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exec sql include sqlca;
exec sql include ../regression;
exec sql define STR 'abcdef';
exec sql define INSERTNULL 1;
exec sql define NUMBER 29;
int main(void)
{
exec sql begin declare section;
int i;
char s[200];
exec sql end declare section;
ECPGdebug(1, stderr);
exec sql whenever sqlerror do sqlprint();
exec sql connect to REGRESSDB1;
exec sql create table test (a int, b text);
exec sql insert into test values (NUMBER, STR);
exec sql ifdef INSERTNULL;
exec sql insert into test values (NULL, 'defined');
exec sql endif;
exec sql ifndef INSERTNULL;
exec sql insert into test values (NULL, 'not defined');
exec sql elif SOMEOTHERVAR;
exec sql insert into test values (NULL, 'someothervar defined');
exec sql else;
exec sql insert into test values (NULL, 'someothervar not defined');
exec sql endif;
exec sql define NUMBER 29;
exec sql select INSERTNULL, NUMBER::text || '-' || STR INTO :i, :s;
printf("i: %d, s: %s\n", i, s);
exec sql undef STR;
exec sql ifndef STR;
exec sql insert into test values (NUMBER, 'no string');
exec sql endif;
exec sql define TZVAR; /* no value */
exec sql define TZVAR 'UTC';
exec sql ifndef TZVAR;
exec sql SET TIMEZONE TO 'GMT';
exec sql elif TZNAME;
exec sql SET TIMEZONE TO TZNAME;
exec sql else;
exec sql SET TIMEZONE TO TZVAR;
exec sql endif;
/* test handling of a macro defined on the command line */
exec sql select CMDLINESYM INTO :i;
printf("original CMDLINESYM: %d\n", i);
exec sql define CMDLINESYM 42;
exec sql select CMDLINESYM INTO :i;
printf("redefined CMDLINESYM: %d\n", i);
exec sql define CMDLINESYM 43;
exec sql select CMDLINESYM INTO :i;
printf("redefined CMDLINESYM: %d\n", i);
exec sql undef CMDLINESYM;
exec sql ifdef CMDLINESYM;
exec sql insert into test values (NUMBER, 'no string');
exec sql endif;
/* this macro should not have carried over from define_prelim.pgc */
exec sql ifdef NONCMDLINESYM;
exec sql insert into test values (NUMBER, 'no string');
exec sql endif;
exec sql disconnect;
return 0;
}
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