public static SqlIdentifier Create(string value)
{
SqlIdentifier sqlIdentifier;
if (!SqlIdentifier.FrequentIdentifiers.TryGetValue(value, out sqlIdentifier))
{
sqlIdentifier = new SqlIdentifier(value);
}
return(sqlIdentifier);
}
private SqlInputPathCollection(
SqlIdentifier input,
SqlPathExpression relativePath)
: base(SqlObjectKind.InputPathCollection)
{
if (input == null)
{
throw new ArgumentNullException("input");
}
this.Input = input;
this.RelativePath = relativePath;
}
private SqlSelectItem(
SqlScalarExpression expression,
SqlIdentifier alias)
: base(SqlObjectKind.SelectItem)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
this.Expression = expression;
this.Alias = alias;
}
private SqlPropertyRefScalarExpression(
SqlScalarExpression memberExpression,
SqlIdentifier propertyIdentifier)
: base(SqlObjectKind.PropertyRefScalarExpression)
{
if (propertyIdentifier == null)
{
throw new ArgumentNullException("propertyIdentifier");
}
this.MemberExpression = memberExpression;
this.PropertyIdentifier = propertyIdentifier;
}
private SqlAliasedCollectionExpression(
SqlCollection collection,
SqlIdentifier alias)
: base(SqlObjectKind.AliasedCollectionExpression)
{
if (collection == null)
{
throw new ArgumentNullException("collection");
}
this.Collection = collection;
this.Alias = alias;
}
public static SqlFunctionCallScalarExpression Create(
string name,
bool isUdf,
IReadOnlyList <SqlScalarExpression> arguments)
{
SqlIdentifier sqlIdentifier;
if (!SqlFunctionCallScalarExpression.FunctionIdentifiers.TryGetValue(name, out sqlIdentifier))
{
sqlIdentifier = SqlIdentifier.Create(name);
}
return(SqlFunctionCallScalarExpression.Create(sqlIdentifier, isUdf, arguments));
}
private SqlArrayIteratorCollectionExpression(
SqlIdentifier alias,
SqlCollection collection)
: base(SqlObjectKind.ArrayIteratorCollectionExpression)
{
if (alias == null)
{
throw new ArgumentNullException("alias");
}
if (collection == null)
{
throw new ArgumentNullException("collection");
}
this.Alias = alias;
this.Collection = collection;
}
public static SqlInputPathCollection Create(
SqlIdentifier input,
SqlPathExpression relativePath)
{
return(new SqlInputPathCollection(input, relativePath));
}
public static SqlIdentifierPathExpression Create(SqlPathExpression parentPath, SqlIdentifier value)
{
return(new SqlIdentifierPathExpression(parentPath, value));
}
public static SqlFunctionCallScalarExpression CreateBuiltin(SqlIdentifier name, params SqlScalarExpression[] arguments)
{
return(SqlFunctionCallScalarExpression.Create(name, false, arguments));
}
public static SqlFunctionCallScalarExpression CreateBuiltin(SqlIdentifier name, IReadOnlyList <SqlScalarExpression> arguments)
{
return(SqlFunctionCallScalarExpression.Create(name, false, arguments));
}
public static SqlPropertyRefScalarExpression Create(
SqlScalarExpression memberExpression,
SqlIdentifier propertyIdentifier)
{
return(new SqlPropertyRefScalarExpression(memberExpression, propertyIdentifier));
}
public static SqlSelectItem Create(
SqlScalarExpression expression,
SqlIdentifier alias = null)
{
return(new SqlSelectItem(expression, alias));
}
public static SqlAliasedCollectionExpression Create(
SqlCollection collection,
SqlIdentifier alias)
{
return(new SqlAliasedCollectionExpression(collection, alias));
}
public static SqlArrayIteratorCollectionExpression Create(
SqlIdentifier alias,
SqlCollection collection)
{
return(new SqlArrayIteratorCollectionExpression(alias, collection));
}
