print.c

/* Sccsid:     @(#)print.c	9.1.1.18     12/13/95  10:56:16 */
/* generate flat files for data load */
#include <stdio.h>
#ifndef VMS
#include <sys/types.h>
#endif
#if defined(SUN)
#include <unistd.h>
#endif
#include <math.h>

#include "dss.h"
#include "dsstypes.h"

/*
 * Function Prototypes
 */
FILE *print_prep PROTO((int table, int update));
int pr_drange PROTO((int tbl, long min, long cnt, long num));

/*
 *  Extensions to dbgen for generation of skewed data.
 *	Surajit Chaudhuri, Vivek Narasayya.
 *  (Jan '99)
 */
extern long NumLineitemsGenerated;

FILE *
print_prep(int table, int update)
{
char upath[128];
FILE *res;

    if (updates)
        {
        if (update > 0) /* updates */
            {
            sprintf(upath, "%s%c%s.u%d",
                env_config(PATH_TAG, PATH_DFLT),
                PATH_SEP, tdefs[table].name, update);
            }
        else            /* deletes */
            {
            sprintf(upath, "%s%cdelete.%d",
                env_config(PATH_TAG, PATH_DFLT), PATH_SEP, -update);
            }
        return(fopen(upath, "w"));
        }
    res = tbl_open(table, "w");
    OPEN_CHECK(res, tdefs[table].name);
    return(res);
}

int
pr_cust(customer_t *c, int mode)
{
static FILE *fp = NULL;
static int last_mode = 0;
        
   if (fp == NULL)
        fp = print_prep(CUST, 0);

   PR_STRT(fp);
   PR_INT(fp, c->custkey);
   PR_VSTR(fp, c->name, C_NAME_LEN);
   PR_VSTR(fp, c->address, 
       (columnar)?(long)(ceil(C_ADDR_LEN * V_STR_HGH)):c->alen);
   PR_INT(fp, c->nation_code);
   PR_STR(fp, c->phone, PHONE_LEN);
   PR_MONEY(fp, c->acctbal);
   PR_STR(fp, c->mktsegment, C_MSEG_LEN);
   PR_VSTR(fp, c->comment, 
       (columnar)?(long)(ceil(C_CMNT_LEN * V_STR_HGH)):c->clen);
   PR_END(fp);

   return(0);
}

/*
 * print the numbered order 
 */
int
pr_order(order_t *o, int mode)
{
    static FILE *fp_o = NULL;
    static int last_mode = 0;
        
    if (fp_o == NULL || mode != last_mode)
        {
        if (fp_o) 
            fclose(fp_o);
        fp_o = print_prep(ORDER, mode);
        last_mode = mode;
        }
    PR_STRT(fp_o);
    PR_HUGE(fp_o, o->okey);
    PR_INT(fp_o, o->custkey);
    PR_CHR(fp_o, o->orderstatus);
    PR_MONEY(fp_o, o->totalprice);
    PR_STR(fp_o, o->odate, DATE_LEN);
    PR_STR(fp_o, o->opriority, O_OPRIO_LEN);
    PR_STR(fp_o, o->clerk, O_CLRK_LEN);
    PR_INT(fp_o, o->spriority);
    PR_VSTR(fp_o, o->comment, 
       (columnar)?(long)(ceil(O_CMNT_LEN * V_STR_HGH)):o->clen);
    PR_END(fp_o);

    return(0);
}

/*
 * print an order's lineitems
 */
int
pr_line(order_t *o, int mode)
{
    static FILE *fp_l = NULL;
    static int last_mode = 0;
    long      i;
        
	if(NumLineitemsGenerated >= L_LINE_SIZE)
		return (0);

    if (fp_l == NULL || mode != last_mode)
        {
        if (fp_l) 
            fclose(fp_l);
        fp_l = print_prep(LINE, mode);
        last_mode = mode;
        }

