public static SqlFunctionCallScalarExpression Create(
string name,
bool isUdf,
ImmutableArray <SqlScalarExpression> arguments)
{
if (!SqlFunctionCallScalarExpression.FunctionIdentifiers.TryGetValue(name, out SqlIdentifier sqlIdentifier))
{
sqlIdentifier = SqlIdentifier.Create(name);
}
return(SqlFunctionCallScalarExpression.Create(sqlIdentifier, isUdf, arguments));
}
private SqlFunctionCallScalarExpression(
SqlIdentifier name,
bool isUdf,
ImmutableArray <SqlScalarExpression> arguments)
{
foreach (SqlScalarExpression argument in arguments)
{
if (argument == null)
{
throw new ArgumentNullException($"{nameof(arguments)} must not have null items.");
}
}
this.Arguments = arguments;
this.Name = name ?? throw new ArgumentNullException(nameof(name));
this.IsUdf = isUdf;
}
private SqlFunctionCallScalarExpression(
SqlIdentifier name,
bool isUdf,
IReadOnlyList <SqlScalarExpression> arguments)
{
if (arguments == null)
{
throw new ArgumentNullException($"{nameof(arguments)} must not be null.");
}
foreach (SqlScalarExpression argument in arguments)
{
if (argument == null)
{
throw new ArgumentNullException($"{nameof(arguments)} must not have null items.");
}
}
this.Arguments = new List <SqlScalarExpression>(arguments);
this.Name = name ?? throw new ArgumentNullException(nameof(name));
this.IsUdf = isUdf;
}
public static SqlArrayIteratorCollectionExpression Create(
SqlIdentifier identifier,
SqlCollection collection) => new SqlArrayIteratorCollectionExpression(identifier, collection);
public static SqlFunctionCallScalarExpression CreateBuiltin(
SqlIdentifier name,
ImmutableArray <SqlScalarExpression> arguments) => SqlFunctionCallScalarExpression.Create(name, isUdf: false, arguments);
public static SqlFunctionCallScalarExpression CreateBuiltin(
SqlIdentifier name,
params SqlScalarExpression[] arguments) => SqlFunctionCallScalarExpression.Create(name, isUdf: false, arguments);
public static SqlFunctionCallScalarExpression Create(
SqlIdentifier name,
bool isUdf,
ImmutableArray <SqlScalarExpression> arguments) => new SqlFunctionCallScalarExpression(name, isUdf, arguments);
public static SqlFunctionCallScalarExpression Create(
SqlIdentifier name,
bool isUdf,
params SqlScalarExpression[] arguments) => new SqlFunctionCallScalarExpression(name, isUdf, arguments.ToImmutableArray());
public static SqlPropertyRefScalarExpression Create(
SqlScalarExpression member,
SqlIdentifier identifier) => new SqlPropertyRefScalarExpression(member, identifier);
public static SqlAliasedCollectionExpression Create(
SqlCollection collection,
SqlIdentifier alias)
{
return(new SqlAliasedCollectionExpression(collection, alias));
}
public static SqlFunctionCallScalarExpression CreateBuiltin(
SqlIdentifier name,
IReadOnlyList <SqlScalarExpression> arguments) => SqlFunctionCallScalarExpression.Create(name, false, arguments);
public static SqlFunctionCallScalarExpression Create(
SqlIdentifier name,
bool isUdf,
IReadOnlyList <SqlScalarExpression> arguments) => new SqlFunctionCallScalarExpression(name, isUdf, arguments);
public static SqlIdentifierPathExpression Create(
SqlPathExpression parentPath,
SqlIdentifier value) => new SqlIdentifierPathExpression(parentPath, value);
private SqlIdentifierPathExpression(SqlPathExpression parentPath, SqlIdentifier value)
: base(parentPath)
{
this.Value = value ?? throw new ArgumentNullException(nameof(value));
}
public static SqlSelectItem Create(
SqlScalarExpression expression,
SqlIdentifier alias = null)
{
return(new SqlSelectItem(expression, alias));
}
public static SqlInputPathCollection Create(
SqlIdentifier input,
SqlPathExpression relativePath) => new SqlInputPathCollection(input, relativePath);