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Fixed parsing of parameters. Added regression test for this.

This commit is contained in:
Michael Meskes 2008-10-14 09:31:05 +00:00
parent 84c3769482
commit f346a232ed
7 changed files with 104 additions and 23 deletions
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4
src/interfaces/ecpg/ChangeLog
View File

@ -2382,6 +2382,10 @@ Tue, 07 Oct 2008 14:35:26 +0200
Fri, 10 Oct 2008 14:03:05 +0200
- Fixed "create role" parsing to accept optional "with" argument.
Tue, 14 Oct 2008 11:25:51 +0200
- Fixed parameter parsing.
- Set pgtypes library version to 3.1.
- Set compat library version to 3.1.
- Set ecpg library version to 6.2.

3
src/interfaces/ecpg/preproc/Makefile
View File

@ -4,7 +4,7 @@
#
# Copyright (c) 1998-2008, PostgreSQL Global Development Group
#
# $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/Makefile,v 1.136 2008/08/29 13:02:32 petere Exp $
# $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/Makefile,v 1.137 2008/10/14 09:31:04 meskes Exp $
#
#-------------------------------------------------------------------------
@ -55,7 +55,6 @@ endif
ecpg_keywords.o c_keywords.o keywords.o preproc.o parser.o: preproc.h
# instead of maintaining our own list, take the one from the backend
# we cannot just link it in, but must copy and make some minor changes
keywords.c: % : $(top_srcdir)/src/backend/parser/%
rm -f $@ && $(LN_S) $< .

11
src/interfaces/ecpg/preproc/preproc.y
View File

@ -1,4 +1,4 @@
/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.375 2008/10/10 12:17:18 meskes Exp $ */
/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.376 2008/10/14 09:31:04 meskes Exp $ */
/* Copyright comment */
%{
@ -658,7 +658,7 @@ add_typedef(char *name, char * dimension, char * length, enum ECPGttype type_enu
%type <str> AlterOwnerStmt OptTableSpaceOwner CreateTableSpaceStmt
%type <str> DropTableSpaceStmt indirection indirection_el ECPGSetDescriptorHeader
%type <str> AlterDatabaseStmt CreateRoleStmt OptRoleList AlterRoleStmt AlterRoleSetStmt
%type <str> DropRoleStmt add_drop opt_validator common_func_opt_item
%type <str> DropRoleStmt add_drop opt_validator common_func_opt_item Param
%type <str> opt_grant_admin_option AlterFunctionStmt alterfunc_opt_list opt_restrict
%type <str> AlterObjectSchemaStmt alterdb_opt_list for_locking_clause opt_for_locking_clause
%type <str> locked_rels_list opt_granted_by RevokeRoleStmt alterdb_opt_item using_clause
@ -3939,7 +3939,7 @@ where_clause: WHERE a_expr { $$ = cat2_str(make_str("where"), $2); }
where_or_current_clause: WHERE a_expr { $$ = cat2_str(make_str("where"), $2); }
| WHERE CURRENT_P OF name { $$ = cat2_str(make_str("where current of"), $4); }
| WHERE CURRENT_P OF PARAM { $$ = make_str("where current of param"); }
| WHERE CURRENT_P OF Param { $$ = cat2_str(make_str("where current of"), $4); }
| /*EMPTY*/ { $$ = EMPTY; /* no qualifiers */ }
;
@ -4397,8 +4397,8 @@ c_expr: columnref
{ $$ = $1; }
| AexprConst
{ $$ = $1; }
| PARAM opt_indirection
{ $$ = cat2_str(make_str("param"), $2); }
| Param opt_indirection
{ $$ = cat2_str($1, $2); }
| '(' a_expr ')' opt_indirection
{ $$ = cat_str(4, make_str("("), $2, make_str(")"), $4); }
| case_expr
@ -4920,6 +4920,7 @@ AexprConst: PosAllConst
{ $$ = $1; }
;
Param: PARAM { $$ = make_name();};
Iconst: ICONST { $$ = make_name();};
Fconst: FCONST { $$ = make_name();};
Bconst: BCONST { $$ = make_name();};

