sql-indicators.c

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/* 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 "indicators.pgc"
#include <stdio.h>
 
 
#line 1 "sqlca.h"
#ifndef POSTGRES_SQLCA_H
#define POSTGRES_SQLCA_H
 
#ifndef PGDLLIMPORT
#if  defined(WIN32) || defined(__CYGWIN__)
#define PGDLLIMPORT __declspec (dllimport)
#else
#define PGDLLIMPORT
#endif                          /* __CYGWIN__ */
#endif                          /* PGDLLIMPORT */
 
#define SQLERRMC_LEN    150
 
#ifdef __cplusplus
extern "C"
{
#endif
 
struct sqlca_t
{
    char        sqlcaid[8];
    long        sqlabc;
    long        sqlcode;
    struct
    {
        int         sqlerrml;
        char        sqlerrmc[SQLERRMC_LEN];
    }           sqlerrm;
    char        sqlerrp[8];
    long        sqlerrd[6];
    /* Element 0: empty                     */
    /* 1: OID of processed tuple if applicable          */
    /* 2: number of rows processed              */
    /* after an INSERT, UPDATE or               */
    /* DELETE statement                 */
    /* 3: empty                     */
    /* 4: empty                     */
    /* 5: empty                     */
    char        sqlwarn[8];
    /* Element 0: set to 'W' if at least one other is 'W'   */
    /* 1: if 'W' at least one character string      */
    /* value was truncated when it was          */
    /* stored into a host variable.             */
 
    /*
     * 2: if 'W' a (hopefully) non-fatal notice occurred
     */ /* 3: empty */
    /* 4: empty                     */
    /* 5: empty                     */
    /* 6: empty                     */
    /* 7: empty                     */
 
    char        sqlstate[5];
};
 
struct sqlca_t *ECPGget_sqlca(void);
 
#ifndef POSTGRES_ECPG_INTERNAL
#define sqlca (*ECPGget_sqlca())
#endif
 
#ifdef __cplusplus
}
#endif
 
#endif
 
#line 3 "indicators.pgc"
 
 
#line 1 "regression.h"
 
 
 
 
 
 
#line 4 "indicators.pgc"
 
 
int main()
{
    /* exec sql begin declare section */
           
           
    
#line 9 "indicators.pgc"
 int intvar = 5 ;
 
#line 10 "indicators.pgc"
 int nullind = - 1 ;
/* exec sql end declare section */
#line 11 "indicators.pgc"
 
 
    ECPGdebug(1,stderr);
 
    { ECPGconnect(__LINE__, 0, "ecpg1_regression" , NULL, NULL , NULL, 0); }
#line 15 "indicators.pgc"
 
    { ECPGsetcommit(__LINE__, "off", NULL);}
#line 16 "indicators.pgc"
 
 
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "create table indicator_test ( \"id\" int primary key , \"str\" text not null , val int null )", ECPGt_EOIT, ECPGt_EORT);}
#line 21 "indicators.pgc"
 
    { ECPGtrans(__LINE__, NULL, "commit work");}
#line 22 "indicators.pgc"
 
 
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into indicator_test ( id , str , val ) values ( 1 , 'Hello' , 0 )", ECPGt_EOIT, ECPGt_EORT);}
#line 24 "indicators.pgc"
 
 
    /* use indicator in insert */
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into indicator_test ( id , str , val ) values ( 2 , 'Hi there' , $1  )", 
    ECPGt_int,&(intvar),(long)1,(long)1,sizeof(int), 
    ECPGt_int,&(nullind),(long)1,(long)1,sizeof(int), ECPGt_EOIT, ECPGt_EORT);}
#line 27 "indicators.pgc"
 
    nullind = 0;
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into indicator_test ( id , str , val ) values ( 3 , 'Good evening' , $1  )", 
    ECPGt_int,&(intvar),(long)1,(long)1,sizeof(int), 
    ECPGt_int,&(nullind),(long)1,(long)1,sizeof(int), ECPGt_EOIT, ECPGt_EORT);}
#line 29 "indicators.pgc"
 
    { ECPGtrans(__LINE__, NULL, "commit work");}
#line 30 "indicators.pgc"
 
 
    /* use indicators to get information about selects */
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select val from indicator_test where id = 1", ECPGt_EOIT, 
    ECPGt_int,&(intvar),(long)1,(long)1,sizeof(int), 
    ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 33 "indicators.pgc"
 
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select val from indicator_test where id = 2", ECPGt_EOIT, 
    ECPGt_int,&(intvar),(long)1,(long)1,sizeof(int), 
    ECPGt_int,&(nullind),(long)1,(long)1,sizeof(int), ECPGt_EORT);}
#line 34 "indicators.pgc"
 
    printf("intvar: %d, nullind: %d\n", intvar, nullind);
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select val from indicator_test where id = 3", ECPGt_EOIT, 
    ECPGt_int,&(intvar),(long)1,(long)1,sizeof(int), 
    ECPGt_int,&(nullind),(long)1,(long)1,sizeof(int), ECPGt_EORT);}
#line 36 "indicators.pgc"
 
    printf("intvar: %d, nullind: %d\n", intvar, nullind);
 
    /* use indicators for update */
    intvar = 5; nullind = -1;
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "update indicator_test set val = $1  where id = 1", 
    ECPGt_int,&(intvar),(long)1,(long)1,sizeof(int), 
    ECPGt_int,&(nullind),(long)1,(long)1,sizeof(int), ECPGt_EOIT, ECPGt_EORT);}
#line 41 "indicators.pgc"
 
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select val from indicator_test where id = 1", ECPGt_EOIT, 
    ECPGt_int,&(intvar),(long)1,(long)1,sizeof(int), 
    ECPGt_int,&(nullind),(long)1,(long)1,sizeof(int), ECPGt_EORT);}
#line 42 "indicators.pgc"
 
    printf("intvar: %d, nullind: %d\n", intvar, nullind);
 
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "drop table indicator_test", ECPGt_EOIT, ECPGt_EORT);}
#line 45 "indicators.pgc"
 
    { ECPGtrans(__LINE__, NULL, "commit work");}
#line 46 "indicators.pgc"
 
 
    { ECPGdisconnect(__LINE__, "CURRENT");}
#line 48 "indicators.pgc"
 
    return 0;
}