#include <ecpglib.h>
#include <ecpgerrno.h>
#include <sqlca.h>
#include <stdlib.h>
#include <string.h>
Include dependency graph for preproc-describe.c:
Defines
#define	ECPGdebug(X, Y) ECPGdebug((X)+100,(Y))
Functions
int	main (void)
Define Documentation

#define ECPGdebug	(	X,
		Y
	)		ECPGdebug((X)+100,(Y))
Definition at line 7 of file preproc-describe.c.
Function Documentation

int main ( void )
Definition at line 29 of file preproc-describe.c.
References ECPGallocate_desc(), ECPGconnect(), ECPGd_EODT, ECPGd_name, ECPGdeallocate(), ECPGdeallocate_desc(), ECPGdebug, ECPGdescribe(), ECPGdisconnect(), ECPGdo(), ECPGget_desc(), ECPGget_desc_header(), ECPGprepare(), ECPGst_normal, ECPGt_char, ECPGt_descriptor, ECPGt_EOIT, ECPGt_EORT, ECPGt_NO_INDICATOR, ECPGtrans(), i, NULL, and sqlca.
{
/* exec sql begin declare section */
          
          
            
          
          
          
          

#line 12 "describe.pgc"
 char * stmt1 = "SELECT id, t FROM t1" ;
 
#line 13 "describe.pgc"
 char * stmt2 = "SELECT id, t FROM t1 WHERE id = -1" ;
 
#line 14 "describe.pgc"
 int i , count1 , count2 , count3 , count4 ;
 
#line 15 "describe.pgc"
 char field_name1 [ 30 ] = "not set" ;
 
#line 16 "describe.pgc"
 char field_name2 [ 30 ] = "not set" ;
 
#line 17 "describe.pgc"
 char field_name3 [ 30 ] = "not set" ;
 
#line 18 "describe.pgc"
 char field_name4 [ 30 ] = "not set" ;
/* exec sql end declare section */
#line 19 "describe.pgc"


    char msg[128];

    ECPGdebug(1, stderr);

    strcpy(msg, "connect");
    { ECPGconnect(__LINE__, 0, "regress1" , NULL, NULL , NULL, 0); 
#line 26 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 26 "describe.pgc"


    strcpy(msg, "set");
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "set datestyle to iso", ECPGt_EOIT, ECPGt_EORT);
#line 29 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 29 "describe.pgc"


    strcpy(msg, "create");
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "create table t1 ( id serial primary key , t text )", ECPGt_EOIT, ECPGt_EORT);
#line 32 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 32 "describe.pgc"


    strcpy(msg, "insert");
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into t1 ( id , t ) values ( default , 'a' )", ECPGt_EOIT, ECPGt_EORT);
#line 35 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 35 "describe.pgc"

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into t1 ( id , t ) values ( default , 'b' )", ECPGt_EOIT, ECPGt_EORT);
#line 36 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 36 "describe.pgc"

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into t1 ( id , t ) values ( default , 'c' )", ECPGt_EOIT, ECPGt_EORT);
#line 37 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 37 "describe.pgc"

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into t1 ( id , t ) values ( default , 'd' )", ECPGt_EOIT, ECPGt_EORT);
#line 38 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 38 "describe.pgc"


    strcpy(msg, "commit");
    { ECPGtrans(__LINE__, NULL, "commit");
#line 41 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 41 "describe.pgc"


    /*
     * Test DESCRIBE with a query producing tuples.
     * DESCRIPTOR and SQL DESCRIPTOR are the same in native mode.
     */

    strcpy(msg, "allocate");
    ECPGallocate_desc(__LINE__, "desc1");
#line 49 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);
#line 49 "describe.pgc"

    ECPGallocate_desc(__LINE__, "desc2");
#line 50 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);
#line 50 "describe.pgc"

    ECPGallocate_desc(__LINE__, "desc3");
#line 51 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);
#line 51 "describe.pgc"

    ECPGallocate_desc(__LINE__, "desc4");
#line 52 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);
#line 52 "describe.pgc"


    strcpy(msg, "prepare");
    { ECPGprepare(__LINE__, NULL, 0, "st_id1", stmt1);
#line 55 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 55 "describe.pgc"


    strcpy(msg, "describe");
    { ECPGdescribe(__LINE__, 0, NULL, "st_id1",
    ECPGt_descriptor, "desc1", 0L, 0L, 0L, 
    ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 58 "describe.pgc"

    { ECPGdescribe(__LINE__, 0, NULL, "st_id1",
    ECPGt_descriptor, "desc2", 0L, 0L, 0L, 
    ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 59 "describe.pgc"

    { ECPGdescribe(__LINE__, 0, NULL, "st_id1",
    ECPGt_descriptor, "desc3", 0L, 0L, 0L, 
    ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 60 "describe.pgc"

    { ECPGdescribe(__LINE__, 0, NULL, "st_id1",
    ECPGt_descriptor, "desc4", 0L, 0L, 0L, 
    ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 61 "describe.pgc"


    strcpy(msg, "get descriptor");
    { ECPGget_desc_header(__LINE__, "desc1", &(count1));

#line 64 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 64 "describe.pgc"

    { ECPGget_desc_header(__LINE__, "desc2", &(count2));

#line 65 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 65 "describe.pgc"

    { ECPGget_desc_header(__LINE__, "desc3", &(count3));

#line 66 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 66 "describe.pgc"

    { ECPGget_desc_header(__LINE__, "desc4", &(count4));

#line 67 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 67 "describe.pgc"


    if (!(count1 == count2 && count1 == count3 && count1 == count4))
        exit(1);

    for (i = 1; i <= count1; i++)
    {
        { ECPGget_desc(__LINE__, "desc1", i,ECPGd_name,
    ECPGt_char,(field_name1),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);

