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Applied patch by Boszormenyi Zoltan <zb@cybertec.at> to add DESCRIBE [OUTPUT] statement to ecpg.

This commit is contained in:
Michael Meskes 2010-01-15 10:44:39 +00:00
parent 40f908bdcd
commit bf69b535c0
22 changed files with 2443 additions and 45 deletions
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156
src/interfaces/ecpg/ecpglib/descriptor.c
View File

@ -1,6 +1,6 @@
/* dynamic SQL support routines
*
* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/descriptor.c,v 1.33 2009/08/07 10:51:20 meskes Exp $
* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/descriptor.c,v 1.34 2010/01/15 10:44:34 meskes Exp $
*/
#define POSTGRES_ECPG_INTERNAL
@ -13,6 +13,7 @@
#include "ecpgerrno.h"
#include "extern.h"
#include "sqlca.h"
#include "sqlda.h"
#include "sql3types.h"
static void descriptor_free(struct descriptor * desc);
@ -226,6 +227,12 @@ get_char_item(int lineno, void *var, enum ECPGttype vartype, char *value, int va
return (true);
}
#define RETURN_IF_NO_DATA if (ntuples < 1) \
{ \
ecpg_raise(lineno, ECPG_NOT_FOUND, ECPG_SQLSTATE_NO_DATA, NULL); \
return (false); \
}
bool
ECPGget_desc(int lineno, const char *desc_name, int index,...)
{
@ -244,11 +251,6 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
return (false);
ntuples = PQntuples(ECPGresult);
if (ntuples < 1)
{
ecpg_raise(lineno, ECPG_NOT_FOUND, ECPG_SQLSTATE_NO_DATA, NULL);
return (false);
}
if (index < 1 || index > PQnfields(ECPGresult))
{
@ -283,6 +285,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
switch (type)
{
case (ECPGd_indicator):
RETURN_IF_NO_DATA;
data_var.ind_type = vartype;
data_var.ind_pointer = var;
data_var.ind_varcharsize = varcharsize;
@ -295,6 +298,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
break;
case ECPGd_data:
RETURN_IF_NO_DATA;
data_var.type = vartype;
data_var.pointer = var;
data_var.varcharsize = varcharsize;
@ -377,6 +381,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
case ECPGd_ret_length:
case ECPGd_ret_octet:
RETURN_IF_NO_DATA;
/*
* this is like ECPGstore_result
*/
@ -480,6 +485,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
sqlca->sqlerrd[2] = ntuples;
return (true);
}
#undef RETURN_IF_NO_DATA
bool
ECPGset_desc_header(int lineno, const char *desc_name, int count)
@ -723,8 +729,140 @@ ecpg_find_desc(int line, const char *name)
}
bool
ECPGdescribe(int line, bool input, const char *statement,...)
ECPGdescribe(int line, int compat, bool input, const char *connection_name, const char *stmt_name, ...)
{
ecpg_log("ECPGdescribe called on line %d for %s: %s\n", line, input ? "input" : "output", statement);
return false;
bool ret = false;
struct connection *con;
struct prepared_statement *prep;
PGresult *res;
va_list args;
/* DESCRIBE INPUT is not yet supported */
if (input)
return ret;
con = ecpg_get_connection(connection_name);
if (!con)
return false;
prep = ecpg_find_prepared_statement(stmt_name, con, NULL);
if (!prep)
return ret;
va_start(args, stmt_name);
for (;;)
{
enum ECPGttype type, dummy_type;
void *ptr, *dummy_ptr;
long dummy;
/* variable type */
type = va_arg(args, enum ECPGttype);
if (type == ECPGt_EORT)
break;
/* rest of variable parameters*/
ptr = va_arg(args, void *);
dummy = va_arg(args, long);
dummy = va_arg(args, long);
dummy = va_arg(args, long);
/* variable indicator */
dummy_type = va_arg(args, enum ECPGttype);
dummy_ptr = va_arg(args, void *);
dummy = va_arg(args, long);
dummy = va_arg(args, long);
dummy = va_arg(args, long);
switch (type)
{
case ECPGt_descriptor:
{
char *name = ptr;
struct descriptor *desc = ecpg_find_desc(line, name);
if (desc == NULL)
break;
res = PQdescribePrepared(con->connection, stmt_name);
if (!ecpg_check_PQresult(res, line, con->connection, compat))
break;
if (desc->result != NULL)
PQclear(desc->result);
desc->result = res;
ret = true;
break;
}
case ECPGt_sqlda:
{
if (INFORMIX_MODE(compat))
{
struct sqlda_compat **_sqlda = ptr;
struct sqlda_compat *sqlda;
res = PQdescribePrepared(con->connection, stmt_name);
if (!ecpg_check_PQresult(res, line, con->connection, compat))
break;
sqlda = ecpg_build_compat_sqlda(line, res, -1, compat);
if (sqlda)
{
struct sqlda_compat *sqlda_old = *_sqlda;
struct sqlda_compat *sqlda_old1;
while (sqlda_old)
{
sqlda_old1 = sqlda_old->desc_next;
free(sqlda_old);
sqlda_old = sqlda_old1;
}
*_sqlda = sqlda;
ret = true;
}
PQclear(res);
}
else
{
struct sqlda_struct **_sqlda = ptr;
struct sqlda_struct *sqlda;
res = PQdescribePrepared(con->connection, stmt_name);
if (!ecpg_check_PQresult(res, line, con->connection, compat))
break;
sqlda = ecpg_build_native_sqlda(line, res, -1, compat);
if (sqlda)
{
struct sqlda_struct *sqlda_old = *_sqlda;
struct sqlda_struct *sqlda_old1;
while (sqlda_old)
{
sqlda_old1 = sqlda_old->desc_next;
free(sqlda_old);
sqlda_old = sqlda_old1;
}
*_sqlda = sqlda;
ret = true;
}
PQclear(res);
}
break;
}
default:
/* nothing else may come */
;
}
}
va_end(args);
return ret;
}

14
src/interfaces/ecpg/ecpglib/extern.h
View File

@ -1,4 +1,4 @@
/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/extern.h,v 1.36 2010/01/05 16:38:23 meskes Exp $ */
/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/extern.h,v 1.37 2010/01/15 10:44:34 meskes Exp $ */
#ifndef _ECPG_LIB_EXTERN_H
#define _ECPG_LIB_EXTERN_H
@ -60,6 +60,15 @@ struct statement
struct variable *outlist;
};
/* structure to store prepared statements for a connection */
struct prepared_statement
{
char *name;
bool prepared;
struct statement *stmt;
struct prepared_statement *next;
};
/* structure to store connections */
struct connection
{
@ -139,6 +148,9 @@ struct descriptor *ecpggetdescp(int, char *);
struct descriptor *ecpg_find_desc(int line, const char *name);
struct prepared_statement *ecpg_find_prepared_statement(const char *,
struct connection *, struct prepared_statement **);
bool ecpg_store_result(const PGresult *results, int act_field,
const struct statement * stmt, struct variable * var);
bool ecpg_store_input(const int, const bool, const struct variable *, char **, bool);

