public override SqlObject VisitCoalesceScalarExpression(AntlrSqlParser.CoalesceScalarExpressionContext context)
{
Contract.Requires(context != null);
// scalar_expression '??' scalar_expression
SqlScalarExpression left = (SqlScalarExpression)this.Visit(context.scalar_expression(0));
SqlScalarExpression right = (SqlScalarExpression)this.Visit(context.scalar_expression(1));
return(SqlCoalesceScalarExpression.Create(left, right));
}
/// <summary>
/// Visit a parse tree produced by the <c>CoalesceScalarExpression</c>
/// labeled alternative in <see cref="AntlrSqlParser.scalar_expression"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitCoalesceScalarExpression([NotNull] AntlrSqlParser.CoalesceScalarExpressionContext context)
{
return(VisitChildren(context));
}