#line 74 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 74 "describe.pgc"

        { ECPGget_desc(__LINE__, "desc2", i,ECPGd_name,
    ECPGt_char,(field_name2),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);

#line 75 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 75 "describe.pgc"

        { ECPGget_desc(__LINE__, "desc3", i,ECPGd_name,
    ECPGt_char,(field_name3),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);

#line 76 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 76 "describe.pgc"

        { ECPGget_desc(__LINE__, "desc4", i,ECPGd_name,
    ECPGt_char,(field_name4),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);

#line 77 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 77 "describe.pgc"

        printf("field_name 1 '%s' 2 '%s' 3 '%s' 4 '%s'\n",
            field_name1, field_name2, field_name3, field_name4);
    }

    strcpy(msg, "deallocate");
    ECPGdeallocate_desc(__LINE__, "desc1");
#line 83 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);
#line 83 "describe.pgc"

    ECPGdeallocate_desc(__LINE__, "desc2");
#line 84 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);
#line 84 "describe.pgc"

    ECPGdeallocate_desc(__LINE__, "desc3");
#line 85 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);
#line 85 "describe.pgc"

    ECPGdeallocate_desc(__LINE__, "desc4");
#line 86 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);
#line 86 "describe.pgc"


    { ECPGdeallocate(__LINE__, 0, NULL, "st_id1");
#line 88 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 88 "describe.pgc"


    /* Test DESCRIBE with a query not producing tuples */

    strcpy(msg, "allocate");
    ECPGallocate_desc(__LINE__, "desc1");
#line 93 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);
#line 93 "describe.pgc"

    ECPGallocate_desc(__LINE__, "desc2");
#line 94 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);
#line 94 "describe.pgc"

    ECPGallocate_desc(__LINE__, "desc3");
#line 95 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);
#line 95 "describe.pgc"

    ECPGallocate_desc(__LINE__, "desc4");
#line 96 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);
#line 96 "describe.pgc"


    strcpy(msg, "prepare");
    { ECPGprepare(__LINE__, NULL, 0, "st_id2", stmt2);
#line 99 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 99 "describe.pgc"


    strcpy(msg, "describe");
    { ECPGdescribe(__LINE__, 0, NULL, "st_id2",
    ECPGt_descriptor, "desc1", 0L, 0L, 0L, 
    ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 102 "describe.pgc"

    { ECPGdescribe(__LINE__, 0, NULL, "st_id2",
    ECPGt_descriptor, "desc2", 0L, 0L, 0L, 
    ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 103 "describe.pgc"

    { ECPGdescribe(__LINE__, 0, NULL, "st_id2",
    ECPGt_descriptor, "desc3", 0L, 0L, 0L, 
    ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 104 "describe.pgc"

    { ECPGdescribe(__LINE__, 0, NULL, "st_id2",
    ECPGt_descriptor, "desc4", 0L, 0L, 0L, 
    ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 105 "describe.pgc"


    strcpy(msg, "get descriptor");
    { ECPGget_desc_header(__LINE__, "desc1", &(count1));

#line 108 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 108 "describe.pgc"

    { ECPGget_desc_header(__LINE__, "desc2", &(count2));

#line 109 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 109 "describe.pgc"

    { ECPGget_desc_header(__LINE__, "desc3", &(count3));

#line 110 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 110 "describe.pgc"

    { ECPGget_desc_header(__LINE__, "desc4", &(count4));

#line 111 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 111 "describe.pgc"


    if (!(count1 == count2 && count1 == count3 && count1 == count4))
        exit(1);

    for (i = 1; i <= count1; i++)
    {
        { ECPGget_desc(__LINE__, "desc1", i,ECPGd_name,
    ECPGt_char,(field_name1),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);

#line 118 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 118 "describe.pgc"

        { ECPGget_desc(__LINE__, "desc2", i,ECPGd_name,
    ECPGt_char,(field_name2),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);

#line 119 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 119 "describe.pgc"

        { ECPGget_desc(__LINE__, "desc3", i,ECPGd_name,
    ECPGt_char,(field_name3),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);

#line 120 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 120 "describe.pgc"

        { ECPGget_desc(__LINE__, "desc4", i,ECPGd_name,
    ECPGt_char,(field_name4),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);

#line 121 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 121 "describe.pgc"

        printf("field_name 1 '%s' 2 '%s' 3 '%s' 4 '%s'\n",
            field_name1, field_name2, field_name3, field_name4);
    }

    strcpy(msg, "deallocate");
    ECPGdeallocate_desc(__LINE__, "desc1");
#line 127 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);
#line 127 "describe.pgc"

    ECPGdeallocate_desc(__LINE__, "desc2");
#line 128 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);
#line 128 "describe.pgc"

    ECPGdeallocate_desc(__LINE__, "desc3");
#line 129 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);
#line 129 "describe.pgc"

    ECPGdeallocate_desc(__LINE__, "desc4");
#line 130 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);
#line 130 "describe.pgc"


    { ECPGdeallocate(__LINE__, 0, NULL, "st_id2");
#line 132 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 132 "describe.pgc"



    /* End test */

    strcpy(msg, "drop");
    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "drop table t1", ECPGt_EOIT, ECPGt_EORT);
#line 138 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 138 "describe.pgc"


    strcpy(msg, "commit");
    { ECPGtrans(__LINE__, NULL, "commit");
#line 141 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 141 "describe.pgc"


    strcpy(msg, "disconnect"); 
    { ECPGdisconnect(__LINE__, "CURRENT");
#line 144 "describe.pgc"

if (sqlca.sqlcode < 0) exit (1);}
#line 144 "describe.pgc"


    return (0);
}
Header And Logo

preproc-describe.c File Reference

Defines

Functions

Define Documentation

Function Documentation