24
src/interfaces/ecpg/ecpglib/prepare.c
View File

@ -1,4 +1,4 @@
/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/prepare.c,v 1.33 2009/10/15 10:20:15 meskes Exp $ */
/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/prepare.c,v 1.34 2010/01/15 10:44:34 meskes Exp $ */
#define POSTGRES_ECPG_INTERNAL
#include "postgres_fe.h"
@ -11,14 +11,6 @@
#include "extern.h"
#include "sqlca.h"
struct prepared_statement
{
char *name;
bool prepared;
struct statement *stmt;
struct prepared_statement *next;
};
#define STMTID_SIZE 32
typedef struct
@ -35,8 +27,6 @@ static const int stmtCacheNBuckets = 2039; /* # buckets - a prime # */
static const int stmtCacheEntPerBucket = 8; /* # entries/bucket */
static stmtCacheEntry stmtCacheEntries[16384] = {{0, {0}, 0, 0, 0}};
static struct prepared_statement *find_prepared_statement(const char *name,
struct connection * con, struct prepared_statement ** prev);
static bool deallocate_one(int lineno, enum COMPAT_MODE c, struct connection * con,
struct prepared_statement * prev, struct prepared_statement * this);
@ -126,7 +116,7 @@ ECPGprepare(int lineno, const char *connection_name, const bool questionmarks, c
return false;
/* check if we already have prepared this statement */
this = find_prepared_statement(name, con, &prev);
this = ecpg_find_prepared_statement(name, con, &prev);
if (this && !deallocate_one(lineno, ECPG_COMPAT_PGSQL, con, prev, this))
return false;
@ -179,8 +169,8 @@ ECPGprepare(int lineno, const char *connection_name, const bool questionmarks, c
return true;
}
static struct prepared_statement *
find_prepared_statement(const char *name,
struct prepared_statement *
ecpg_find_prepared_statement(const char *name,
struct connection * con, struct prepared_statement ** prev_)
{
struct prepared_statement *this,
@ -262,7 +252,7 @@ ECPGdeallocate(int lineno, int c, const char *connection_name, const char *name)
if (!ecpg_init(con, connection_name, lineno))
return false;
this = find_prepared_statement(name, con, &prev);
this = ecpg_find_prepared_statement(name, con, &prev);
if (this)
return deallocate_one(lineno, c, con, prev, this);
@ -297,7 +287,7 @@ ecpg_prepared(const char *name, struct connection * con)
{
struct prepared_statement *this;
this = find_prepared_statement(name, con, NULL);
this = ecpg_find_prepared_statement(name, con, NULL);
return this ? this->stmt->command : NULL;
}
@ -394,7 +384,7 @@ ecpg_freeStmtCacheEntry(int lineno, int compat, int entNo) /* entry # to free *
con = ecpg_get_connection(entry->connection);
/* free the 'prepared_statement' list entry */
this = find_prepared_statement(entry->stmtID, con, &prev);
this = ecpg_find_prepared_statement(entry->stmtID, con, &prev);
if (this && !deallocate_one(lineno, compat, con, prev, this))
return (-1);

4
src/interfaces/ecpg/include/ecpglib.h
View File

@ -1,7 +1,7 @@
/*
* this is a small part of c.h since we don't want to leak all postgres
* definitions into ecpg programs
* $PostgreSQL: pgsql/src/interfaces/ecpg/include/ecpglib.h,v 1.80 2009/09/18 13:13:32 meskes Exp $
* $PostgreSQL: pgsql/src/interfaces/ecpg/include/ecpglib.h,v 1.81 2010/01/15 10:44:36 meskes Exp $
*/
#ifndef _ECPGLIB_H
@ -83,7 +83,7 @@ bool ECPGset_desc(int, const char *, int,...);
void ECPGset_noind_null(enum ECPGttype, void *);
bool ECPGis_noind_null(enum ECPGttype, void *);
bool ECPGdescribe(int, bool, const char *,...);
bool ECPGdescribe(int, int, bool, const char *, const char *, ...);
/* dynamic result allocation */
void ECPGfree_auto_mem(void);

4
src/interfaces/ecpg/preproc/ecpg.addons
View File

@ -1,4 +1,4 @@
/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.addons,v 1.13 2010/01/05 16:38:23 meskes Exp $ */
/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.addons,v 1.14 2010/01/15 10:44:37 meskes Exp $ */
ECPG: stmtClosePortalStmt block
{
if (INFORMIX_MODE)
@ -84,7 +84,7 @@ ECPG: stmtViewStmt rule
}
| ECPGDescribe
{
fprintf(yyout, "{ ECPGdescribe(__LINE__, %s,", $1);
fprintf(yyout, "{ ECPGdescribe(__LINE__, %d, %s,", compat, $1);
dump_variables(argsresult, 1);
fputs("ECPGt_EORT);", yyout);
fprintf(yyout, "}");

48
src/interfaces/ecpg/preproc/ecpg.trailer
View File

@ -1,4 +1,4 @@
/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.trailer,v 1.17 2010/01/05 16:38:23 meskes Exp $ */
/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.trailer,v 1.18 2010/01/15 10:44:37 meskes Exp $ */
statements: /*EMPTY*/
| statements statement
@ -994,6 +994,13 @@ into_descriptor: INTO SQL_SQL SQL_DESCRIPTOR quoted_ident_stringvar
}
;
into_sqlda: INTO name
{
add_variable_to_head(&argsresult, sqlda_variable($2), &no_indicator);
$$ = EMPTY;
}
;
using_list: UsingValue | UsingValue ',' using_list;
UsingValue: UsingConst
@ -1019,28 +1026,45 @@ UsingConst: Iconst { $$ = $1; }
;
/*
* We accept descibe but do nothing with it so far.
* We accept DESCRIBE [OUTPUT] but do nothing with DESCRIBE INPUT so far.
*/
ECPGDescribe: SQL_DESCRIBE INPUT_P name using_descriptor
ECPGDescribe: SQL_DESCRIBE INPUT_P prepared_name using_descriptor
{
const char *con = connection ? connection : "NULL";
mmerror(PARSE_ERROR, ET_WARNING, "using unsupported DESCRIBE statement");
$$ = (char *) mm_alloc(sizeof("1, ECPGprepared_statement(, \"\", __LINE__)") + strlen(con) + strlen($3));
sprintf($$, "1, ECPGprepared_statement(%s, \"%s\", __LINE__)", con, $3);
$$ = (char *) mm_alloc(sizeof("1, , ") + strlen(con) + strlen($3));
sprintf($$, "1, %s, %s", con, $3);
}
| SQL_DESCRIBE opt_output name using_descriptor
| SQL_DESCRIBE opt_output prepared_name using_descriptor
{
const char *con = connection ? connection : "NULL";
mmerror(PARSE_ERROR, ET_WARNING, "using unsupported DESCRIBE statement");
$$ = (char *) mm_alloc(sizeof("0, ECPGprepared_statement(, \"\", __LINE__)") + strlen(con) + strlen($3));
sprintf($$, "0, ECPGprepared_statement(%s, \"%s\", __LINE__)", con, $3);
struct variable *var;
var = argsinsert->variable;
remove_variable_from_list(&argsinsert, var);
add_variable_to_head(&argsresult, var, &no_indicator);
$$ = (char *) mm_alloc(sizeof("0, , ") + strlen(con) + strlen($3));
sprintf($$, "0, %s, %s", con, $3);
}
| SQL_DESCRIBE opt_output name into_descriptor
| SQL_DESCRIBE opt_output prepared_name into_descriptor
{
const char *con = connection ? connection : "NULL";
$$ = (char *) mm_alloc(sizeof("0, , ") + strlen(con) + strlen($3));
sprintf($$, "0, %s, %s", con, $3);
}
| SQL_DESCRIBE INPUT_P prepared_name into_sqlda
{
const char *con = connection ? connection : "NULL";
mmerror(PARSE_ERROR, ET_WARNING, "using unsupported DESCRIBE statement");
$$ = (char *) mm_alloc(sizeof("0, ECPGprepared_statement(, \"\", __LINE__)") + strlen(con) + strlen($3));
sprintf($$, "0, ECPGprepared_statement(%s, \"%s\", __LINE__)", con, $3);
$$ = (char *) mm_alloc(sizeof("1, , ") + strlen(con) + strlen($3));
sprintf($$, "1, %s, %s", con, $3);
}
| SQL_DESCRIBE opt_output prepared_name into_sqlda
{
const char *con = connection ? connection : "NULL";
$$ = (char *) mm_alloc(sizeof("0, , ") + strlen(con) + strlen($3));
sprintf($$, "0, %s, %s", con, $3);
}
;

