Module bus.pager

Package org.miaixz.bus.pager.dialect.rowbounds

Class OracleRowBounds

java.lang.Object

org.miaixz.bus.pager.dialect.AbstractDialect

org.miaixz.bus.pager.dialect.AbstractRowBounds

org.miaixz.bus.pager.dialect.rowbounds.OracleRowBounds

All Implemented Interfaces:

Dialect

public class OracleRowBounds
extends AbstractRowBounds

Oracle dialect for pagination based on RowBounds. This class provides Oracle-specific SQL generation for pagination using ROWNUM.

Since:

Java 17+

Author:

Kimi Liu

Field Summary

Fields inherited from class org.miaixz.bus.pager.dialect.AbstractDialect

countSqlParser, orderBySqlParser

Constructor Summary

Constructors

Constructor	Description
OracleRowBounds()

Method Summary

Modifier and Type	Method	Description
String	getPageSql(String sql, org.apache.ibatis.session.RowBounds rowBounds, org.apache.ibatis.cache.CacheKey pageKey)	Generates the Oracle-specific pagination SQL using RowBounds.

Methods inherited from class org.miaixz.bus.pager.dialect.AbstractRowBounds

afterAll, afterCount, afterPage, beforeCount, beforePage, getPageSql, processParameterObject, setProperties, skip

Methods inherited from class org.miaixz.bus.pager.dialect.AbstractDialect

getCountSql

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.miaixz.bus.pager.Dialect

asyncCountTask, isAsyncCount

Constructor Details

OracleRowBounds

public OracleRowBounds()

Method Details

getPageSql

public String getPageSql(String sql,
 org.apache.ibatis.session.RowBounds rowBounds,
 org.apache.ibatis.cache.CacheKey pageKey)

Generates the Oracle-specific pagination SQL using RowBounds. It wraps the original SQL with a subquery that uses ROWNUM to achieve pagination.

Specified by:

getPageSql in class AbstractRowBounds

Parameters:

sql - the original SQL string

rowBounds - the RowBounds object containing offset and limit

pageKey - the CacheKey for the paginated query

Returns:

the Oracle-specific paginated SQL string