/// <summary>
/// The only entry point.
/// Rewrites the given tree by replacing expressions that are not directly supported on SQL Server 2000
/// with alterntive translations.
/// </summary>
/// <param name="originalTree">The tree to rewrite</param>
/// <returns>The new tree</returns>
internal static DbQueryCommandTree Rewrite(DbQueryCommandTree originalTree)
{
Debug.Assert(originalTree != null, "OriginalTree is null");
Sql8ExpressionRewriter rewriter = new Sql8ExpressionRewriter(originalTree.MetadataWorkspace);
DbExpression newQuery = rewriter.VisitExpression(originalTree.Query);
return DbQueryCommandTree.FromValidExpression(originalTree.MetadataWorkspace, originalTree.DataSpace, newQuery);
}
/// <summary>
/// The only entry point.
/// Rewrites the given tree by replacing expressions that are not directly supported on SQL Server 2000
/// with alterntive translations.
/// </summary>
/// <param name="originalTree">The tree to rewrite</param>
/// <returns>The new tree</returns>
internal static DbQueryCommandTree Rewrite(DbQueryCommandTree originalTree)
{
Debug.Assert(originalTree != null, "OriginalTree is null");
Sql8ExpressionRewriter rewriter = new Sql8ExpressionRewriter(originalTree.MetadataWorkspace);
DbExpression newQuery = rewriter.VisitExpression(originalTree.Query);
return(DbQueryCommandTree.FromValidExpression(originalTree.MetadataWorkspace, originalTree.DataSpace, newQuery));
}