3
src/interfaces/ecpg/preproc/ecpg.type
View File

@ -1,4 +1,4 @@
/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.type,v 1.5 2010/01/05 16:38:23 meskes Exp $ */
/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.type,v 1.6 2010/01/15 10:44:37 meskes Exp $ */
%type <str> ECPGAllocateDescr
%type <str> ECPGCKeywords
%type <str> ECPGColId
@ -72,6 +72,7 @@
%type <str> execute_rest
%type <str> indicator
%type <str> into_descriptor
%type <str> into_sqlda
%type <str> Iresult
%type <str> on_off
%type <str> opt_bit_field

1
src/interfaces/ecpg/test/compat_informix/Makefile
View File

@ -17,6 +17,7 @@ TESTS = test_informix test_informix.c \
rfmtlong rfmtlong.c \
rnull rnull.c \
sqlda sqlda.c \
describe describe.c \
charfuncs charfuncs.c
all: $(TESTS)

199
src/interfaces/ecpg/test/compat_informix/describe.pgc Normal file
View File

@ -0,0 +1,199 @@
#include <stdlib.h>
#include <string.h>
exec sql include ../regression;
exec sql include sqlda.h;
exec sql whenever sqlerror stop;
sqlda_t *sqlda1, *sqlda2, *sqlda3;
int
main (void)
{
exec sql begin declare section;
char *stmt1 = "SELECT id, t FROM descr_t1";
char *stmt2 = "SELECT id, t FROM descr_t1 WHERE id = -1";
int i, count1, count2;
char field_name1[30] = "not set";
char field_name2[30] = "not set";
exec sql end declare section;
char msg[128];
ECPGdebug(1, stderr);
strcpy(msg, "connect");
exec sql connect to REGRESSDB1;
strcpy(msg, "set");
exec sql set datestyle to iso;
strcpy(msg, "create");
exec sql create table descr_t1(id serial primary key, t text);
strcpy(msg, "insert");
exec sql insert into descr_t1(id, t) values (default, 'a');
exec sql insert into descr_t1(id, t) values (default, 'b');
exec sql insert into descr_t1(id, t) values (default, 'c');
exec sql insert into descr_t1(id, t) values (default, 'd');
strcpy(msg, "commit");
exec sql commit;
/*
* Test DESCRIBE with a query producing tuples.
* DESCRIPTOR and SQL DESCRIPTOR are NOT the same in
* Informix-compat mode.
*/
strcpy(msg, "allocate");
exec sql allocate descriptor desc1;
exec sql allocate descriptor desc2;
strcpy(msg, "prepare");
exec sql prepare st_id1 FROM :stmt1;
sqlda1 = sqlda2 = sqlda3 = NULL;
strcpy(msg, "describe");
exec sql describe st_id1 into sql descriptor desc1;
exec sql describe st_id1 using sql descriptor desc2;
exec sql describe st_id1 into descriptor sqlda1;
exec sql describe st_id1 using descriptor sqlda2;
exec sql describe st_id1 into sqlda3;
if (sqlda1 == NULL)
{
printf("sqlda1 NULL\n");
exit(1);
}
if (sqlda2 == NULL)
{
printf("sqlda2 NULL\n");
exit(1);
}
if (sqlda3 == NULL)
{
printf("sqlda3 NULL\n");
exit(1);
}
strcpy(msg, "get descriptor");
exec sql get descriptor desc1 :count1 = count;
exec sql get descriptor desc1 :count2 = count;
if (count1 != count2)
{
printf("count1 (%d) != count2 (%d)\n", count1, count2);
exit(1);
}
if (count1 != sqlda1->sqld)
{
printf("count1 (%d) != sqlda1->sqld (%d)\n", count1, sqlda1->sqld);
exit(1);
}
if (count1 != sqlda2->sqld)
{
printf("count1 (%d) != sqlda2->sqld (%d)\n", count1, sqlda2->sqld);
exit(1);
}
if (count1 != sqlda3->sqld)
{
printf("count1 (%d) != sqlda3->sqld (%d)\n", count1, sqlda3->sqld);
exit(1);
}
for (i = 1; i <= count1; i++)
{
exec sql get descriptor desc1 value :i :field_name1 = name;
exec sql get descriptor desc2 value :i :field_name2 = name;
printf("%d\n\tfield_name1 '%s'\n\tfield_name2 '%s'\n\t"
"sqlda1 '%s'\n\tsqlda2 '%s'\n\tsqlda3 '%s'\n",
i, field_name1, field_name2,
sqlda1->sqlvar[i-1].sqlname,
sqlda2->sqlvar[i-1].sqlname,
sqlda3->sqlvar[i-1].sqlname);
}
strcpy(msg, "deallocate");
exec sql deallocate descriptor desc1;
exec sql deallocate descriptor desc2;
free(sqlda1);
free(sqlda2);
free(sqlda3);
exec sql deallocate prepare st_id1;
/* Test DESCRIBE with a query not producing tuples */
strcpy(msg, "allocate");
exec sql allocate descriptor desc1;
exec sql allocate descriptor desc2;
strcpy(msg, "prepare");
exec sql prepare st_id2 FROM :stmt2;
sqlda1 = sqlda2 = sqlda3 = NULL;
strcpy(msg, "describe");
exec sql describe st_id2 into sql descriptor desc1;
exec sql describe st_id2 using sql descriptor desc2;
exec sql describe st_id2 into descriptor sqlda1;
exec sql describe st_id2 using descriptor sqlda2;
exec sql describe st_id2 into sqlda3;
if (sqlda1 == NULL || sqlda1 == NULL || sqlda2 == NULL)
exit(1);
strcpy(msg, "get descriptor");
exec sql get descriptor desc1 :count1 = count;
exec sql get descriptor desc1 :count2 = count;
if (!( count1 == count2 &&
count1 == sqlda1->sqld &&
count1 == sqlda2->sqld &&
count1 == sqlda3->sqld))
exit(1);
for (i = 1; i <= count1; i++)
{
exec sql get descriptor desc1 value :i :field_name1 = name;
exec sql get descriptor desc2 value :i :field_name2 = name;
printf("%d\n\tfield_name1 '%s'\n\tfield_name2 '%s'\n\t"
"sqlda1 '%s'\n\tsqlda2 '%s'\n\tsqlda3 '%s'\n",
i, field_name1, field_name2,
sqlda1->sqlvar[i-1].sqlname,
sqlda2->sqlvar[i-1].sqlname,
sqlda3->sqlvar[i-1].sqlname);
}
strcpy(msg, "deallocate");
exec sql deallocate descriptor desc1;
exec sql deallocate descriptor desc2;
free(sqlda1);
free(sqlda2);
free(sqlda3);
exec sql deallocate prepare st_id2;
/* End test */
strcpy(msg, "drop");
exec sql drop table descr_t1;
strcpy(msg, "commit");
exec sql commit;
strcpy(msg, "disconnect");
exec sql disconnect;
return (0);
}

