package cn.org.rapid_framework.jdbc.dialect;
/**
* Dialect for HSQLDB
* @author badqiu
*/
public class HSQLDialect extends Dialect{
public boolean supportsLimit() {
return true;
}
public boolean supportsLimitOffset() {
return true;
}
public String getLimitString(String sql, int offset,String offsetPlaceholder, int limit, String limitPlaceholder) {
boolean hasOffset = offset>0;
return new StringBuffer( sql.length() + 10 )
.append( sql )
.insert( sql.toLowerCase().indexOf( "select" ) + 6, hasOffset ? " limit "+offsetPlaceholder+" "+limitPlaceholder : " top "+limitPlaceholder )
.toString();
}
}