diff --git a/src/interfaces/ecpg/preproc/ecpg.addons b/src/interfaces/ecpg/preproc/ecpg.addons
index 1c610f3dd56f423c86249517ee6750947167b2c5..f7a68f69f138fd673064954203b93db09ec6c14a 100644
--- a/src/interfaces/ecpg/preproc/ecpg.addons
+++ b/src/interfaces/ecpg/preproc/ecpg.addons
@@ -1,5 +1,4 @@
-/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.addons,v 1.8 2009/11/11 20:31:26 alvherre Exp $ */
-
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.addons,v 1.9 2009/11/26 15:06:47 meskes Exp $ */
ECPG: stmtClosePortalStmt block
{
if (INFORMIX_MODE)
@@ -213,18 +212,36 @@ ECPG: var_valueNumericOnly addon
}
ECPG: fetch_argscursor_name addon
add_additional_variables($1, false);
+ if ($1[0] == ':')
+ {
+ free($1);
+ $1 = make_str("$0");
+ }
ECPG: fetch_argsfrom_incursor_name addon
add_additional_variables($2, false);
+ if ($2[0] == ':')
+ {
+ free($2);
+ $2 = make_str("$0");
+ }
ECPG: fetch_argsNEXTopt_from_incursor_name addon
ECPG: fetch_argsPRIORopt_from_incursor_name addon
ECPG: fetch_argsFIRST_Popt_from_incursor_name addon
ECPG: fetch_argsLAST_Popt_from_incursor_name addon
ECPG: fetch_argsALLopt_from_incursor_name addon
-ECPG: fetch_argsFORWARDopt_from_incursor_name addon
-ECPG: fetch_argsBACKWARDopt_from_incursor_name addon
add_additional_variables($3, false);
+ if ($3[0] == ':')
+ {
+ free($3);
+ $3 = make_str("$0");
+ }
ECPG: fetch_argsSignedIconstopt_from_incursor_name addon
add_additional_variables($3, false);
+ if ($3[0] == ':')
+ {
+ free($3);
+ $3 = make_str("$0");
+ }
if ($1[0] == '$')
{
free($1);
@@ -233,16 +250,35 @@ ECPG: fetch_argsSignedIconstopt_from_incursor_name addon
ECPG: fetch_argsFORWARDALLopt_from_incursor_name addon
ECPG: fetch_argsBACKWARDALLopt_from_incursor_name addon
add_additional_variables($4, false);
+ if ($4[0] == ':')
+ {
+ free($4);
+ $4 = make_str("$0");
+ }
ECPG: fetch_argsABSOLUTE_PSignedIconstopt_from_incursor_name addon
ECPG: fetch_argsRELATIVE_PSignedIconstopt_from_incursor_name addon
ECPG: fetch_argsFORWARDSignedIconstopt_from_incursor_name addon
ECPG: fetch_argsBACKWARDSignedIconstopt_from_incursor_name addon
add_additional_variables($4, false);
+ if ($4[0] == ':')
+ {
+ free($4);
+ $4 = make_str("$0");
+ }
if ($2[0] == '$')
{
free($2);
$2 = make_str("$0");
}
+ECPG: cursor_namename rule
+ | char_civar
+ {
+ char *curname = mm_alloc(strlen($1) + 2);
+ sprintf(curname, ":%s", $1);
+ free($1);
+ $1 = curname;
+ $$ = $1;
+ }
ECPG: PrepareStmtPREPAREprepared_nameprep_type_clauseASPreparableStmt block
{
$$.name = $2;
@@ -260,6 +296,7 @@ ECPG: ExecuteStmtEXECUTEprepared_nameexecute_param_clauseexecute_rest block
ECPG: DeclareCursorStmtDECLAREcursor_namecursor_optionsCURSORopt_holdFORSelectStmt block
{
struct cursor *ptr, *this;
+ char *cursor_marker = $2[0] == ':' ? make_str("$0") : mm_strdup($2);
char *comment;
for (ptr = cur; ptr != NULL; ptr = ptr->next)
@@ -274,7 +311,7 @@ ECPG: DeclareCursorStmtDECLAREcursor_namecursor_optionsCURSORopt_holdFORSelectSt
this->name = $2;
this->connection = connection;
this->opened = false;
- this->command = cat_str(7, make_str("declare"), mm_strdup($2), $3, make_str("cursor"), $5, make_str("for"), $7);
+ this->command = cat_str(7, make_str("declare"), cursor_marker, $3, make_str("cursor"), $5, make_str("for"), $7);
this->argsinsert = argsinsert;
this->argsresult = argsresult;
argsinsert = argsresult = NULL;
@@ -294,6 +331,11 @@ ECPG: DeclareCursorStmtDECLAREcursor_namecursor_optionsCURSORopt_holdFORSelectSt
else
$$ = comment;
}
+ECPG: ClosePortalStmtCLOSEcursor_name block
+ {
+ char *cursor_marker = $2[0] == ':' ? make_str("$0") : $2;
+ $$ = cat2_str(make_str("close"), cursor_marker);