2
src/interfaces/ecpg/test/ecpg_schedule
View File

@ -4,6 +4,7 @@ test: compat_informix/rfmtdate
test: compat_informix/rfmtlong
test: compat_informix/rnull
test: compat_informix/sqlda
test: compat_informix/describe
test: compat_informix/test_informix
test: compat_informix/test_informix2
test: connect/test2
@ -31,6 +32,7 @@ test: sql/copystdout
test: sql/define
test: sql/desc
test: sql/sqlda
test: sql/describe
test: sql/dynalloc
test: sql/dynalloc2
test: sql/dyntest

2
src/interfaces/ecpg/test/ecpg_schedule_tcp
View File

@ -4,6 +4,7 @@ test: compat_informix/rfmtdate
test: compat_informix/rfmtlong
test: compat_informix/rnull
test: compat_informix/sqlda
test: compat_informix/describe
test: compat_informix/test_informix
test: compat_informix/test_informix2
test: connect/test2
@ -31,6 +32,7 @@ test: sql/copystdout
test: sql/define
test: sql/desc
test: sql/sqlda
test: sql/describe
test: sql/dynalloc
test: sql/dynalloc2
test: sql/dyntest

467
src/interfaces/ecpg/test/expected/compat_informix-describe.c Normal file
View File

@ -0,0 +1,467 @@
/* Processed by ecpg (regression mode) */
/* These include files are added by the preprocessor */
#include <ecpglib.h>
#include <ecpgerrno.h>
#include <sqlca.h>
/* Needed for informix compatibility */
#include <ecpg_informix.h>
/* End of automatic include section */
#define ECPGdebug(X,Y) ECPGdebug((X)+100,(Y))
#line 1 "describe.pgc"
#include <stdlib.h>
#include <string.h>
#line 1 "regression.h"
#line 4 "describe.pgc"
#line 1 "sqlda.h"
#ifndef ECPG_SQLDA_H
#define ECPG_SQLDA_H
#ifdef _ECPG_INFORMIX_H
#include "sqlda-compat.h"
typedef struct sqlvar_compat sqlvar_t;
typedef struct sqlda_compat sqlda_t;
#else
#include "sqlda-native.h"
typedef struct sqlvar_struct sqlvar_t;
typedef struct sqlda_struct sqlda_t;
#endif
#endif /* ECPG_SQLDA_H */
#line 5 "describe.pgc"
/* exec sql whenever sqlerror stop ; */
#line 7 "describe.pgc"
sqlda_t *sqlda1, *sqlda2, *sqlda3;
int
main (void)
{
/* exec sql begin declare section */
#line 15 "describe.pgc"
char * stmt1 = "SELECT id, t FROM descr_t1" ;
#line 16 "describe.pgc"
char * stmt2 = "SELECT id, t FROM descr_t1 WHERE id = -1" ;
#line 17 "describe.pgc"
int i , count1 , count2 ;
#line 18 "describe.pgc"
char field_name1 [ 30 ] = "not set" ;
#line 19 "describe.pgc"
char field_name2 [ 30 ] = "not set" ;
/* exec sql end declare section */
#line 20 "describe.pgc"
char msg[128];
ECPGdebug(1, stderr);
strcpy(msg, "connect");
{ ECPGconnect(__LINE__, 1, "regress1" , NULL, NULL , NULL, 0);
#line 27 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 27 "describe.pgc"
strcpy(msg, "set");
{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "set datestyle to iso", ECPGt_EOIT, ECPGt_EORT);
#line 30 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 30 "describe.pgc"
strcpy(msg, "create");
{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "create table descr_t1 ( id serial primary key , t text )", ECPGt_EOIT, ECPGt_EORT);
#line 33 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 33 "describe.pgc"
strcpy(msg, "insert");
{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "insert into descr_t1 ( id , t ) values ( default , 'a' )", ECPGt_EOIT, ECPGt_EORT);
#line 36 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 36 "describe.pgc"
{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "insert into descr_t1 ( id , t ) values ( default , 'b' )", ECPGt_EOIT, ECPGt_EORT);
#line 37 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 37 "describe.pgc"
{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "insert into descr_t1 ( id , t ) values ( default , 'c' )", ECPGt_EOIT, ECPGt_EORT);
#line 38 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 38 "describe.pgc"
{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "insert into descr_t1 ( id , t ) values ( default , 'd' )", ECPGt_EOIT, ECPGt_EORT);
#line 39 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 39 "describe.pgc"
strcpy(msg, "commit");
{ ECPGtrans(__LINE__, NULL, "commit");
#line 42 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 42 "describe.pgc"
/*
* Test DESCRIBE with a query producing tuples.
* DESCRIPTOR and SQL DESCRIPTOR are NOT the same in
* Informix-compat mode.
*/
strcpy(msg, "allocate");
ECPGallocate_desc(__LINE__, "desc1");
#line 51 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 51 "describe.pgc"
ECPGallocate_desc(__LINE__, "desc2");
#line 52 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 52 "describe.pgc"
strcpy(msg, "prepare");
{ ECPGprepare(__LINE__, NULL, 0, "st_id1", stmt1);
#line 55 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 55 "describe.pgc"
sqlda1 = sqlda2 = sqlda3 = NULL;
strcpy(msg, "describe");
{ ECPGdescribe(__LINE__, 1, 0, NULL, "st_id1",
ECPGt_descriptor, "desc1", 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 60 "describe.pgc"
{ ECPGdescribe(__LINE__, 1, 0, NULL, "st_id1",
ECPGt_descriptor, "desc2", 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 61 "describe.pgc"
{ ECPGdescribe(__LINE__, 1, 0, NULL, "st_id1",
ECPGt_sqlda, &sqlda1, 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 63 "describe.pgc"
{ ECPGdescribe(__LINE__, 1, 0, NULL, "st_id1",
ECPGt_sqlda, &sqlda2, 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 64 "describe.pgc"
{ ECPGdescribe(__LINE__, 1, 0, NULL, "st_id1",
ECPGt_sqlda, &sqlda3, 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 65 "describe.pgc"
if (sqlda1 == NULL)
