public final class LogSequenceNumber
extends java.lang.Object
Modifier and Type | Field | Description |
---|---|---|
static LogSequenceNumber |
INVALID_LSN |
Zero is used indicate an invalid pointer.
|
Modifier and Type | Method | Description |
---|---|---|
long |
asLong() |
|
java.lang.String |
asString() |
|
boolean |
equals(java.lang.Object o) |
|
int |
hashCode() |
|
java.lang.String |
toString() |
|
static LogSequenceNumber |
valueOf(long value) |
|
static LogSequenceNumber |
valueOf(java.lang.String strValue) |
Create LSN instance by string represent LSN.
|
public static final LogSequenceNumber INVALID_LSN
public static LogSequenceNumber valueOf(long value)
value
- numeric represent position in the write-ahead log streampublic static LogSequenceNumber valueOf(java.lang.String strValue)
strValue
- not null string as two hexadecimal numbers of up to 8 digits each, separated by
a slash. For example 16/3002D50
, 0/15D68C50
INVALID_LSN
public long asLong()
public java.lang.String asString()
16/3002D50
, 0/15D68C50
public boolean equals(java.lang.Object o)
equals
in class java.lang.Object
public int hashCode()
hashCode
in class java.lang.Object
public java.lang.String toString()
toString
in class java.lang.Object
Copyright © 2018 PostgreSQL Global Development Group. All rights reserved.