internal DbIns(Reach smb)
{
init();
//TBD
Db db = new Db(new ctx().DbDrivers);
DbIns ret = null;
Zone bktFilter = new Zone(new Pile <string>(), new Pile <string>("", true, "(", ")", "||:0"));
Zone strFilter = new Zone(new Pile <string>(), new Pile <string>("", true, "\"", "\"", "||:1"));
/*
* string insstr = "Grid(\"prdrln\").sC(\"sbj, obj, vb, rul, steps, excerpt, trust\").INS(XXXX)";
* insstr = insstr.Replace("XXXX", "Grid(\"prdrln p1, prdvrb pv1, prdrln p2, prdvrb pv2, kndrln sc, itmrln si, prdvrb pv, prdrul pr, itmrln oi, kndrln oc\", cd(\"p1.obj\").EQ(\"p2.sbj\")).sC(\"si.id, oi.id, pv.id, pr.id, 0, '', 0.5\").sR(XXXX).SLD");
* insstr = insstr.Replace("XXXX", "cd(\"0\").EQ(Grid(\"prdrln prdrln\").sC(\"count(*)\").sR(cd(\"sbj\").EQ(\"si.id\"), cd(\"obj\").EQ(\"oi.id\"), cd(\"vb\").EQ(\"pr.vb\")).SLC ), XXXX");
* insstr = bktFilter.on(insstr).text;
* insstr = insstr.Replace("XXXX", "cd(\"0\").EQ(Grid(\"prdrln prdrln\").sC(\"count(*)\").sR(cd(\"sbj\").EQ(\"si.id\"), cd(\"obj\").EQ(\"oi.id\"), cd(\"vb\").EQ(\"pr.vb\")).SLC ), XXXX");
*/
Reach gridDef = smb - bktFilter.on(smb);
Reach ins = gridDef.at(".INS(");
if (ins.len == 0)
{
throw new Exception("DbIns Constructor: invalid symbolic Definition");
}
DbGrid res = db.Grid(smb.before(ins));
smb = smb.after(ins).before(-1, ")");
if (smb.startsWith("Grid("))
{
ret = res.INS(new DbSlc(smb));
}
else
{
Pile <string> val = new Pile <string>();
while (smb.len > 0)
{
if (smb.startsWith("ds("))
{
val.Push(db.ds(smb.after(1, "\"").before(1, "\""))); smb = smb.after(1, "),").Trim();
}
else
{
val.Push(smb.before(1, ",").Trim()); smb = smb.after(1, ",").Trim();
}
}
ret = res.INS(val.array());
}
into = ret.into;
fields = ret.fields.Clone(); //new Pile<string>(ret.fieldNames);
values = ret.values;
slc = ret.slc;
}
public string sql(Db db)
{
if (grid == null)
{
if (into.Trim().Length == 0)
{
return("");
}
string ret = "INSERT INTO " + db.dbTable(into) + " (";
foreach (DbField f in fields)
{
ret += f.sql(db) + ", ";
}
if (!ret.EndsWith(" ("))
{
ret = ret.Substring(0, ret.Length - 2);
}
if (slc == null)
{
ret += " ) \r\nVALUES ("; foreach (string v in values)
{
ret += v + ", ";
}
ret = ret.Substring(0, ret.Length - 2) + " )";
}
else
{
if (!ret.EndsWith(" ("))
{
ret += " ) \r\n";
}
ret += slc.sql(db);
}
return(ret);
}
else
{
DbSlcBlock slc = new DbSlcBlock(" <|> ");
foreach (ObjPile raw in datSet.Raws)
{
string fld = "";
foreach (object obj in raw)
{
Type t = obj.GetType();
if (t == typeof(Reach))
{
fld += (Reach)obj + ", ";
}
if (t == typeof(string))
{
fld += db.ds((string)obj) + ", ";
}
if ((t == typeof(double)) || (t == typeof(float)))
{
fld += ("" + obj).Replace(",", ".") + ", ";
}
if ((t == typeof(long)) || (t == typeof(int)))
{
fld += "" + obj + ", ";
}
}
fld = fld.Substring(0, fld.Length - 2);
if (db.avoidEmptyStrings)
{
slc.Push(new DbGrid(".all_tables").sR(db.cd("table_name").EQ(new DbGrid(".all_tables").sC("Min(table_name)").SLC)).sC(fld).SLC);
}
else
{
slc.Push(new DbGrid("").sC(fld).SLC);
}
}
return(grid.INS(db.SlcOR(slc.array())).sql(db));
//return sql(i.grid.INS(slc.val(this))); //slc.val(this) is a string - so the INS does not create "insert into .... select ..." but it creates insert into .... values .....
}
}