{
printf("sqlda1 NULL\n");
exit(1);
}
if (sqlda2 == NULL)
{
printf("sqlda2 NULL\n");
exit(1);
}
if (sqlda3 == NULL)
{
printf("sqlda3 NULL\n");
exit(1);
}
strcpy(msg, "get descriptor");
{ ECPGget_desc_header(__LINE__, "desc1", &(count1));
#line 86 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 86 "describe.pgc"
{ ECPGget_desc_header(__LINE__, "desc1", &(count2));
#line 87 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 87 "describe.pgc"
if (count1 != count2)
{
printf("count1 (%d) != count2 (%d)\n", count1, count2);
exit(1);
}
if (count1 != sqlda1->sqld)
{
printf("count1 (%d) != sqlda1->sqld (%d)\n", count1, sqlda1->sqld);
exit(1);
}
if (count1 != sqlda2->sqld)
{
printf("count1 (%d) != sqlda2->sqld (%d)\n", count1, sqlda2->sqld);
exit(1);
}
if (count1 != sqlda3->sqld)
{
printf("count1 (%d) != sqlda3->sqld (%d)\n", count1, sqlda3->sqld);
exit(1);
}
for (i = 1; i <= count1; i++)
{
{ ECPGget_desc(__LINE__, "desc1", i,ECPGd_name,
ECPGt_char,(field_name1),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);
#line 115 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 115 "describe.pgc"
{ ECPGget_desc(__LINE__, "desc2", i,ECPGd_name,
ECPGt_char,(field_name2),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);
#line 116 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 116 "describe.pgc"
printf("%d\n\tfield_name1 '%s'\n\tfield_name2 '%s'\n\t"
"sqlda1 '%s'\n\tsqlda2 '%s'\n\tsqlda3 '%s'\n",
i, field_name1, field_name2,
sqlda1->sqlvar[i-1].sqlname,
sqlda2->sqlvar[i-1].sqlname,
sqlda3->sqlvar[i-1].sqlname);
}
strcpy(msg, "deallocate");
ECPGdeallocate_desc(__LINE__, "desc1");
#line 126 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 126 "describe.pgc"
ECPGdeallocate_desc(__LINE__, "desc2");
#line 127 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 127 "describe.pgc"
free(sqlda1);
free(sqlda2);
free(sqlda3);
{ ECPGdeallocate(__LINE__, 1, NULL, "st_id1");
#line 132 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 132 "describe.pgc"
/* Test DESCRIBE with a query not producing tuples */
strcpy(msg, "allocate");
ECPGallocate_desc(__LINE__, "desc1");
#line 137 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 137 "describe.pgc"
ECPGallocate_desc(__LINE__, "desc2");
#line 138 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 138 "describe.pgc"
strcpy(msg, "prepare");
{ ECPGprepare(__LINE__, NULL, 0, "st_id2", stmt2);
#line 141 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 141 "describe.pgc"
sqlda1 = sqlda2 = sqlda3 = NULL;
strcpy(msg, "describe");
{ ECPGdescribe(__LINE__, 1, 0, NULL, "st_id2",
ECPGt_descriptor, "desc1", 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 146 "describe.pgc"
{ ECPGdescribe(__LINE__, 1, 0, NULL, "st_id2",
ECPGt_descriptor, "desc2", 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 147 "describe.pgc"
{ ECPGdescribe(__LINE__, 1, 0, NULL, "st_id2",
ECPGt_sqlda, &sqlda1, 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 149 "describe.pgc"
{ ECPGdescribe(__LINE__, 1, 0, NULL, "st_id2",
ECPGt_sqlda, &sqlda2, 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 150 "describe.pgc"
{ ECPGdescribe(__LINE__, 1, 0, NULL, "st_id2",
ECPGt_sqlda, &sqlda3, 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 151 "describe.pgc"
if (sqlda1 == NULL || sqlda1 == NULL || sqlda2 == NULL)
exit(1);
strcpy(msg, "get descriptor");
{ ECPGget_desc_header(__LINE__, "desc1", &(count1));
#line 157 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 157 "describe.pgc"
{ ECPGget_desc_header(__LINE__, "desc1", &(count2));
#line 158 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 158 "describe.pgc"
if (!( count1 == count2 &&
count1 == sqlda1->sqld &&
count1 == sqlda2->sqld &&
count1 == sqlda3->sqld))
exit(1);
for (i = 1; i <= count1; i++)
{
{ ECPGget_desc(__LINE__, "desc1", i,ECPGd_name,
ECPGt_char,(field_name1),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);
#line 168 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 168 "describe.pgc"
{ ECPGget_desc(__LINE__, "desc2", i,ECPGd_name,
ECPGt_char,(field_name2),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);
#line 169 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 169 "describe.pgc"
printf("%d\n\tfield_name1 '%s'\n\tfield_name2 '%s'\n\t"
"sqlda1 '%s'\n\tsqlda2 '%s'\n\tsqlda3 '%s'\n",
i, field_name1, field_name2,
sqlda1->sqlvar[i-1].sqlname,
sqlda2->sqlvar[i-1].sqlname,
sqlda3->sqlvar[i-1].sqlname);
}
strcpy(msg, "deallocate");
ECPGdeallocate_desc(__LINE__, "desc1");
#line 179 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 179 "describe.pgc"
ECPGdeallocate_desc(__LINE__, "desc2");
#line 180 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 180 "describe.pgc"
free(sqlda1);
free(sqlda2);
free(sqlda3);
{ ECPGdeallocate(__LINE__, 1, NULL, "st_id2");
#line 185 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 185 "describe.pgc"
/* End test */
strcpy(msg, "drop");
{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "drop table descr_t1", ECPGt_EOIT, ECPGt_EORT);
#line 190 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 190 "describe.pgc"
strcpy(msg, "commit");
{ ECPGtrans(__LINE__, NULL, "commit");
#line 193 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 193 "describe.pgc"
strcpy(msg, "disconnect");
{ ECPGdisconnect(__LINE__, "CURRENT");
#line 196 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 196 "describe.pgc"
return (0);
}