    for (i = 0; i < o->lines; i++)
        {
        PR_STRT(fp_l);
        PR_HUGE(fp_l, o->l[i].okey);
        PR_INT(fp_l, o->l[i].partkey);
        PR_INT(fp_l, o->l[i].suppkey);
        PR_INT(fp_l, o->l[i].lcnt);
        PR_INT(fp_l, o->l[i].quantity);
        PR_MONEY(fp_l, o->l[i].eprice);
        PR_MONEY(fp_l, o->l[i].discount);
        PR_MONEY(fp_l, o->l[i].tax);
        PR_CHR(fp_l, o->l[i].rflag[0]);
        PR_CHR(fp_l, o->l[i].lstatus[0]);
        PR_STR(fp_l, o->l[i].sdate, DATE_LEN);
        PR_STR(fp_l, o->l[i].cdate, DATE_LEN);
        PR_STR(fp_l, o->l[i].rdate, DATE_LEN);
        PR_STR(fp_l, o->l[i].shipinstruct, L_INST_LEN);
        PR_STR(fp_l, o->l[i].shipmode, L_SMODE_LEN);
        PR_VSTR(fp_l, o->l[i].comment, 
            (columnar)?(long)(ceil(L_CMNT_LEN * V_STR_HGH)):o->l[i].clen);
        PR_END(fp_l);
        }

   return(0);
}

/*
 * print the numbered order *and* its associated lineitems
 */
int
pr_order_line(order_t *o, int mode)
{
    tdefs[ORDER].name = tdefs[ORDER_LINE].name;
    pr_order(o, mode);

	if(NumLineitemsGenerated < L_LINE_SIZE)
		pr_line(o, mode);

    return(0);
}

/*
 * print the given part
 */
int
pr_part(part_t *part, int mode)
{
static FILE *p_fp = NULL;

    if (p_fp == NULL)
        p_fp = print_prep(PART, 0);

   PR_STRT(p_fp);
   PR_INT(p_fp, part->partkey);
   PR_VSTR(p_fp, part->name,
       (columnar)?(long)P_NAME_LEN:part->nlen);
   PR_STR(p_fp, part->mfgr, P_MFG_LEN);
   PR_STR(p_fp, part->brand, P_BRND_LEN);
   PR_VSTR(p_fp, part->type,
       (columnar)?(long)P_TYPE_LEN:part->tlen);
   PR_INT(p_fp, part->size);
   PR_STR(p_fp, part->container, P_CNTR_LEN);
   PR_MONEY(p_fp, part->retailprice);
   PR_VSTR(p_fp, part->comment, 
       (columnar)?(long)(ceil(P_CMNT_LEN * V_STR_HGH)):part->clen);
   PR_END(p_fp);

   return(0);
}

/*
 * print the given part's suppliers
 */
int
pr_psupp(part_t *part, int mode)
{
    static FILE *ps_fp = NULL;
    long      i;

    if (ps_fp == NULL)
        ps_fp = print_prep(PSUPP, mode);

   for (i = 0; i < SUPP_PER_PART; i++)
      {
      PR_STRT(ps_fp);
      PR_INT(ps_fp, part->s[i].partkey);
      PR_INT(ps_fp, part->s[i].suppkey);
      PR_INT(ps_fp, part->s[i].qty);
      PR_MONEY(ps_fp, part->s[i].scost);
      PR_VSTR(ps_fp, part->s[i].comment, 
       (columnar)?(long)(ceil(PS_CMNT_LEN * V_STR_HGH)):part->s[i].clen);
      PR_END(ps_fp);
      }

   return(0);
}

/*
 * print the given part *and* its suppliers
 */
int
pr_part_psupp(part_t *part, int mode)
{
    tdefs[PART].name = tdefs[PART_PSUPP].name;
    pr_part(part, mode);
    pr_psupp(part, mode);

    return(0);
}

int
pr_supp(supplier_t *supp, int mode)
{
static FILE *fp = NULL;
        
   if (fp == NULL)
        fp = print_prep(SUPP, mode);

