static void Main87(string[] args)
{
//TestSelect();
//TestSelectError();
string input = "";
//input = @"SELECT bookId, title, pages, authorId, editorial FROM Book where a = 1;";
//input = @"SELECT * FROM Book as B Where 1 and 5;";
input = @"CREATE INDEX IDX_CUSTOMER_LAST_NAME ON Customer (Last_Name, First_Name, Second_Name, haha);";
input = @"CREATE INDEX ONX_CUSTOMER_LAST_NAME ON Onstomer (Last_Name, First_Name, Second_Name, haha);";
SqlObjects.SQL_Index index = Parser.Index(input);
Console.WriteLine(index);
Console.ReadKey(true);
}
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));
}
}
}