112
src/interfaces/ecpg/test/expected/compat_informix-describe.stderr Normal file
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@ -0,0 +1,112 @@
[NO_PID]: ECPGdebug: set to 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGconnect: opening database regress1 on <DEFAULT> port <DEFAULT>
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 30: query: set datestyle to iso; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 30: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 30: OK: SET
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 33: query: create table descr_t1 ( id serial primary key , t text ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 33: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 33: OK: CREATE TABLE
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 36: query: insert into descr_t1 ( id , t ) values ( default , 'a' ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 36: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 36: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 37: query: insert into descr_t1 ( id , t ) values ( default , 'b' ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 37: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 37: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 38: query: insert into descr_t1 ( id , t ) values ( default , 'c' ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 38: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 38: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 39: query: insert into descr_t1 ( id , t ) values ( default , 'd' ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 39: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 39: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGtrans on line 42: action "commit"; connection "regress1"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGprepare on line 55: name st_id1; query: "SELECT id, t FROM descr_t1"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_build_compat_sqlda on line 63 sqld = 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_build_compat_sqlda on line 64 sqld = 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_build_compat_sqlda on line 65 sqld = 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc_header: found 2 attributes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc_header: found 2 attributes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = id
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = id
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = t
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = t
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGdeallocate on line 132: name st_id1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGprepare on line 141: name st_id2; query: "SELECT id, t FROM descr_t1 WHERE id = -1"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_build_compat_sqlda on line 149 sqld = 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_build_compat_sqlda on line 150 sqld = 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_build_compat_sqlda on line 151 sqld = 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc_header: found 2 attributes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc_header: found 2 attributes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = id
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = id
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = t
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = t
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGdeallocate on line 185: name st_id2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 190: query: drop table descr_t1; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 190: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 190: OK: DROP TABLE
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGtrans on line 193: action "commit"; connection "regress1"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_finish: connection regress1 closed
[NO_PID]: sqlca: code: 0, state: 00000

24
src/interfaces/ecpg/test/expected/compat_informix-describe.stdout Normal file
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@ -0,0 +1,24 @@
1
field_name1 'id'
field_name2 'id'
sqlda1 'id'
sqlda2 'id'
sqlda3 'id'
2
field_name1 't'
field_name2 't'
sqlda1 't'
sqlda2 't'
sqlda3 't'
1
field_name1 'id'
field_name2 'id'
sqlda1 'id'
sqlda2 'id'
sqlda3 'id'
2
field_name1 't'
field_name2 't'
sqlda1 't'
sqlda2 't'
sqlda3 't'

