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postgres/src/interfaces/ecpg/test/expected/preproc-variable.c
Tom Lane 96b6c82c9d Revert "Add DECLARE STATEMENT support to ECPG."
This reverts commit bd7c95f0c1a38becffceb3ea7234d57167f6d4bf,
along with assorted follow-on fixes.  There are some questions
about the definition and implementation of that statement, and
we don't have time to resolve them before v13 release.  Rather
than ship the feature and then have backwards-compatibility
concerns constraining any redesign, let's remove it for now
and try again later.

Discussion: https://postgr.es/m/TY2PR01MB2443EC8286995378AEB7D9F8F5B10@TY2PR01MB2443.jpnprd01.prod.outlook.com
2019-09-20 12:47:37 -04:00

277 lines
6.5 KiB
C

/* Processed by ecpg (regression mode) */
/* These include files are added by the preprocessor */
#include <ecpglib.h>
#include <ecpgerrno.h>
#include <sqlca.h>
/* End of automatic include section */
#define ECPGdebug(X,Y) ECPGdebug((X)+100,(Y))
#line 1 "variable.pgc"
#include <stdlib.h>
#include <string.h>
#line 1 "regression.h"
#line 4 "variable.pgc"
/* exec sql whenever sqlerror stop ; */
#line 6 "variable.pgc"
/* exec sql type c is char reference */
#line 8 "variable.pgc"
typedef char* c;
/* exec sql type ind is union {
#line 11 "variable.pgc"
int integer ;
#line 11 "variable.pgc"
short smallint ;
} */
#line 11 "variable.pgc"
typedef union { int integer; short smallint; } ind;
#define BUFFERSIZ 8
/* exec sql type str is [ BUFFERSIZ ] */
#line 15 "variable.pgc"
/* declare cur cursor for select name , born , age , married , children from family */
#line 18 "variable.pgc"
int
main (void)
{
struct birthinfo {
#line 23 "variable.pgc"
long born ;
#line 23 "variable.pgc"
short age ;
} ;
#line 23 "variable.pgc"
/* exec sql begin declare section */
#line 27 "variable.pgc"
struct personal_struct {
#line 25 "variable.pgc"
struct varchar_1 { int len; char arr[ BUFFERSIZ ]; } name ;
#line 26 "variable.pgc"
struct birthinfo birth ;
} personal , * p ;
#line 30 "variable.pgc"
struct personal_indicator {
#line 28 "variable.pgc"
int ind_name ;
#line 29 "variable.pgc"
struct birthinfo ind_birth ;
} ind_personal , * i ;
#line 31 "variable.pgc"
ind ind_children ;
struct t1 {
#line 32 "variable.pgc"
struct varchar_2 { int len; char arr[ BUFFERSIZ ]; } name ;
} ; struct t2 {
#line 32 "variable.pgc"
struct varchar_3 { int len; char arr[ BUFFERSIZ ]; } name ;
} ;/* exec sql end declare section */
#line 33 "variable.pgc"
#line 35 "variable.pgc"
char * married = NULL ;
#line 35 "variable.pgc"
#line 36 "variable.pgc"
long ind_married ;
#line 36 "variable.pgc"
#line 37 "variable.pgc"
ind children ;
#line 37 "variable.pgc"
int loopcount;
char msg[128];
ECPGdebug(1, stderr);
strcpy(msg, "connect");
{ ECPGconnect(__LINE__, 0, "ecpg1_regression" , NULL, NULL , NULL, 0);
#line 44 "variable.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 44 "variable.pgc"
strcpy(msg, "set");
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "set datestyle to iso", ECPGt_EOIT, ECPGt_EORT);
#line 47 "variable.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 47 "variable.pgc"
strcpy(msg, "create");
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "create table family ( name char ( 8 ) , born integer , age smallint , married date , children integer )", ECPGt_EOIT, ECPGt_EORT);
#line 50 "variable.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 50 "variable.pgc"
strcpy(msg, "insert");
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into family ( name , married , children ) values ( 'Mum' , '19870714' , 3 )", ECPGt_EOIT, ECPGt_EORT);
