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- Enable FETCH without INTO.

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- Compatibility functions for INFORMIX handling of DECLARE statement.
This commit is contained in:
Michael Meskes
2003-06-13 10:50:58 +00:00
parent a2d08b99c2
commit 26188e8c17
10 changed files with 123 additions and 30 deletions
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55
src/interfaces/ecpg/compatlib/informix.c
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@ -8,6 +8,8 @@
#include <pgtypes_error.h>
#include <pgtypes_date.h>
char * ECPGalloc(long, int);
/* we start with the numeric functions */
int
decadd(Numeric *arg1, Numeric *arg2, Numeric *sum)
@ -673,3 +675,56 @@ dtcvfmtasc (char *inbuf, char *fmtstr, dtime_t *dtvalue)
return 0;
}
bool
ECPGconnect_informix(int lineno, const char *name, const char *user, const char *passwd, const char *connection_name, int autocommit)
{
char *informix_name = (char *)name, *envname;
/* Informix uses an environment variable DBPATH that overrides
* the connection parameters given here.
* We do the same with PG_DBPATH as the syntax is different. */
envname = getenv("PG_DBPATH");
if (envname)
informix_name = envname;
return (ECPGconnect(lineno, informix_name, user, passwd, connection_name , autocommit));
}
static struct var_list
{
int number;
void *pointer;
struct var_list *next;
} *ivlist = NULL;
void
ECPG_informix_set_var(int number, void *pointer, int lineno)
{
struct var_list *ptr;
for (ptr = ivlist; ptr != NULL; ptr = ptr->next)
{
if (ptr->number == number)
{
/* already known => just change pointer value */
ptr->pointer = pointer;
return;
}
}
/* a new one has to be added */
ptr = (struct var_list *) ECPGalloc (sizeof(struct var_list), lineno);
ptr->number = number;
ptr->pointer = pointer;
ptr->next = ivlist;
ivlist = ptr;
}
void *
ECPG_informix_get_var(int number)
{
struct var_list *ptr;
for (ptr = ivlist; ptr != NULL && ptr->number != number; ptr = ptr->next);
return (ptr) ? ptr->pointer : NULL;
}