public static void transCreateTable(TableManager tableManager, SqlGrammar.Sql_Table table)
{
List <string> order = new List <string>(Constants.MAX_ATTR_NUM);
if (table != null)
{
Dictionary <string, TableAttribute> atributes = new Dictionary <string, TableAttribute>(Constants.MAX_ATTR_NUM);
foreach (var item in table.tableAttributes)
{
order.Add(item.name);
Parser.println("type = " + item.type);
switch (item.type)
{
case "int":
item.type = "Int32";
break;
case "varchar":
item.type = "String";
break;
}
Parser.println("size = " + item.maxStringLength);
atributes.Add(item.name, new TableAttribute(item.type, item.isPrimary, item.maxStringLength));
}
tableManager.createTable(table.name, order, atributes);
}
}
public static KeyValuePair <string, dynamic> sql_selector(string sql)
{
string[] seperated_query = sql.Split();
if (string.Compare(seperated_query[0].ToLower(), "create", true) == 0)
{
SqlGrammar.Sql_Table table = CreateTable(sql);
return(new KeyValuePair <string, dynamic>("create", table));
}
else if (string.Compare(seperated_query[0].ToLower(), "insert", true) == 0)
{
//Console.WriteLine("Inserting");
SqlGrammar.Sql_Insertion Insertion = Insert(sql);
return(new KeyValuePair <string, dynamic>("Inserting", Insertion));
//public string table;
//public List<string> AttrNames;
//public List<dynamic> AttrValues;
}
else if (string.Compare(seperated_query[0].ToLower(), "select", true) == 0)
{
//Console.WriteLine("Inserting");
SqlObjects.Sql_Select selection = Parser.Select(sql + ";");
return(new KeyValuePair <string, dynamic>("select", selection));
//public string table;
//public List<string> AttrNames;
//public List<dynamic> AttrValues;
}
else if (string.Compare(seperated_query[0].ToLower(), "create index") == 0)
{
SqlObjects.SQL_Index Indexing = Parser.Index(sql);
return(new KeyValuePair <string, dynamic>("index", Indexing));
}
else
{
if (sql == string.Empty)
{
return(new KeyValuePair <string, dynamic>("empty", null));
}
else
{
return(new KeyValuePair <string, dynamic>("unKnown", null));
}
}
}