   PR_STRT(fp);
   PR_INT(fp, supp->suppkey);
   PR_STR(fp, supp->name, S_NAME_LEN);
   PR_VSTR(fp, supp->address, 
       (columnar)?(long)(ceil(S_ADDR_LEN * V_STR_HGH)):supp->alen);
   PR_INT(fp, supp->nation_code);
   PR_STR(fp, supp->phone, PHONE_LEN);
   PR_MONEY(fp, supp->acctbal);
   PR_VSTR(fp, supp->comment, 
       (columnar)?(long)(ceil(S_CMNT_LEN * V_STR_HGH)):supp->clen);
   PR_END(fp);

   return(0);
}

int
pr_time(dss_time_t *t, int mode)
{
static FILE *fp = NULL;
        
   if (fp == NULL)
        fp = print_prep(TIME, mode);

   PR_STRT(fp);
   PR_INT(fp, t->timekey);
   PR_STR(fp, t->alpha, T_ALPHA_LEN);
   PR_INT(fp, t->year);
   PR_INT(fp, t->month);
   PR_INT(fp, t->week);
   PR_INT(fp, t->day);
   PR_END(fp);

   return(0);
}

int
pr_nation(code_t *c, int mode)
{
static FILE *fp = NULL;
        
   if (fp == NULL)
        fp = print_prep(NATION, mode);

   PR_STRT(fp);
   PR_INT(fp, c->code);
   PR_STR(fp, c->text, NATION_LEN);
   PR_INT(fp, c->join);
   PR_VSTR(fp, c->comment, 
       (columnar)?(long)(ceil(N_CMNT_LEN * V_STR_HGH)):c->clen);
   PR_END(fp);

   return(0);
}

int
pr_region(code_t *c, int mode)
{
static FILE *fp = NULL;
        
   if (fp == NULL)
        fp = print_prep(REGION, mode);

   PR_STRT(fp);
   PR_INT(fp, c->code);
   PR_STR(fp, c->text, REGION_LEN);
   PR_VSTR(fp, c->comment, 
       (columnar)?(long)(ceil(R_CMNT_LEN * V_STR_HGH)):c->clen);
   PR_END(fp);

   return(0);
}

/* 
 * NOTE: this routine does NOT use the BCD2_* routines. As a result,
 * it WILL fail if the keys being deleted exceed 32 bits. Since this
 * would require ~660 update iterations, this seems an acceptable
 * oversight
 */
int
pr_drange(int tbl, long min, long cnt, long num)
{
    static int  last_num = 0;
    static FILE *dfp = NULL;
    int child = -1;
    long start, last, new;

    if (last_num != num)
        {
        if (dfp)
            fclose(dfp);
        dfp = print_prep(tbl, -num);
        if (dfp == NULL)
            return(-1);
        last_num = num;
        }

    start = MK_SPARSE(min, num/ (10000 / refresh));
    last = start - 1;
    for (child=min; cnt > 0; child++, cnt--)
        {
        new = MK_SPARSE(child, num/ (10000 / refresh));
        if (gen_rng == 1 && new - last == 1)
            {
            last = new;
            continue;
            }
	if (gen_sql)
	    {
	    fprintf(dfp, 
		"delete from %s where %s between %ld and %ld;\n",
		    tdefs[ORDER].name, "o_orderkey", start, last);
	    fprintf(dfp, 
		"delete from %s where %s between %ld and %ld;\n",
		    tdefs[LINE].name, "l_orderkey", start, last);
	    fprintf(dfp, "commit work;\n");
	    }
	else 
	    if (gen_rng)
                {
                PR_STRT(dfp);
                PR_INT(dfp, start);
                PR_INT(dfp, last);
                PR_END(dfp);
                }
            else
                {
                PR_STRT(dfp);
                PR_KEY(dfp, new);
                PR_END(dfp);
                }
	start = new;
	last = new;
        }
    if (gen_rng)
	{
	PR_STRT(dfp);
	PR_INT(dfp, start);
	PR_INT(dfp, last);
	PR_END(dfp);
	}
    
    return(0);
}