481
src/interfaces/ecpg/test/expected/preproc-describe.c Normal file
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@ -0,0 +1,481 @@
/* 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 "describe.pgc"
#include <stdlib.h>
#include <string.h>
#line 1 "regression.h"
#line 4 "describe.pgc"
/* exec sql whenever sqlerror stop ; */
#line 6 "describe.pgc"
int
main (void)
{
/* exec sql begin declare section */
#line 12 "describe.pgc"
char * stmt1 = "SELECT id, t FROM t1" ;
#line 13 "describe.pgc"
char * stmt2 = "SELECT id, t FROM t1 WHERE id = -1" ;
#line 14 "describe.pgc"
int i , count1 , count2 , count3 , count4 ;
#line 15 "describe.pgc"
char field_name1 [ 30 ] = "not set" ;
#line 16 "describe.pgc"
char field_name2 [ 30 ] = "not set" ;
#line 17 "describe.pgc"
char field_name3 [ 30 ] = "not set" ;
#line 18 "describe.pgc"
char field_name4 [ 30 ] = "not set" ;
/* exec sql end declare section */
#line 19 "describe.pgc"
char msg[128];
ECPGdebug(1, stderr);
strcpy(msg, "connect");
{ ECPGconnect(__LINE__, 0, "regress1" , NULL, NULL , NULL, 0);
#line 26 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 26 "describe.pgc"
strcpy(msg, "set");
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "set datestyle to iso", ECPGt_EOIT, ECPGt_EORT);
#line 29 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 29 "describe.pgc"
strcpy(msg, "create");
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "create table t1 ( id serial primary key , t text )", ECPGt_EOIT, ECPGt_EORT);
#line 32 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 32 "describe.pgc"
strcpy(msg, "insert");
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into t1 ( id , t ) values ( default , 'a' )", ECPGt_EOIT, ECPGt_EORT);
#line 35 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 35 "describe.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into t1 ( id , t ) values ( default , 'b' )", ECPGt_EOIT, ECPGt_EORT);
#line 36 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 36 "describe.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into t1 ( id , t ) values ( default , 'c' )", ECPGt_EOIT, ECPGt_EORT);
#line 37 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 37 "describe.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into t1 ( id , t ) values ( default , 'd' )", ECPGt_EOIT, ECPGt_EORT);
#line 38 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 38 "describe.pgc"
strcpy(msg, "commit");
{ ECPGtrans(__LINE__, NULL, "commit");
#line 41 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 41 "describe.pgc"
/*
* Test DESCRIBE with a query producing tuples.
* DESCRIPTOR and SQL DESCRIPTOR are the same in native mode.
*/
strcpy(msg, "allocate");
ECPGallocate_desc(__LINE__, "desc1");
#line 49 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 49 "describe.pgc"
ECPGallocate_desc(__LINE__, "desc2");
#line 50 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 50 "describe.pgc"
ECPGallocate_desc(__LINE__, "desc3");
#line 51 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 51 "describe.pgc"
ECPGallocate_desc(__LINE__, "desc4");
#line 52 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 52 "describe.pgc"
strcpy(msg, "prepare");
{ ECPGprepare(__LINE__, NULL, 0, "st_id1", stmt1);
#line 55 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 55 "describe.pgc"
strcpy(msg, "describe");
{ ECPGdescribe(__LINE__, 0, NULL, "st_id1",
ECPGt_descriptor, "desc1", 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 58 "describe.pgc"
{ ECPGdescribe(__LINE__, 0, NULL, "st_id1",
ECPGt_descriptor, "desc2", 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 59 "describe.pgc"
{ ECPGdescribe(__LINE__, 0, NULL, "st_id1",
ECPGt_descriptor, "desc3", 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 60 "describe.pgc"
{ ECPGdescribe(__LINE__, 0, NULL, "st_id1",
ECPGt_descriptor, "desc4", 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 61 "describe.pgc"
strcpy(msg, "get descriptor");
{ ECPGget_desc_header(__LINE__, "desc1", &(count1));
#line 64 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 64 "describe.pgc"
{ ECPGget_desc_header(__LINE__, "desc2", &(count2));
#line 65 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 65 "describe.pgc"
{ ECPGget_desc_header(__LINE__, "desc3", &(count3));
#line 66 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 66 "describe.pgc"
{ ECPGget_desc_header(__LINE__, "desc4", &(count4));
#line 67 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 67 "describe.pgc"
if (!(count1 == count2 && count1 == count3 && count1 == count4))
exit(1);
for (i = 1; i <= count1; i++)
{
{ ECPGget_desc(__LINE__, "desc1", i,ECPGd_name,
ECPGt_char,(field_name1),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);
#line 74 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 74 "describe.pgc"
{ ECPGget_desc(__LINE__, "desc2", i,ECPGd_name,
ECPGt_char,(field_name2),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);
#line 75 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 75 "describe.pgc"
{ ECPGget_desc(__LINE__, "desc3", i,ECPGd_name,
ECPGt_char,(field_name3),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);
#line 76 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 76 "describe.pgc"
{ ECPGget_desc(__LINE__, "desc4", i,ECPGd_name,
ECPGt_char,(field_name4),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);
#line 77 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 77 "describe.pgc"
printf("field_name 1 '%s' 2 '%s' 3 '%s' 4 '%s'\n",
field_name1, field_name2, field_name3, field_name4);
}
strcpy(msg, "deallocate");
ECPGdeallocate_desc(__LINE__, "desc1");
#line 83 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 83 "describe.pgc"
ECPGdeallocate_desc(__LINE__, "desc2");
#line 84 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 84 "describe.pgc"
ECPGdeallocate_desc(__LINE__, "desc3");
#line 85 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 85 "describe.pgc"
ECPGdeallocate_desc(__LINE__, "desc4");
#line 86 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 86 "describe.pgc"
{ ECPGdeallocate(__LINE__, 0, NULL, "st_id1");
#line 88 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 88 "describe.pgc"
/* Test DESCRIBE with a query not producing tuples */
strcpy(msg, "allocate");
ECPGallocate_desc(__LINE__, "desc1");
#line 93 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 93 "describe.pgc"
ECPGallocate_desc(__LINE__, "desc2");
#line 94 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 94 "describe.pgc"
ECPGallocate_desc(__LINE__, "desc3");
#line 95 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 95 "describe.pgc"
ECPGallocate_desc(__LINE__, "desc4");
#line 96 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 96 "describe.pgc"
strcpy(msg, "prepare");
{ ECPGprepare(__LINE__, NULL, 0, "st_id2", stmt2);
#line 99 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 99 "describe.pgc"
strcpy(msg, "describe");
{ ECPGdescribe(__LINE__, 0, NULL, "st_id2",
ECPGt_descriptor, "desc1", 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 102 "describe.pgc"
{ ECPGdescribe(__LINE__, 0, NULL, "st_id2",
ECPGt_descriptor, "desc2", 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 103 "describe.pgc"
{ ECPGdescribe(__LINE__, 0, NULL, "st_id2",
ECPGt_descriptor, "desc3", 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 104 "describe.pgc"
{ ECPGdescribe(__LINE__, 0, NULL, "st_id2",
ECPGt_descriptor, "desc4", 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 105 "describe.pgc"
strcpy(msg, "get descriptor");
{ ECPGget_desc_header(__LINE__, "desc1", &(count1));
#line 108 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 108 "describe.pgc"
{ ECPGget_desc_header(__LINE__, "desc2", &(count2));
#line 109 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 109 "describe.pgc"
{ ECPGget_desc_header(__LINE__, "desc3", &(count3));
#line 110 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 110 "describe.pgc"
{ ECPGget_desc_header(__LINE__, "desc4", &(count4));
#line 111 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 111 "describe.pgc"
if (!(count1 == count2 && count1 == count3 && count1 == count4))
exit(1);
for (i = 1; i <= count1; i++)
{
{ ECPGget_desc(__LINE__, "desc1", i,ECPGd_name,
ECPGt_char,(field_name1),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);
#line 118 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 118 "describe.pgc"
{ ECPGget_desc(__LINE__, "desc2", i,ECPGd_name,
ECPGt_char,(field_name2),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);
#line 119 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 119 "describe.pgc"
{ ECPGget_desc(__LINE__, "desc3", i,ECPGd_name,
ECPGt_char,(field_name3),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);
#line 120 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 120 "describe.pgc"
{ ECPGget_desc(__LINE__, "desc4", i,ECPGd_name,
ECPGt_char,(field_name4),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);
#line 121 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 121 "describe.pgc"
printf("field_name 1 '%s' 2 '%s' 3 '%s' 4 '%s'\n",
field_name1, field_name2, field_name3, field_name4);
}
strcpy(msg, "deallocate");
ECPGdeallocate_desc(__LINE__, "desc1");
#line 127 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 127 "describe.pgc"
ECPGdeallocate_desc(__LINE__, "desc2");
#line 128 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 128 "describe.pgc"
ECPGdeallocate_desc(__LINE__, "desc3");
#line 129 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 129 "describe.pgc"
ECPGdeallocate_desc(__LINE__, "desc4");
#line 130 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 130 "describe.pgc"
{ ECPGdeallocate(__LINE__, 0, NULL, "st_id2");
#line 132 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 132 "describe.pgc"
/* End test */
strcpy(msg, "drop");
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "drop table t1", ECPGt_EOIT, ECPGt_EORT);
#line 138 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 138 "describe.pgc"
strcpy(msg, "commit");
{ ECPGtrans(__LINE__, NULL, "commit");
#line 141 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 141 "describe.pgc"
strcpy(msg, "disconnect");
{ ECPGdisconnect(__LINE__, "CURRENT");
#line 144 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 144 "describe.pgc"
return (0);
}

140
src/interfaces/ecpg/test/expected/preproc-describe.stderr Normal file
View File

@ -0,0 +1,140 @@
[NO_PID]: ECPGdebug: set to 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGconnect: opening database regress1 on <DEFAULT> port <DEFAULT>
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 29: query: set datestyle to iso; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 29: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 29: OK: SET
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 32: query: create table t1 ( id serial primary key , t text ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 32: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 32: OK: CREATE TABLE
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 35: query: insert into t1 ( id , t ) values ( default , 'a' ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 35: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 35: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 36: query: insert into t1 ( id , t ) values ( default , 'b' ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 36: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 36: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 37: query: insert into t1 ( id , t ) values ( default , 'c' ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 37: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 37: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 38: query: insert into t1 ( id , t ) values ( default , 'd' ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 38: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 38: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGtrans on line 41: action "commit"; connection "regress1"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGprepare on line 55: name st_id1; query: "SELECT id, t FROM t1"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc_header: found 2 attributes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc_header: found 2 attributes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc_header: found 2 attributes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc_header: found 2 attributes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = id
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = id
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = id
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = id
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = t
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = t
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = t
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = t
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGdeallocate on line 88: name st_id1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGprepare on line 99: name st_id2; query: "SELECT id, t FROM t1 WHERE id = -1"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc_header: found 2 attributes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc_header: found 2 attributes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc_header: found 2 attributes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc_header: found 2 attributes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = id
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = id
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = id
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = id
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = t
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = t
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = t
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = t
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGdeallocate on line 132: name st_id2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 138: query: drop table t1; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 138: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 138: OK: DROP TABLE
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGtrans on line 141: action "commit"; connection "regress1"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_finish: connection regress1 closed
[NO_PID]: sqlca: code: 0, state: 00000

4
src/interfaces/ecpg/test/expected/preproc-describe.stdout Normal file
View File

@ -0,0 +1,4 @@
field_name 1 'id' 2 'id' 3 'id' 4 'id'
field_name 1 't' 2 't' 3 't' 4 't'
field_name 1 'id' 2 'id' 3 'id' 4 'id'
field_name 1 't' 2 't' 3 't' 4 't'