56
src/interfaces/ecpg/test/expected/sql-fetch.c
View File

@ -162,34 +162,72 @@ if (sqlca.sqlcode < 0) sqlprint();}
printf("%d: %s\n", i, str);
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "close C", ECPGt_EOIT, ECPGt_EORT);
/* declare D cursor for select * from My_Table where Item1 = $1 */
#line 42 "fetch.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "declare D cursor for select * from My_Table where Item1 = $1 ",
ECPGt_const,"1",(long)1,(long)1,strlen("1"),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);
#line 44 "fetch.pgc"
if (sqlca.sqlwarn[0] == 'W') sqlprint();
#line 42 "fetch.pgc"
#line 44 "fetch.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 42 "fetch.pgc"
#line 44 "fetch.pgc"
/* exec sql whenever not found break ; */
#line 46 "fetch.pgc"
while (1) {
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "fetch 1 in D", ECPGt_EOIT,
ECPGt_int,&(i),(long)1,(long)1,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_char,(str),(long)25,(long)1,(25)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 48 "fetch.pgc"
if (sqlca.sqlcode == ECPG_NOT_FOUND) break;
#line 48 "fetch.pgc"
if (sqlca.sqlwarn[0] == 'W') sqlprint();
#line 48 "fetch.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 48 "fetch.pgc"
printf("%d: %s\n", i, str);
}
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "close D", ECPGt_EOIT, ECPGt_EORT);
#line 51 "fetch.pgc"
if (sqlca.sqlwarn[0] == 'W') sqlprint();
#line 51 "fetch.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 51 "fetch.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "drop table My_Table ", ECPGt_EOIT, ECPGt_EORT);
#line 44 "fetch.pgc"
#line 53 "fetch.pgc"
if (sqlca.sqlwarn[0] == 'W') sqlprint();
#line 44 "fetch.pgc"
#line 53 "fetch.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 44 "fetch.pgc"
#line 53 "fetch.pgc"
{ ECPGdisconnect(__LINE__, "ALL");
#line 46 "fetch.pgc"
#line 55 "fetch.pgc"
if (sqlca.sqlwarn[0] == 'W') sqlprint();
#line 46 "fetch.pgc"
#line 55 "fetch.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 46 "fetch.pgc"
#line 55 "fetch.pgc"
return 0;

41
src/interfaces/ecpg/test/expected/sql-fetch.stderr
View File

@ -102,17 +102,46 @@
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 39: RESULT: text4 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 42: query: close C; with 0 parameter(s) on connection regress1
[NO_PID]: ecpg_execute on line 44: query: declare D cursor for select * from My_Table where Item1 = $1 ; with 1 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 42: using PQexec
[NO_PID]: ecpg_execute on line 44: using PQexecParams
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 42: OK: CLOSE CURSOR
[NO_PID]: free_params on line 44: parameter 1 = 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 44: query: drop table My_Table ; with 0 parameter(s) on connection regress1
[NO_PID]: ecpg_execute on line 44: OK: DECLARE CURSOR
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 44: using PQexec
[NO_PID]: ecpg_execute on line 48: query: fetch 1 in D; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 44: OK: DROP TABLE
[NO_PID]: ecpg_execute on line 48: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 48: correctly got 1 tuples with 2 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 48: RESULT: 1 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 48: RESULT: text1 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 48: query: fetch 1 in D; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 48: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 48: correctly got 0 tuples with 2 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: raising sqlcode 100 on line 48: no data found on line 48
[NO_PID]: sqlca: code: 100, state: 02000
[NO_PID]: ecpg_execute on line 51: query: close D; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 51: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 51: OK: CLOSE CURSOR
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 53: query: drop table My_Table ; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 53: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_check_PQresult on line 53: ERROR: relation 16491 is still open
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: raising sqlstate XX000 (sqlcode -400) on line 53: relation 16491 is still open on line 53
[NO_PID]: sqlca: code: -400, state: XX000
sql error: relation 16491 is still open on line 53
[NO_PID]: ecpg_finish: connection regress1 closed
[NO_PID]: sqlca: code: 0, state: 00000

1
src/interfaces/ecpg/test/expected/sql-fetch.stdout
View File

@ -3,3 +3,4 @@
3: text3
4: text4
4: text4
1: text1

11
src/interfaces/ecpg/test/sql/fetch.pgc
View File

@ -39,7 +39,16 @@ int main(int argc, char* argv[]) {
EXEC SQL FETCH :count IN C INTO :i, :str;
printf("%d: %s\n", i, str);
EXEC SQL CLOSE C;
EXEC SQL DECLARE D CURSOR FOR SELECT * FROM My_Table WHERE Item1 = $1;
EXEC SQL OPEN D using 1;
EXEC SQL WHENEVER NOT FOUND DO BREAK;
while (1) {
EXEC SQL FETCH 1 IN D INTO :i, :str;
printf("%d: %s\n", i, str);
}
EXEC SQL CLOSE D;
EXEC SQL DROP TABLE My_Table;