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)

Instance Method Summary collapse

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(toupper(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 93

static VALUE cQuery_get(VALUE vself){
  int i, num, ksiz;
  const char *name, *col, *pkey;
  VALUE vqry, vary, vcols, vpkey;
  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");
  pkey = vpkey == Qnil ? "__id" : STR2CSTR(StringValueEx(vpkey));
  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);
        if (ksiz == 0) name = pkey;
        rb_hash_aset(vcols, ID2SYM(rb_intern(name)), rb_str_new2(col));
      }
    }
    tcmapdel(cols);
    rb_ary_push(vary, vcols);
  }
  tclistdel(res);
  return vary;
}

#search ⇒ Object Also known as: run

Rufus Compat



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# File 'ext/tokyo_tyrant_query.c', line 65

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 85

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 77

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 126

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

#setmax(vmax) ⇒ Object Also known as: limit

Rufus Compat



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# File 'ext/tokyo_tyrant_query.c', line 56

static VALUE cQuery_setmax(VALUE vself, VALUE vmax){
  VALUE vqry;
  RDBQRY *qry;
  vqry = rb_iv_get(vself, RDBQRYVNDATA);
  Data_Get_Struct(vqry, RDBQRY, qry);
  tcrdbqrysetmax(qry, NUM2INT(vmax));
  return vself;
}

#setorder(vname, vtype) ⇒ Object Also known as: order_by

Rufus Compat



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

static VALUE cQuery_setorder(VALUE vself, VALUE vname, VALUE vtype){
  VALUE vqry;
  RDBQRY *qry;
  vname = StringValueEx(vname);

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

  if (TYPE(vtype) == T_STRING){
    vtype = StringValueEx(vtype);
    vtype = tctdbqrystrtoordertype(RSTRING_PTR(toupper(vtype)));
    vtype = INT2NUM(vtype);
  }

  vqry = rb_iv_get(vself, RDBQRYVNDATA);
  Data_Get_Struct(vqry, RDBQRY, qry);
  tcrdbqrysetorder(qry, RSTRING_PTR(vname), NUM2INT(vtype));
  return vself;
}