()
```
    +
    Returns an array containing the constants of this enum type, in +the order they are declared. This method may be used to iterate +over the constants as follows: +
```
+for (ColumnSchema.Encoding c : ColumnSchema.Encoding.values())
+    System.out.println(c);
+
```
    +
    +
    Returns:
    +
    an array containing the constants of this enum type, in the order they are declared
    +
    +
  + + + +
  - +
    valueOf
    +
```
public static ColumnSchema.Encoding valueOf(String name)
```
    +
    Returns the enum constant of this type with the specified name. +The string must match exactly an identifier used to declare an +enum constant in this type. (Extraneous whitespace characters are +not permitted.)
    +
    +
    Parameters:
    +
    name - the name of the enum constant to be returned.
    +
    Returns:
    +
    the enum constant with the specified name
    +
    Throws:
    +
    IllegalArgumentException - if this enum type has no constant with the specified name
    +
    NullPointerException - if the argument is null
    +
    +
  +
+

Enum ColumnSchema.CompressionAlgorithm

Enum Constant Summary

Method Summary

Methods inherited from class java.lang.Enum

Methods inherited from class java.lang.Object

Enum Constant Detail

UNKNOWN

DEFAULT_COMPRESSION

NO_COMPRESSION

SNAPPY

LZ4

ZLIB

Method Detail

values

valueOf

Enum ColumnSchema.Encoding

Enum Constant Summary

Method Summary

Methods inherited from class java.lang.Enum

Methods inherited from class java.lang.Object

Enum Constant Detail

UNKNOWN

AUTO_ENCODING

PLAIN_ENCODING

PREFIX_ENCODING

GROUP_VARINT

RLE

DICT_ENCODING

BIT_SHUFFLE

Method Detail

values

valueOf