postgresql/src/interfaces/ecpg/test/expected/sql-parser.c
Tom Lane 18555b1323 Establish conventions about global object names used in regression tests.
To ensure that "make installcheck" can be used safely against an existing
installation, we need to be careful about what global object names
(database, role, and tablespace names) we use; otherwise we might
accidentally clobber important objects.  There's been a weak consensus that
test databases should have names including "regression", and that test role
names should start with "regress_", but we didn't have any particular rule
about tablespace names; and neither of the other rules was followed with
any consistency either.

This commit moves us a long way towards having a hard-and-fast rule that
regression test databases must have names including "regression", and that
test role and tablespace names must start with "regress_".  It's not
completely there because I did not touch some test cases in rolenames.sql
that test creation of special role names like "session_user".  That will
require some rethinking of exactly what we want to test, whereas the intent
of this patch is just to hit all the cases in which the needed renamings
are cosmetic.

There is no enforcement mechanism in this patch either, but if we don't
add one we can expect that the tests will soon be violating the convention
again.  Again, that's not such a cosmetic change and it will require
discussion.  (But I did use a quick-hack enforcement patch to find these
cases.)

Discussion: <16638.1468620817@sss.pgh.pa.us>
2016-07-17 18:42:43 -04:00

126 lines
2.9 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 "parser.pgc"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* test parser addition that merges two tokens into one */
#line 1 "regression.h"
#line 6 "parser.pgc"
int main() {
/* exec sql begin declare section */
#line 10 "parser.pgc"
int item [ 3 ] , ind [ 3 ] , i ;
/* exec sql end declare section */
#line 11 "parser.pgc"
ECPGdebug(1, stderr);
{ ECPGconnect(__LINE__, 0, "ecpg1_regression" , NULL, NULL , NULL, 0); }
#line 14 "parser.pgc"
{ ECPGsetcommit(__LINE__, "on", NULL);}
#line 16 "parser.pgc"
/* exec sql whenever sql_warning sqlprint ; */
#line 17 "parser.pgc"
/* exec sql whenever sqlerror sqlprint ; */
#line 18 "parser.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "create table T ( Item1 int , Item2 int )", ECPGt_EOIT, ECPGt_EORT);
#line 20 "parser.pgc"
if (sqlca.sqlwarn[0] == 'W') sqlprint();
#line 20 "parser.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 20 "parser.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into t select 1 , nullif ( y - 1 , 0 ) from generate_series ( 1 , 3 ) with ordinality as series ( x , y )", ECPGt_EOIT, ECPGt_EORT);
#line 24 "parser.pgc"
if (sqlca.sqlwarn[0] == 'W') sqlprint();
#line 24 "parser.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 24 "parser.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select Item2 from T order by Item2 nulls last", ECPGt_EOIT,
ECPGt_int,(item),(long)1,(long)3,sizeof(int),
ECPGt_int,(ind),(long)1,(long)3,sizeof(int), ECPGt_EORT);
#line 26 "parser.pgc"
if (sqlca.sqlwarn[0] == 'W') sqlprint();
#line 26 "parser.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 26 "parser.pgc"
for (i=0; i<3; i++)
printf("item[%d] = %d\n", i, ind[i] ? -1 : item[i]);
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "alter table T alter Item1 type bigint", ECPGt_EOIT, ECPGt_EORT);
#line 31 "parser.pgc"
if (sqlca.sqlwarn[0] == 'W') sqlprint();
#line 31 "parser.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 31 "parser.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "alter table T alter column Item2 set data type smallint", ECPGt_EOIT, ECPGt_EORT);
#line 32 "parser.pgc"
if (sqlca.sqlwarn[0] == 'W') sqlprint();
#line 32 "parser.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 32 "parser.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "drop table T", ECPGt_EOIT, ECPGt_EORT);
#line 34 "parser.pgc"
if (sqlca.sqlwarn[0] == 'W') sqlprint();
#line 34 "parser.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 34 "parser.pgc"
{ ECPGdisconnect(__LINE__, "ALL");
#line 36 "parser.pgc"
if (sqlca.sqlwarn[0] == 'W') sqlprint();
#line 36 "parser.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 36 "parser.pgc"
return 0;
}