/*
* Copyright 2004-2019 H2 Group. Multiple-Licensed under the MPL 2.0,
* and the EPL 1.0 (http://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package org.h2.expression.analysis;
Window frame bound type.
/**
* Window frame bound type.
*/
public enum WindowFrameBoundType {
UNBOUNDED PRECEDING clause.
/**
* UNBOUNDED PRECEDING clause.
*/
UNBOUNDED_PRECEDING("UNBOUNDED PRECEDING"),
PRECEDING clause.
/**
* PRECEDING clause.
*/
PRECEDING("PRECEDING"),
CURRENT_ROW clause.
/**
* CURRENT_ROW clause.
*/
CURRENT_ROW("CURRENT_ROW"),
FOLLOWING clause.
/**
* FOLLOWING clause.
*/
FOLLOWING("FOLLOWING"),
UNBOUNDED FOLLOWING clause.
/**
* UNBOUNDED FOLLOWING clause.
*/
UNBOUNDED_FOLLOWING("UNBOUNDED FOLLOWING");
private final String sql;
private WindowFrameBoundType(String sql) {
this.sql = sql;
}
Returns SQL representation.
See Also: Returns: SQL representation.
/**
* Returns SQL representation.
*
* @return SQL representation.
* @see org.h2.expression.Expression#getSQL(boolean)
*/
public String getSQL() {
return sql;
}
}