+ }
ECPG: opt_hold block
{
if (compat == ECPG_COMPAT_INFORMIX_SE && autocommit == true)
@@ -363,6 +405,54 @@ ECPG: FetchStmtMOVEfetch_args rule
{
$$ = cat2_str(make_str("fetch"), $2);
}
+ | FETCH FORWARD cursor_name opt_ecpg_into
+ {
+ char *cursor_marker = $3[0] == ':' ? make_str("$0") : $3;
+ add_additional_variables($3, false);
+ $$ = cat_str(2, make_str("fetch forward"), cursor_marker);
+ }
+ | FETCH FORWARD from_in cursor_name opt_ecpg_into
+ {
+ char *cursor_marker = $4[0] == ':' ? make_str("$0") : $4;
+ add_additional_variables($4, false);
+ $$ = cat_str(2, make_str("fetch forward from"), cursor_marker);
+ }
+ | FETCH BACKWARD cursor_name opt_ecpg_into
+ {
+ char *cursor_marker = $3[0] == ':' ? make_str("$0") : $3;
+ add_additional_variables($3, false);
+ $$ = cat_str(2, make_str("fetch backward"), cursor_marker);
+ }
+ | FETCH BACKWARD from_in cursor_name opt_ecpg_into
+ {
+ char *cursor_marker = $4[0] == ':' ? make_str("$0") : $4;
+ add_additional_variables($4, false);
+ $$ = cat_str(2, make_str("fetch backward from"), cursor_marker);
+ }
+ | MOVE FORWARD cursor_name
+ {
+ char *cursor_marker = $3[0] == ':' ? make_str("$0") : $3;
+ add_additional_variables($3, false);
+ $$ = cat_str(2, make_str("move forward"), cursor_marker);
+ }
+ | MOVE FORWARD from_in cursor_name
+ {
+ char *cursor_marker = $4[0] == ':' ? make_str("$0") : $4;
+ add_additional_variables($4, false);
+ $$ = cat_str(2, make_str("move forward from"), cursor_marker);
+ }
+ | MOVE BACKWARD cursor_name
+ {
+ char *cursor_marker = $3[0] == ':' ? make_str("$0") : $3;
+ add_additional_variables($3, false);
+ $$ = cat_str(2, make_str("move backward"), cursor_marker);
+ }
+ | MOVE BACKWARD from_in cursor_name
+ {
+ char *cursor_marker = $4[0] == ':' ? make_str("$0") : $4;
+ add_additional_variables($4, false);
+ $$ = cat_str(2, make_str("move backward from"), cursor_marker);
+ }
ECPG: select_limitLIMITselect_limit_value','select_offset_value block
{
mmerror(PARSE_ERROR, ET_WARNING, "no longer supported LIMIT #,# syntax passed to server");
diff --git a/src/interfaces/ecpg/preproc/ecpg.trailer b/src/interfaces/ecpg/preproc/ecpg.trailer
index c18844a208f9ff0b3b0ae9bd046802ffbac9c857..e5f50c915e76a0f384dfd8965272bdda7d3afee9 100644
--- a/src/interfaces/ecpg/preproc/ecpg.trailer
+++ b/src/interfaces/ecpg/preproc/ecpg.trailer
@@ -1,4 +1,4 @@
-/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.trailer,v 1.15 2009/11/21 05:44:05 tgl Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.trailer,v 1.16 2009/11/26 15:06:47 meskes Exp $ */
statements: /*EMPTY*/
| statements statement
@@ -278,6 +278,7 @@ prepared_name: name {
ECPGCursorStmt: DECLARE cursor_name cursor_options CURSOR opt_hold FOR prepared_name
{
struct cursor *ptr, *this;
+ char *cursor_marker = $2[0] == ':' ? make_str("$0") : mm_strdup($2);
struct variable *thisquery = (struct variable *)mm_alloc(sizeof(struct variable));
const char *con = connection ? connection : "NULL";
@@ -294,7 +295,7 @@ ECPGCursorStmt: DECLARE cursor_name cursor_options CURSOR opt_hold FOR prepared
this->next = cur;
this->name = $2;
this->connection = connection;
- this->command = cat_str(6, make_str("declare"), mm_strdup($2), $3, make_str("cursor"), $5, make_str("for $1"));
+ this->command = cat_str(6, make_str("declare"), cursor_marker, $3, make_str("cursor"), $5, make_str("for $1"));
this->argsresult = NULL;
thisquery->type = &ecpg_query;
@@ -304,6 +305,12 @@ ECPGCursorStmt: DECLARE cursor_name cursor_options CURSOR opt_hold FOR prepared
sprintf(thisquery->name, "ECPGprepared_statement(%s, %s, __LINE__)", con, $7);