#line 53 "variable.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 53 "variable.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into family ( name , born , married , children ) values ( 'Dad' , '19610721' , '19870714' , 3 )", ECPGt_EOIT, ECPGt_EORT);
#line 54 "variable.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 54 "variable.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into family ( name , age ) values ( 'Child 1' , 16 )", ECPGt_EOIT, ECPGt_EORT);
#line 55 "variable.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 55 "variable.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into family ( name , age ) values ( 'Child 2' , 14 )", ECPGt_EOIT, ECPGt_EORT);
#line 56 "variable.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 56 "variable.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into family ( name , age ) values ( 'Child 3' , 9 )", ECPGt_EOIT, ECPGt_EORT);
#line 57 "variable.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 57 "variable.pgc"
strcpy(msg, "commit");
{ ECPGtrans(__LINE__, NULL, "commit");
#line 60 "variable.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 60 "variable.pgc"
strcpy(msg, "open");
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "declare cur cursor for select name , born , age , married , children from family", ECPGt_EOIT, ECPGt_EORT);
#line 63 "variable.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 63 "variable.pgc"
/* exec sql whenever not found break ; */
#line 65 "variable.pgc"
p=&personal;
i=&ind_personal;
memset(i, 0, sizeof(ind_personal));
for (loopcount = 0; loopcount < 100; loopcount++) {
strcpy(msg, "fetch");
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "fetch cur", ECPGt_EOIT,
ECPGt_varchar,&(p->name),(long)BUFFERSIZ,(long)-1,sizeof( struct birthinfo ),
ECPGt_int,&(i->ind_name),(long)1,(long)-1,sizeof( struct birthinfo ),
ECPGt_long,&(p->birth.born),(long)1,(long)1,sizeof( struct birthinfo ),
ECPGt_long,&(i->ind_birth.born),(long)1,(long)1,sizeof( struct birthinfo ),
ECPGt_short,&(p->birth.age),(long)1,(long)1,sizeof( struct birthinfo ),
ECPGt_short,&(i->ind_birth.age),(long)1,(long)1,sizeof( struct birthinfo ),
ECPGt_char,&(married),(long)0,(long)1,(1)*sizeof(char),
ECPGt_long,&(ind_married),(long)1,(long)1,sizeof(long),
ECPGt_int,&(children.integer),(long)1,(long)1,sizeof(int),
ECPGt_short,&(ind_children.smallint),(long)1,(long)1,sizeof(short), ECPGt_EORT);
#line 72 "variable.pgc"
if (sqlca.sqlcode == ECPG_NOT_FOUND) break;
#line 72 "variable.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 72 "variable.pgc"
printf("%8.8s", personal.name.arr);
if (i->ind_birth.born >= 0)
printf(", born %ld", personal.birth.born);
if (i->ind_birth.age >= 0)
printf(", age = %d", personal.birth.age);
if (ind_married >= 0)
printf(", married %s", married);
if (ind_children.smallint >= 0)
printf(", children = %d", children.integer);
putchar('\n');
free(married);
married = NULL;
}
strcpy(msg, "close");
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "close cur", ECPGt_EOIT, ECPGt_EORT);
#line 89 "variable.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 89 "variable.pgc"
strcpy(msg, "drop");
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "drop table family", ECPGt_EOIT, ECPGt_EORT);
#line 92 "variable.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 92 "variable.pgc"
strcpy(msg, "commit");
{ ECPGtrans(__LINE__, NULL, "commit");
#line 95 "variable.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 95 "variable.pgc"
strcpy(msg, "disconnect");
{ ECPGdisconnect(__LINE__, "CURRENT");
#line 98 "variable.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 98 "variable.pgc"
return 0;
}