Class: TokyoTyrant::Query

Inherits:
Object
  • Object
show all
Defined in:
ext/tokyo_tyrant.c

Constant Summary collapse

CSTREQ = 
INT2NUM(RDBQCSTREQ)
CSTRINC = 
INT2NUM(RDBQCSTRINC)
CSTRBW = 
INT2NUM(RDBQCSTRBW)
CSTREW = 
INT2NUM(RDBQCSTREW)
CSTRAND = 
INT2NUM(RDBQCSTRAND)
CSTROR = 
INT2NUM(RDBQCSTROR)
CSTROREQ = 
INT2NUM(RDBQCSTROREQ)
CSTRRX = 
INT2NUM(RDBQCSTRRX)
CNUMEQ = 
INT2NUM(RDBQCNUMEQ)
CNUMGT = 
INT2NUM(RDBQCNUMGT)
CNUMGE = 
INT2NUM(RDBQCNUMGE)
CNUMLT = 
INT2NUM(RDBQCNUMLT)
CNUMLE = 
INT2NUM(RDBQCNUMLE)
CNUMBT = 
INT2NUM(RDBQCNUMBT)
CNUMOREQ = 
INT2NUM(RDBQCNUMOREQ)
CNEGATE = 
INT2NUM(RDBQCNEGATE)
CNOIDX = 
INT2NUM(RDBQCNOIDX)
OSTRASC = 
INT2NUM(RDBQOSTRASC)
OSTRDESC = 
INT2NUM(RDBQOSTRDESC)
ONUMASC = 
INT2NUM(RDBQONUMASC)
ONUMDESC = 
INT2NUM(RDBQONUMDESC)

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.parallel_search(*args) ⇒ Object 



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# File 'ext/tokyo_tyrant_query.c', line 154

static VALUE mQuery_parasearch(int argc, VALUE *argv, VALUE vself){
  VALUE vqrys, vary, vcols;
  TCMAP *cols;
  int j, rsiz;

  rb_scan_args(argc, argv, "*", &vqrys);

  RDBQRY *qrys[argc];

  for(j = 0; j < argc; j++){
    VALUE vqry = rb_iv_get(rb_ary_entry(vqrys, j), RDBQRYVNDATA);
    Data_Get_Struct(vqry, RDBQRY, qrys[j]);
  }
  TCLIST *res = tcrdbparasearch(qrys, argc);

  rsiz = tclistnum(res);
  vary = rb_ary_new2(rsiz);
  for(j = 0; j < rsiz; j++){
    cols = tcrdbqryrescols(res, j);
    vcols = maptovhash(cols);
    tcmapdel(cols);
    rb_ary_push(vary, vcols);
  }
  tclistdel(res);

  return vary;
}

Instance Method Details

#addcond(vname, vop, vexpr) ⇒ Object Also known as: add_condition, condition, add 



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# File 'ext/tokyo_tyrant_query.c', line 17

static VALUE cQuery_addcond(VALUE vself, VALUE vname, VALUE vop, VALUE vexpr){
  VALUE vqry;
  RDBQRY *qry;
  vname = StringValueEx(vname);
  vexpr = StringValueEx(vexpr);

  if (TYPE(vop) == T_SYMBOL) vop = rb_str_new2(rb_id2name(SYM2ID(vop)));

  if (TYPE(vop) == T_STRING){
    vop = StringValueEx(vop);
    vop = tctdbqrystrtocondop(RSTRING_PTR(vop));
    vop = INT2NUM(vop);
  }

  vqry = rb_iv_get(vself, RDBQRYVNDATA);
  Data_Get_Struct(vqry, RDBQRY, qry);
  tcrdbqryaddcond(qry, RSTRING_PTR(vname), NUM2INT(vop), RSTRING_PTR(vexpr));
  return vself;
}

#get ⇒ Object

Rufus Compat



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# File 'ext/tokyo_tyrant_query.c', line 109

static VALUE cQuery_get(VALUE vself){
  int i, num, ksiz;
  const char *name, *col;
  VALUE vqry, vary, vcols, vpkey, vname;
  RDBQRY *qry;
  TCLIST *res;
  TCMAP *cols;
  vqry = rb_iv_get(vself, RDBQRYVNDATA);
  Data_Get_Struct(vqry, RDBQRY, qry);

  res = tcrdbqrysearchget(qry);
  num = tclistnum(res);
  vary = rb_ary_new2(num);
  vpkey = rb_iv_get(vself, "@pkey");
  if(vpkey == Qnil) vpkey = rb_str_new2("__id");
  for(i = 0; i < num; i++){
    vcols = rb_hash_new();
    cols = tcrdbqryrescols(res, i);
    if(cols){
      tcmapiterinit(cols);
      while((name = tcmapiternext(cols, &ksiz)) != NULL){
        col = tcmapget2(cols, name);
        vname = ksiz == 0 ? vpkey : rb_str_new2(name);
        rb_hash_aset(vcols, vname, rb_str_new2(col));
      }
    }
    tcmapdel(cols);
    rb_ary_push(vary, vcols);
  }
  tclistdel(res);
  return vary;
}