this->argsinsert = NULL;
+ if ($2[0] == ':')
+ {
+ struct variable *var = find_variable($2 + 1);
+ remove_variable_from_list(&argsinsert, var);
+ add_variable_to_head(&(this->argsinsert), var, &no_indicator);
+ }
add_variable_to_head(&(this->argsinsert), thisquery, &no_indicator);
cur = this;
@@ -947,7 +954,13 @@ ECPGFree: SQL_FREE name { $$ = $2; }
/*
* open is an open cursor, at the moment this has to be removed
*/
-ECPGOpen: SQL_OPEN cursor_name opt_ecpg_using { $$ = $2; };
+ECPGOpen: SQL_OPEN cursor_name opt_ecpg_using
+ {
+ if ($2[0] == ':')
+ remove_variable_from_list(&argsinsert, find_variable($2 + 1));
+ $$ = $2;
+ }
+ ;
opt_ecpg_using: /*EMPTY*/ { $$ = EMPTY; }
| ecpg_using { $$ = $1; }
@@ -1567,6 +1580,17 @@ civarind: cvariable indicator
}
;
+char_civar: char_variable
+ {
+ char *ptr = strstr($1, ".arr");
+
+ if (ptr) /* varchar, we need the struct name here, not the struct element */
+ *ptr = '\0';
+ add_variable_to_head(&argsinsert, find_variable($1), &no_indicator);
+ $$ = $1;
+ }
+ ;
+
civar: cvariable
{
add_variable_to_head(&argsinsert, find_variable($1), &no_indicator);
@@ -1782,6 +1806,10 @@ ecpg_into: INTO into_list { $$ = EMPTY; }
| into_descriptor { $$ = $1; }
;
+opt_ecpg_into: /* EMPTY */ { $$ = EMPTY; }
+ | ecpg_into { $$ = $1; }
+ ;
+
%%
void base_yyerror(const char *error)
diff --git a/src/interfaces/ecpg/preproc/ecpg.type b/src/interfaces/ecpg/preproc/ecpg.type
index 7ca55918270f1e1a90b7daf336d20acf8fb92119..58f410d80dcce4a9fb219ee36bb06d0fc7d35cd4 100644
--- a/src/interfaces/ecpg/preproc/ecpg.type
+++ b/src/interfaces/ecpg/preproc/ecpg.type
@@ -1,4 +1,4 @@
-/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.type,v 1.3 2009/11/21 05:44:05 tgl Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.type,v 1.4 2009/11/26 15:06:47 meskes Exp $ */
%type <str> ECPGAllocateDescr
%type <str> ECPGCKeywords
%type <str> ECPGColId
@@ -42,6 +42,7 @@
%type <str> c_term
%type <str> c_thing
%type <str> char_variable
+%type <str> char_civar
%type <str> civar
%type <str> civarind
%type <str> ColId
@@ -75,6 +76,7 @@
%type <str> opt_bit_field
%type <str> opt_connection_name
%type <str> opt_database_name
+%type <str> opt_ecpg_into
%type <str> opt_ecpg_using
%type <str> opt_initializer
%type <str> opt_options
diff --git a/src/interfaces/ecpg/preproc/extern.h b/src/interfaces/ecpg/preproc/extern.h
index 9643ab240669fdfbf57249119b6913fa937f1f74..8b740f1744a0d7390cdc15c9f2246826859225a9 100644
--- a/src/interfaces/ecpg/preproc/extern.h
+++ b/src/interfaces/ecpg/preproc/extern.h
@@ -1,4 +1,4 @@
-/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/extern.h,v 1.75 2009/09/08 04:25:00 tgl Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/extern.h,v 1.76 2009/11/26 15:06:47 meskes Exp $ */
#ifndef _ECPG_PREPROC_EXTERN_H
#define _ECPG_PREPROC_EXTERN_H
@@ -90,6 +90,7 @@ extern struct descriptor *lookup_descriptor(char *, char *);
extern struct variable *descriptor_variable(const char *name, int input);
extern void add_variable_to_head(struct arguments **, struct variable *, struct variable *);
extern void add_variable_to_tail(struct arguments **, struct variable *, struct variable *);
+extern void remove_variable_from_list(struct arguments ** list, struct variable * var);
extern void dump_variables(struct arguments *, int);
extern struct typedefs *get_typedef(char *);
extern void adjust_array(enum ECPGttype, char **, char **, char *, char *, int, bool);
diff --git a/src/interfaces/ecpg/preproc/parse.pl b/src/interfaces/ecpg/preproc/parse.pl
index 8d2bc450b1270ffbb94bc65de70cef6deab95504..e0615d577cfaa5d7192bf962c2ac7f002d06ea6b 100644
