// update the root page of a table or an index
// if succeeded, return true. Vice versa
public bool TryUpdateSchemaRecord(string name, int rootPage)
{
//load both table and index
Catalog_table a = new Catalog_table(_databaseName);
Catalog_index b = new Catalog_index(_databaseName);
//if it's the name of a table
if (a.If_in(name))
{
return(a.Update(name, rootPage));
}
//if it's the name of an index
else if (b.If_in(name))
{
return(b.Update(name, rootPage));
}
//if it's neither index nor table
else
{
return(false);
}
}