#hint ⇒ Object 



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# File 'ext/tokyo_tyrant_query.c', line 146

static VALUE cQuery_hint(VALUE vself){
  VALUE vqry;
  RDBQRY *qry;
  vqry = rb_iv_get(vself, RDBQRYVNDATA);
  Data_Get_Struct(vqry, RDBQRY, qry);
  return rb_str_new2(tcrdbqryhint(qry));
}

#search ⇒ Object Also known as: run

Rufus Compat



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# File 'ext/tokyo_tyrant_query.c', line 81

static VALUE cQuery_search(VALUE vself){
  VALUE vqry, vary;
  RDBQRY *qry;
  TCLIST *res;
  vqry = rb_iv_get(vself, RDBQRYVNDATA);
  Data_Get_Struct(vqry, RDBQRY, qry);
  res = tcrdbqrysearch(qry);
  vary = listtovary(res);
  tclistdel(res);
  return vary;
}

#searchcount ⇒ Object Also known as: count

Rufus Compat



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# File 'ext/tokyo_tyrant_query.c', line 101

static VALUE cQuery_searchcount(VALUE vself){
  VALUE vqry;
  RDBQRY *qry;
  vqry = rb_iv_get(vself, RDBQRYVNDATA);
  Data_Get_Struct(vqry, RDBQRY, qry);
  return LL2NUM(tcrdbqrysearchcount(qry));
}

#searchout ⇒ Object Also known as: delete 



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# File 'ext/tokyo_tyrant_query.c', line 93

static VALUE cQuery_searchout(VALUE vself){
  VALUE vqry;
  RDBQRY *qry;
  vqry = rb_iv_get(vself, RDBQRYVNDATA);
  Data_Get_Struct(vqry, RDBQRY, qry);
  return tcrdbqrysearchout(qry) ? Qtrue : Qfalse;
}

#set_pkey(vpkey) ⇒ Object Also known as: pkey= 



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# File 'ext/tokyo_tyrant_query.c', line 142

static VALUE cQuery_set_pkey(VALUE vself, VALUE vpkey) {
  return rb_iv_set(vself, "@pkey", vpkey);
}

#setlimit(*args) ⇒ Object Also known as: setmax, limit

Rufus Compat



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# File 'ext/tokyo_tyrant_query.c', line 69

static VALUE cQuery_setlimit(int argc, VALUE *argv, VALUE vself){
  VALUE vqry, vmax, vskip;
  RDBQRY *qry;
  vqry = rb_iv_get(vself, RDBQRYVNDATA);
  Data_Get_Struct(vqry, RDBQRY, qry);
  rb_scan_args(argc, argv, "11", &vmax, &vskip);
  if(NIL_P(vskip)) vskip = INT2FIX(0);

  tcrdbqrysetlimit(qry, NUM2INT(vmax), NUM2INT(vskip));
  return vself;
}

#setorder(*args) ⇒ Object Also known as: order_by

Rufus Compat



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# File 'ext/tokyo_tyrant_query.c', line 37

static VALUE cQuery_setorder(int argc, VALUE *argv, VALUE vself){
  VALUE vname, vtype;
  int type;
  VALUE vqry;
  RDBQRY *qry;

  rb_scan_args(argc, argv, "11", &vname, &vtype);
  if(NIL_P(vtype)) vtype = INT2NUM(RDBQOSTRASC);

  vname = StringValueEx(vname);

  switch(TYPE(vtype)){
    case T_SYMBOL:
      vtype = rb_str_new2(rb_id2name(SYM2ID(vtype)));
    case T_STRING:
      vtype = StringValueEx(vtype);
      type = tctdbqrystrtoordertype(RSTRING_PTR(vtype));
      break;
    case T_FIXNUM:
      type = NUM2INT(vtype);
      break;
    default:
      rb_raise(rb_eArgError, "type must be symbol, string or integer");
      break;
  }

  vqry = rb_iv_get(vself, RDBQRYVNDATA);
  Data_Get_Struct(vqry, RDBQRY, qry);
  tcrdbqrysetorder(qry, RSTRING_PTR(vname), type);
  return vself;
}