public static bool SchemaEquals(SchemaID sid, SchemaID sid2)
{
if (sid == null || sid2 == null || SchemaID.GetSchemaHashCode(sid) != SchemaID.GetSchemaHashCode(sid2))
{
return(false);
}
return(sid2.SchemaName.Equals(sid.SchemaName) && sid2.DatabaseEquals(sid));
}
public static int GetSchemaHashCode(SchemaID sid)
{
if (!sid._hashCode.HasValue)
{
sid._hashCode = sid._schemaName.GetHashCode();
}
return(DatabaseID.GetDatabaseHashCode(sid) * 17 + sid._hashCode.Value);
}
private static void BrowseTables(Table table, DatabaseDictionary <TableID, Table> seenTables, DatabaseDictionary <TableID, Table> notSeen, List <Table> cluster)
{
cluster.Add(table);
notSeen.Remove(table);
seenTables.Add(table, table);
foreach (var reference in table.References.Concat(table.ReferencedBy))
{
if (seenTables.ContainsKey(reference) || !SchemaID.SchemaEquals(reference.Schema, table.Schema))
{
continue;
}
else
{
BrowseTables(reference, seenTables, notSeen, cluster);
}
}
}
public SchemaContext(SchemaID schema, IEnumerable <TableID> tables) : this(schema)
{
this.Tables = tables.Select(t => new TableID(t));
}
public SchemaContext(SchemaID schema)
{
this.Location = ContextLocation.Schema;
this.Schema = schema;
}
public SchemaID(SchemaID schemaID)
: base(schemaID.DatabaseName)
{
this.SchemaName = schemaID.SchemaName;
}
