Bug 200755 [smoke]Fail to preview Crosstab after deploy BIRT in application servers.[0601][1102]
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/ServiceForQueryResults.java
/*
	 * (non-Javadoc)
	 * @see org.eclipse.birt.data.engine.impl.IServiceForQueryResults#validateQueryColumBinding()
	 */
	public void validateQuery( ) throws DataException
	{
		if ( getPreparedQuery( ) instanceof PreparedIVQuery )
			return;
		
		this.exprManager.validateColumnBinding( );
		this.validateFilters( );
		this.validateSorts( );
	}
	
	/*
	 * @see org.eclipse.birt.data.engine.impl.IQueryService#getBaseExpression(java.lang.String)
	 */
	public IBaseExpression getBindingExpr( String exprName ) throws DataException
	{
		return this.exprManager.getExpr( exprName );
	}
	
	/*
	 * @see org.eclipse.birt.data.engine.impl.IQueryService#getAutoBindingExpr(java.lang.String)
	 */
	public IScriptExpression getAutoBindingExpr( String exprName )
	{
		return this.exprManager.getAutoBindingExpr( exprName );
	}