public bool TryGet(ObjectName name, out TObject obj)
{
return(byName.TryGetValue(name, out obj));
}
public SelectColumn(Expression expression, ObjectName alias)
{
Alias = alias;
Expression = expression;
}
public bool ContainsKey(ObjectName name)
{
return(byName.ContainsKey(name));
}
public void Set(ObjectName name, TObject obj)
{
byName[name] = obj;
nameMap[name] = name;
offsets.Clear();
}
public static Task <ObjectName> ResolveTableNameAsync(this IContext context, ObjectName tableName) => context.ResolveObjectNameAsync(DbObjectType.Table, tableName);
public static async Task <ObjectName> ResolveObjectNameAsync(this IContext context, DbObjectType objectType, ObjectName objectName)
{
var manager = context.GetObjectManager(objectType);
if (manager == null)
{
return(objectName);
}
if (objectName.Parent == null)
{
var currentSchema = context.CurrentSchema();
objectName = new ObjectName(new ObjectName(currentSchema), objectName.Name);
}
var resolved = await manager.ResolveNameAsync(objectName, context.IgnoreCase());
if (resolved == null)
{
resolved = objectName;
}
return(resolved);
}
public static async Task <IDbObjectInfo> GetObjectInfoAsync(this IContext context, DbObjectType objectType, ObjectName objectName)
{
var manager = context.GetObjectManager(objectType);
if (manager == null)
{
return(null);
}
return(await manager.GetObjectInfoAsync(objectName));
}
public static async Task <bool> ObjectExistsAsync(this IContext context, DbObjectType objectType, ObjectName objectName)
{
var manager = context.GetObjectManager(objectType);
if (manager == null)
{
return(false);
}
return(await manager.ObjectExistsAsync(objectName));
}
public static async Task <ITable> GetTableAsync(this IContext context, ObjectName tableName)
{
return(await GetObjectAsync(context, DbObjectType.Table, tableName) as ITable);
}