The following bug has been logged online:
Bug reference: 1292
Logged by: shigeto aya
Email address: [EMAIL PROTECTED]
PostgreSQL version: 7.4.2
Operating system: Red Hat Linux Advanced Server release 2.1AS/i686
(Pensacola)
Description: ecpg precompile bug (valiable typedef & define )
Details:
The result to demand cannot be found although the following programs were
performed.
Demand :
data insert ------
100
200
300
400
500
600
700
800
select ------
100
200
300
400
500
600
700
800
Execution result
data insert ------
100
200
300
400
500
600
700
800
select ------
1
200
300
400
5
600
700
800
sample program -------------------------
#include <stdio.h>
/* */
/* create table test_table ( retu text ); */
/* */
int main() {
#define LEN 3
exec sql begin declare section;
typedef char TYPE1[LEN+1];
typedef char TYPE2[3+1];
struct {
TYPE1 val1; /* NG */
TYPE2 val2; /* OK */
char val3[LEN+1]; /* OK */
char val4[3+1]; /* OK */
} k ;
TYPE1 val5; /* NG */
TYPE2 val6; /* OK */
char val7[3+1]; /* OK */
char val8[LEN+1]; /* OK */
char fetch_val[4];
exec sql end declare section;
exec sql connect to aya;
exec sql begin work;
printf("data insert ------ \n");
strcpy ( k.val1, "100"); printf("%s\n", k.val1);
strcpy ( k.val2, "200"); printf("%s\n", k.val2);
strcpy ( k.val3, "300"); printf("%s\n", k.val3);
strcpy ( k.val4, "400"); printf("%s\n", k.val4);
strcpy ( val5, "500"); printf("%s\n", val5);
strcpy ( val6, "600"); printf("%s\n", val6);
strcpy ( val7, "700"); printf("%s\n", val7);
strcpy ( val8, "800"); printf("%s\n", val8);
exec sql delete from test_table;
exec sql insert into test_table values ( :k.val1 ) ; /* bug ? */
exec sql insert into test_table values ( :k.val2 ) ; /* ok */
exec sql insert into test_table values ( :k.val3 ) ; /* ok */
exec sql insert into test_table values ( :k.val4 ) ; /* ok */
exec sql insert into test_table values ( :val5 ) ; /* bug ? */
exec sql insert into test_table values ( :val6 ) ; /* ok */
exec sql insert into test_table values ( :val7 ) ; /* ok */
exec sql insert into test_table values ( :val8 ) ; /* ok */
exec sql declare acur cursor for select retu1 from test_table ;
exec sql open acur;
printf("select ------ \n");
while(1) {
memset ( fetch_val, '\0', sizeof ( fetch_val ) );
exec sql fetch acur into :fetch_val ;
if (sqlca.sqlcode != 0 ){
break;
}
printf ("%s\n",fetch_val);
}
exec sql commit work;
exec sql disconnect;
exit( 0 );
}
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