public void serach_column(string column_name, bool raw_int)
{
var scid = new SingleColumnInfoDesc();
scid.is_rawint = raw_int;
scid.column_name = column_name;
var bdr = new cog_wraper.blobdata_reader(scid);
new cmd_wraper.table_cmd(curr_conn, tbl_name, db_name).load_records(bdr);
int match_threshhold = 10;
var all_datas = bdr.Values;
var matched_data = new List <SingleColumnInfo>();
foreach (var v in all_datas)
{
if (raw_int)
{
if (v.int_value > UInt32.MaxValue)
{
matched_data.Add(v);
}
}
else
{
var matches = System.Text.RegularExpressions.Regex.Matches(v.str_value, @"4\d{9}"); // 4 is enough here ,be care in your case
if (matches.Count > 0)
{
matched_data.Add(v);
}
}
if (matched_data.Count >= match_threshhold)
{
profile.add(new uid_like_info()
{
column_name = column_name, raw_data = v.ToString(), table_name = tbl_name, database_name = db_name, sample_datas = matched_data
});
break;
}
}
}
public blobdata_reader(SingleColumnInfoDesc desc)
{
dst = new List <SingleColumnInfo>();
this.desc = desc;
}
