com.northconcepts.datapipeline.jdbc.upsert

Class MergeUpsert

java.lang.Object

com.northconcepts.datapipeline.jdbc.upsert.MergeUpsert

All Implemented Interfaces:

IUpsert, Cloneable

public class MergeUpsert
extends Object
implements IUpsert

A batch-able upsert strategy that relies on the SQL Merge statement.

Sample Generated SQL:
MERGE INTO tableName target USING (VALUES (?)) source(ID) ON target.ID=source.ID
WHEN NOT MATCHED THEN INSERT (col1, col2, col3) VALUES (?, ?, ?)
WHEN MATCHED THEN UPDATE SET SET col1=?, col2=?, col3=?;

Constructor Summary

Constructors

Constructor and Description
MergeUpsert()

Method Summary

Modifier and Type	Method and Description
void	addBatch()
void	addExceptionProperties(DataException exception)
MergeUpsert	clone()
void	close()
void	executeBatch()
void	executeUpdate()
String	getMergeCondition()
String	getMergeSql()
PreparedStatement	getMergeStatement()
boolean	isBatchSupported()
boolean	isDebug() Indicates if the generated SQL should be logged (default false).
boolean	isTerminateWithSemicolon()
void	prepare(JdbcUpsertWriter writer, Record record)
MergeUpsert	setDebug(boolean debug) Set to true to log generated SQL (default false).
MergeUpsert	setMergeCondition(String mergeCondition)
MergeUpsert	setTerminateWithSemicolon(boolean terminateWithSemicolon)
void	setValues(JdbcUpsertWriter writer, Record record)

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MergeUpsert

public MergeUpsert()

Method Detail

getMergeSql

public String getMergeSql()

getMergeStatement

public PreparedStatement getMergeStatement()

getMergeCondition

public String getMergeCondition()

setMergeCondition

public MergeUpsert setMergeCondition(String mergeCondition)

isTerminateWithSemicolon

public boolean isTerminateWithSemicolon()

setTerminateWithSemicolon

public MergeUpsert setTerminateWithSemicolon(boolean terminateWithSemicolon)

isDebug

public boolean isDebug()

Description copied from interface: IUpsert

Indicates if the generated SQL should be logged (default false).

Specified by:

isDebug in interface IUpsert

setDebug

public MergeUpsert setDebug(boolean debug)

Description copied from interface: IUpsert

Set to true to log generated SQL (default false).

Specified by:

setDebug in interface IUpsert

prepare

public void prepare(JdbcUpsertWriter writer,
                    Record record)
             throws Throwable

Specified by:

prepare in interface IUpsert

Throws:

Throwable

setValues

public void setValues(JdbcUpsertWriter writer,
                      Record record)
               throws Throwable

Specified by:

setValues in interface IUpsert

Throws:

Throwable

executeUpdate

public void executeUpdate()
                   throws Throwable

Specified by:

executeUpdate in interface IUpsert

Throws:

Throwable

isBatchSupported

public boolean isBatchSupported()

Specified by:

isBatchSupported in interface IUpsert

addBatch

public void addBatch()
              throws Throwable

Specified by:

addBatch in interface IUpsert

Throws:

Throwable

executeBatch

public void executeBatch()
                  throws Throwable

Specified by:

executeBatch in interface IUpsert

Throws:

Throwable

clone

public MergeUpsert clone()

Specified by:

clone in interface IUpsert

Overrides:

clone in class Object

close

public void close()
           throws Throwable

Specified by:

close in interface IUpsert

Throws:

Throwable

addExceptionProperties

public void addExceptionProperties(DataException exception)

Specified by:

addExceptionProperties in interface IUpsert