public void AliasUsed(string alias, string table)
{
DbTable t = tables[table];
tablesByAlias.AddIfNotExists(alias, t);
tablesByAlias.SetPosition(alias, t.AliasUsed(alias));
activeTables.AddIfNotExists(t);
}
public int AliasUsed(string alias)
{
DbAlias a = aliases.ContainsKey(alias) ? aliases[alias] : null;
if (a == null)
{
a = new DbAlias(alias, this);
aliases.Add(alias, a);
}
int pos = a.Used();
aliases.SetPosition(alias, pos);
return(pos);
}
void HandleStrays()
{
if (strays.Count > 0)
{
foreach (DbTable table in candidateTables.GetEnumerator(null, QListSort.None))
{
candidateTables.SetPosition(table, candidateTables.ValueCount(table));
}
foreach (ColumnParts parts in strays)
{
parts.dbTable = candidateTables.FindFirstKeyWithValue(parts.t, null);
if (parts.dbTable != null)
{
AddColumn(new Column(parts.tAs, parts.tColumnAlias, parts.t, parts.tTableAlias, parts.dbTable, parts.alias));
}
}
}
}
public virtual void AnalyzeSummarize()
{
if (analyzeTableColumnAffinities)
{
foreach (DbTable t in tables.Values)
{
t.FindAffinities();
t.AnalyzeAffinities();
}
}
if (rankTables)
{
QDict <string, DbTable> rankList = new QDict <string, DbTable>(QListSort.Descending);
QList <string> list = new QList <string>(QListSort.Descending);
foreach (DbTable t in tables.Values)
{
rankList.Add(t.name, t);
t.affinities.Add("rowCount", t.rowCount);
if (t.references.Count > 0)
{
t.affinities.Add("references", t.references.Count);
}
}
RankTablesByAffinity("references", 5, 7);
RankTablesByAffinity("important", 5, 3);
RankTablesByAffinity("descriptive", 5, 3);
RankTablesByAffinity("label", 5, 3);
//RankTablesByAffinity("quantity", 5, 2);
RankTablesByAffinity("rowCount", 5, 2);
foreach (DbTable t in tables.Values)
{
rankList.SetPosition(t.objectName, Convert.ToInt32(1000 * t.importance));
}
Log("table rank");
foreach (string nam in rankList.Keys)
{
Log(" " + nam);
}
}
}
public void TableUsed(string name)
{
activeTables.AddIfNotExists(tables[name]);
tables.SetPosition(name, tables[name].Used());
}
