/* 
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 * 
 * This document and associated source code (the "Work") is a part of a 
 * benchmark specification maintained by the TPC. 
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 * and trademark rights therein. 
 * 
 * No Warranty 
 * 
 * 1.1 TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THE INFORMATION 
 *     CONTAINED HEREIN IS PROVIDED "AS IS" AND WITH ALL FAULTS, AND THE 
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 *     WITH REGARD TO THE WORK. 
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 *     INDIRECT, OR SPECIAL DAMAGES WHETHER UNDER CONTRACT, TORT, WARRANTY,
 *     OR OTHERWISE, ARISING IN ANY WAY OUT OF THIS OR ANY OTHER AGREEMENT 
 *     RELATING TO THE WORK, WHETHER OR NOT SUCH AUTHOR OR DEVELOPER HAD 
 *     ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. 
 * 
 * Contributors:
 * Gradient Systems
 */ 
#include "config.h"
#include "porting.h"
#include <stdio.h>
#include "tables.h"
#include "columns.h"
#include "genrand.h"
#include "tdefs.h"
#include "scaling.h"
#include "w_tdefs.h"
#include "s_tdefs.h"
#include "tdef_functions.h"
#include "r_params.h"

extern tdef w_tdefs[];
extern tdef s_tdefs[];
extern table_func_t s_tdef_funcs[];
extern table_func_t w_tdef_funcs[];

/*
* Routine: get_rowcount(int table)
* Purpose: 
* Algorithm:
* Data Structures:
*
* Params:
* Returns:
* Called By: 
* Calls: 
* Assumptions:
* Side Effects:
* TODO: None
*/
ds_key_t 
GetRowcountByName(char *szName)
{
	int nTable = -1;
	
	nTable = GetTableNumber(szName);
	if (nTable >= 0)
		return(get_rowcount(nTable - 1));

	nTable = distsize(szName);
	return(nTable);

}

/*
* Routine: GetTableNumber(char *szName)
* Purpose: Return size of table, pseudo table or distribution
* Algorithm: Need to use rowcount distribution, since argument could be a pseudo table 
* Data Structures:
*
* Params:
* Returns:
* Called By: 
* Calls: 
* Assumptions:
* Side Effects:
* TODO: None
*/
int 
GetTableNumber(char *szName)
{
	int i;
	char *szTable;

	for (i=1; i <= distsize("rowcounts"); i++)
	{
		dist_member(&szTable, "rowcounts", i, 1);
		if (strcasecmp(szTable, szName) == 0)
			return(i - 1);
	}

	return(-1);
}

/*
* Routine: 
* Purpose: 
* Algorithm:
* Data Structures:
*
* Params:
* Returns:
* Called By: 
* Calls: 
* Assumptions:
* Side Effects:
* TODO: None
*/
/*
tdef *
getTdefsByNumber(int nTable)
{
   if (is_set("UPDATE"))
   {
      if (s_tdefs[nTable].flags & FL_PASSTHRU)
      {
         switch(nTable + S_BRAND)
         {
         case S_CATALOG_PAGE: nTable = CATALOG_PAGE; break;
         case S_CUSTOMER_ADDRESS: nTable = CUSTOMER_ADDRESS; break;
         case S_PROMOTION: nTable = PROMOTION; break;
         }
         return(&w_tdefs[nTable]);
      }
      else
         return(&s_tdefs[nTable]);
   }
	else
		return(&w_tdefs[nTable]);
}
*/
tdef *
getSimpleTdefsByNumber(nTable)
{
   if (nTable >= S_BRAND)
      return(&s_tdefs[nTable - S_BRAND]);
   return(&w_tdefs[nTable]);
}

tdef *
getTdefsByNumber(int nTable)
{
   if (is_set("UPDATE") && is_set("VALIDATE"))
   {
      if (s_tdefs[nTable].flags & FL_PASSTHRU)
      {
         switch(nTable + S_BRAND)
         {
         case S_CATALOG_PAGE: nTable = CATALOG_PAGE; break;
         case S_CUSTOMER_ADDRESS: nTable = CUSTOMER_ADDRESS; break;
         case S_PROMOTION: nTable = PROMOTION; break;
         }
         return(&w_tdefs[nTable]);
      }
      else
         return(&s_tdefs[nTable]);
   }

   return(getSimpleTdefsByNumber(nTable));
}


/*
* Routine: 
* Purpose: 
* Algorithm:
* Data Structures:
*
* Params:
* Returns:
* Called By: 
* Calls: 
* Assumptions:
* Side Effects:
* TODO: None
*/
char *
getTableNameByID(int i)
{	
   tdef *pT = getSimpleTdefsByNumber(i);

	return(pT->name);
}

/*
* Routine: 
* Purpose: 
* Algorithm:
* Data Structures:
*
* Params:
* Returns:
* Called By: 
* Calls: 
* Assumptions:
* Side Effects:
* TODO: None
*/
int
getTableFromColumn(int nColumn)
{
	int i;
   tdef *pT;
	
	for (i=0; i <= MAX_TABLE; i++)
	{
      pT = getSimpleTdefsByNumber(i);
      if ((nColumn >= pT->nFirstColumn) && (nColumn <= pT->nLastColumn))
				return(i);
	}
	return(-1);
}

