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Implemented Informix special way to treat NULLs, removed warnings, synced.

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This commit is contained in:
Michael Meskes
2003-06-25 10:44:21 +00:00
parent ff4c69e021
commit fd3ca524eb
20 changed files with 373 additions and 156 deletions
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76
src/interfaces/ecpg/ecpglib/data.c
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@ -1,4 +1,4 @@
/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/ecpglib/data.c,v 1.7 2003/06/22 11:00:48 meskes Exp $ */
/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/ecpglib/data.c,v 1.8 2003/06/25 10:44:21 meskes Exp $ */
#define POSTGRES_ECPG_INTERNAL
#include "postgres_fe.h"
@ -20,7 +20,7 @@ bool
ECPGget_data(const PGresult *results, int act_tuple, int act_field, int lineno,
enum ECPGttype type, enum ECPGttype ind_type,
char *var, char *ind, long varcharsize, long offset,
long ind_offset, bool isarray)
long ind_offset, bool isarray, enum COMPAT_MODE compat, bool force_indicator)
{
struct sqlca_t *sqlca = ECPGget_sqlca();
char *pval = (char *) PQgetvalue(results, act_tuple, act_field);
@ -55,44 +55,48 @@ ECPGget_data(const PGresult *results, int act_tuple, int act_field, int lineno,
/*
* check for null value and set indicator accordingly
*/
switch (ind_type)
if (PQgetisnull(results, act_tuple, act_field))
{
case ECPGt_short:
case ECPGt_unsigned_short:
/* ((short *) ind)[act_tuple] = -PQgetisnull(results, act_tuple, act_field);*/
*((short *) (ind + ind_offset * act_tuple)) = -PQgetisnull(results, act_tuple, act_field);
break;
case ECPGt_int:
case ECPGt_unsigned_int:
/* ((int *) ind)[act_tuple] = -PQgetisnull(results, act_tuple, act_field);*/
*((int *) (ind + ind_offset * act_tuple)) = -PQgetisnull(results, act_tuple, act_field);
break;
case ECPGt_long:
case ECPGt_unsigned_long:
/* ((long *) ind)[act_tuple] = -PQgetisnull(results, act_tuple, act_field);*/
*((long *) (ind + ind_offset * act_tuple)) = -PQgetisnull(results, act_tuple, act_field);
break;
switch (ind_type)
{
case ECPGt_short:
case ECPGt_unsigned_short:
*((short *) (ind + ind_offset * act_tuple)) = -1;
break;
case ECPGt_int:
case ECPGt_unsigned_int:
*((int *) (ind + ind_offset * act_tuple)) = -1;
break;
case ECPGt_long:
case ECPGt_unsigned_long:
*((long *) (ind + ind_offset * act_tuple)) = -1;
break;
#ifdef HAVE_LONG_LONG_INT_64
case ECPGt_long_long:
case ECPGt_unsigned_long_long:
/* ((long long int *) ind)[act_tuple] = -PQgetisnull(results, act_tuple, act_field);*/
*((long long int *) (ind + ind_offset * act_tuple)) = -PQgetisnull(results, act_tuple, act_field);
break;
/* case ECPGt_unsigned_long_long:
((unsigned long long int *) ind)[act_tuple] = -PQgetisnull(results, act_tuple, act_field);
break;*/
case ECPGt_long_long:
case ECPGt_unsigned_long_long:
*((long long int *) (ind + ind_offset * act_tuple)) = -1;
break;
#endif /* HAVE_LONG_LONG_INT_64 */
case ECPGt_NO_INDICATOR:
if (PQgetisnull(results, act_tuple, act_field))
{
ECPGraise(lineno, ECPG_MISSING_INDICATOR, NULL);
case ECPGt_NO_INDICATOR:
if (force_indicator == false && compat == ECPG_COMPAT_INFORMIX)
{
/* Informix has an additional way to specify NULLs
* note that this uses special values to denote NULL */
ECPGset_informix_null(type, var + offset * act_tuple);
}
else
{
ECPGraise(lineno, ECPG_MISSING_INDICATOR, NULL);
return (false);
}
break;
default:
ECPGraise(lineno, ECPG_UNSUPPORTED, ECPGtype_name(ind_type));
return (false);
}
break;
default:
ECPGraise(lineno, ECPG_UNSUPPORTED, ECPGtype_name(ind_type));
return (false);
break;
break;
}
return (true);
}
do