Package org.gridgain.cache.store.jdbc.dialect

Class PostgresqlDialect

java.lang.Object

org.gridgain.cache.store.jdbc.dialect.BasicJdbcDialect

org.gridgain.cache.store.jdbc.dialect.PostgresqlDialect

All Implemented Interfaces:

JdbcDialect

public class PostgresqlDialect
extends BasicJdbcDialect

A dialect compatible with the PostgreSQL database.

Field Summary

Fields inherited from class org.gridgain.cache.store.jdbc.dialect.BasicJdbcDialect

DFLT_MAX_PARAMS_CNT, fetchSize, maxParamsCnt

Constructor Summary

Constructors

Constructor	Description
PostgresqlDialect()

Method Summary

Modifier and Type	Method	Description
boolean	hasMerge()	Test if a dialect supports merge syntax.
String	mergeQuery(String fullTblName, Collection<String> keyCols, Collection<String> uniqCols)	Construct merge query.

Methods inherited from class org.gridgain.cache.store.jdbc.dialect.BasicJdbcDialect

escape, getFetchSize, getMaxParameterCount, insertQuery, loadCacheQuery, loadCacheRangeQuery, loadCacheSelectRangeQuery, loadQuery, mkString, mkString, mkString, removeQuery, repeat, setFetchSize, setMaxParameterCount, updateQuery

Methods inherited from class java.lang.Object

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

Constructor Details

PostgresqlDialect

public PostgresqlDialect()

Method Details

hasMerge

public boolean hasMerge()

Description copied from class: BasicJdbcDialect

Test if a dialect supports merge syntax.

Specified by:

hasMerge in interface JdbcDialect

Overrides:

hasMerge in class BasicJdbcDialect

Returns:

True if database support merge operation.

mergeQuery

public String mergeQuery(String fullTblName,
 Collection<String> keyCols,
 Collection<String> uniqCols)

Description copied from class: BasicJdbcDialect

Construct merge query.

Specified by:

mergeQuery in interface JdbcDialect

Overrides:

mergeQuery in class BasicJdbcDialect

Parameters:

fullTblName - Full table name.

keyCols - Database key columns.

uniqCols - Database unique value columns.

Returns:

Merge query.