--- a/src/interfaces/ecpg/preproc/parse.pl
+++ b/src/interfaces/ecpg/preproc/parse.pl
@@ -1,5 +1,5 @@
#!/usr/bin/perl
-# $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/parse.pl,v 1.5 2009/11/21 05:44:05 tgl Exp $
+# $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/parse.pl,v 1.6 2009/11/26 15:06:47 meskes Exp $
# parser generater for ecpg
# call with backend parser as stdin
#
@@ -74,7 +74,8 @@ $replace_line{'reserved_keywordTO'} = 'ignore';
$replace_line{'reserved_keywordUNION'} = 'ignore';
# some other production rules have to be ignored or replaced
-$replace_line{'fetch_direction'} = 'ignore';
+$replace_line{'fetch_argsFORWARDopt_from_incursor_name'} = 'ignore';
+$replace_line{'fetch_argsBACKWARDopt_from_incursor_name'} = 'ignore';
$replace_line{"opt_array_boundsopt_array_bounds'['Iconst']'"} = 'ignore';
$replace_line{'VariableShowStmtSHOWvar_name'} = 'SHOW var_name ecpg_into';
$replace_line{'VariableShowStmtSHOWTIMEZONE'} = 'SHOW TIME ZONE ecpg_into';
diff --git a/src/interfaces/ecpg/preproc/variable.c b/src/interfaces/ecpg/preproc/variable.c
index 9d29f340b6360ef26859ce9b02d329144405d7e3..ce3b950621984bb52ed3b4e747ebe4c664714e18 100644
--- a/src/interfaces/ecpg/preproc/variable.c
+++ b/src/interfaces/ecpg/preproc/variable.c
@@ -1,4 +1,4 @@
-/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/variable.c,v 1.50 2009/08/07 10:51:20 meskes Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/variable.c,v 1.51 2009/11/26 15:06:47 meskes Exp $ */
#include "postgres_fe.h"
@@ -401,6 +401,30 @@ add_variable_to_tail(struct arguments ** list, struct variable * var, struct var
*list = new;
}
+void
+remove_variable_from_list(struct arguments ** list, struct variable * var)
+{
+ struct arguments *p, *prev = NULL;
+ bool found = false;
+
+ for (p = *list; p; p = p->next)
+ {
+ if (p->variable == var)
+ {
+ found = true;
+ break;
+ }
+ prev = p;
+ }
+ if (found)
+ {
+ if (prev)
+ prev->next = p->next;
+ else
+ *list = p->next;
+ }
+}
+
/* Dump out a list of all the variable on this list.
This is a recursive function that works from the end of the list and
deletes the list as we go on.
diff --git a/src/interfaces/ecpg/test/ecpg_schedule b/src/interfaces/ecpg/test/ecpg_schedule
index 14fcd41a4640591c9926cb532301e8027803c091..a9245be1fd15d72e3be68b4c8a87e5b9703f54ea 100644
--- a/src/interfaces/ecpg/test/ecpg_schedule
+++ b/src/interfaces/ecpg/test/ecpg_schedule
@@ -16,6 +16,7 @@ test: pgtypeslib/num_test2
test: preproc/array_of_struct
test: preproc/autoprep
test: preproc/comment
+test: preproc/cursor
test: preproc/define
test: preproc/init
test: preproc/strings
diff --git a/src/interfaces/ecpg/test/ecpg_schedule_tcp b/src/interfaces/ecpg/test/ecpg_schedule_tcp
index 814347324439c772371458f87052aaca17955347..917c590c8cbc997d087d0afbb174a6d1581af988 100644
--- a/src/interfaces/ecpg/test/ecpg_schedule_tcp
+++ b/src/interfaces/ecpg/test/ecpg_schedule_tcp
@@ -16,6 +16,7 @@ test: pgtypeslib/num_test2
test: preproc/array_of_struct
test: preproc/autoprep
test: preproc/comment
+test: preproc/cursor
test: preproc/define
test: preproc/init
test: preproc/strings
diff --git a/src/interfaces/ecpg/test/preproc/Makefile b/src/interfaces/ecpg/test/preproc/Makefile
index 94b6779a417c13f02786313993224d308de088f0..ed3243214e84c37325dcfce279fe1abbbb45bdf8 100644
--- a/src/interfaces/ecpg/test/preproc/Makefile
+++ b/src/interfaces/ecpg/test/preproc/Makefile
@@ -7,6 +7,7 @@ include $(top_srcdir)/$(subdir)/../Makefile.regress
TESTS = array_of_struct array_of_struct.c \
autoprep autoprep.c \
comment comment.c \
+ cursor cursor.c \
define define.c \
init init.c \
strings strings.c \