465
src/interfaces/ecpg/test/expected/sql-describe.c Normal file
View File

@ -0,0 +1,465 @@
/* 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 "describe.pgc"
#include <stdlib.h>
#include <string.h>
#line 1 "regression.h"
#line 4 "describe.pgc"
#line 1 "sqlda.h"
#ifndef ECPG_SQLDA_H
#define ECPG_SQLDA_H
#ifdef _ECPG_INFORMIX_H
#include "sqlda-compat.h"
typedef struct sqlvar_compat sqlvar_t;
typedef struct sqlda_compat sqlda_t;
#else
#include "sqlda-native.h"
typedef struct sqlvar_struct sqlvar_t;
typedef struct sqlda_struct sqlda_t;
#endif
#endif /* ECPG_SQLDA_H */
#line 5 "describe.pgc"
/* exec sql whenever sqlerror stop ; */
#line 7 "describe.pgc"
sqlda_t *sqlda1, *sqlda2, *sqlda3;
int
main (void)
{
/* exec sql begin declare section */
#line 15 "describe.pgc"
char * stmt1 = "SELECT id, t FROM descr_t2" ;
#line 16 "describe.pgc"
char * stmt2 = "SELECT id, t FROM descr_t2 WHERE id = -1" ;
#line 17 "describe.pgc"
int i , count1 , count2 ;
#line 18 "describe.pgc"
char field_name1 [ 30 ] = "not set" ;
#line 19 "describe.pgc"
char field_name2 [ 30 ] = "not set" ;
/* exec sql end declare section */
#line 20 "describe.pgc"
char msg[128];
ECPGdebug(1, stderr);
strcpy(msg, "connect");
{ ECPGconnect(__LINE__, 0, "regress1" , NULL, NULL , NULL, 0);
#line 27 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 27 "describe.pgc"
strcpy(msg, "set");
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "set datestyle to iso", ECPGt_EOIT, ECPGt_EORT);
#line 30 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 30 "describe.pgc"
strcpy(msg, "create");
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "create table descr_t2 ( id serial primary key , t text )", ECPGt_EOIT, ECPGt_EORT);
#line 33 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 33 "describe.pgc"
strcpy(msg, "insert");
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into descr_t2 ( id , t ) values ( default , 'a' )", ECPGt_EOIT, ECPGt_EORT);
#line 36 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 36 "describe.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into descr_t2 ( id , t ) values ( default , 'b' )", ECPGt_EOIT, ECPGt_EORT);
#line 37 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 37 "describe.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into descr_t2 ( id , t ) values ( default , 'c' )", ECPGt_EOIT, ECPGt_EORT);
#line 38 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 38 "describe.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into descr_t2 ( id , t ) values ( default , 'd' )", ECPGt_EOIT, ECPGt_EORT);
#line 39 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 39 "describe.pgc"
strcpy(msg, "commit");
{ ECPGtrans(__LINE__, NULL, "commit");
#line 42 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 42 "describe.pgc"
/*
* Test DESCRIBE with a query producing tuples.
* DESCRIPTOR and SQL DESCRIPTOR are NOT the same in
* Informix-compat mode.
*/
strcpy(msg, "allocate");
ECPGallocate_desc(__LINE__, "desc1");
#line 51 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 51 "describe.pgc"
ECPGallocate_desc(__LINE__, "desc2");
#line 52 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 52 "describe.pgc"
strcpy(msg, "prepare");
{ ECPGprepare(__LINE__, NULL, 0, "st_id1", stmt1);
#line 55 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 55 "describe.pgc"
sqlda1 = sqlda2 = sqlda3 = NULL;
strcpy(msg, "describe");
{ ECPGdescribe(__LINE__, 0, 0, NULL, "st_id1",
ECPGt_descriptor, "desc1", 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 60 "describe.pgc"
{ ECPGdescribe(__LINE__, 0, 0, NULL, "st_id1",
ECPGt_descriptor, "desc2", 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 61 "describe.pgc"
{ ECPGdescribe(__LINE__, 0, 0, NULL, "st_id1",
ECPGt_sqlda, &sqlda1, 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 63 "describe.pgc"
{ ECPGdescribe(__LINE__, 0, 0, NULL, "st_id1",
ECPGt_sqlda, &sqlda2, 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 64 "describe.pgc"
{ ECPGdescribe(__LINE__, 0, 0, NULL, "st_id1",
ECPGt_sqlda, &sqlda3, 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 65 "describe.pgc"
if (sqlda1 == NULL)
{
printf("sqlda1 NULL\n");
exit(1);
}
if (sqlda2 == NULL)
{
printf("sqlda2 NULL\n");
exit(1);
}
if (sqlda3 == NULL)
{
printf("sqlda3 NULL\n");
exit(1);
}
strcpy(msg, "get descriptor");
{ ECPGget_desc_header(__LINE__, "desc1", &(count1));
#line 86 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 86 "describe.pgc"
{ ECPGget_desc_header(__LINE__, "desc1", &(count2));
#line 87 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 87 "describe.pgc"
if (count1 != count2)
{
printf("count1 (%d) != count2 (%d)\n", count1, count2);
exit(1);
}
if (count1 != sqlda1->sqld)
{
printf("count1 (%d) != sqlda1->sqld (%d)\n", count1, sqlda1->sqld);
exit(1);
}
if (count1 != sqlda2->sqld)
{
printf("count1 (%d) != sqlda2->sqld (%d)\n", count1, sqlda2->sqld);
exit(1);
}
if (count1 != sqlda3->sqld)
{
printf("count1 (%d) != sqlda3->sqld (%d)\n", count1, sqlda3->sqld);
exit(1);
}
for (i = 1; i <= count1; i++)
{
{ ECPGget_desc(__LINE__, "desc1", i,ECPGd_name,
ECPGt_char,(field_name1),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);
#line 115 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 115 "describe.pgc"
{ ECPGget_desc(__LINE__, "desc2", i,ECPGd_name,
ECPGt_char,(field_name2),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);
#line 116 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 116 "describe.pgc"
printf("%d\n\tfield_name1 '%s'\n\tfield_name2 '%s'\n\t"
"sqlda1 '%s'\n\tsqlda2 '%s'\n\tsqlda3 '%s'\n",
i, field_name1, field_name2,
sqlda1->sqlvar[i-1].sqlname.data,
sqlda2->sqlvar[i-1].sqlname.data,
sqlda3->sqlvar[i-1].sqlname.data);
}
strcpy(msg, "deallocate");
ECPGdeallocate_desc(__LINE__, "desc1");
#line 126 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 126 "describe.pgc"
ECPGdeallocate_desc(__LINE__, "desc2");
#line 127 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 127 "describe.pgc"
free(sqlda1);
free(sqlda2);
free(sqlda3);
{ ECPGdeallocate(__LINE__, 0, NULL, "st_id1");
#line 132 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 132 "describe.pgc"
/* Test DESCRIBE with a query not producing tuples */
strcpy(msg, "allocate");
ECPGallocate_desc(__LINE__, "desc1");
#line 137 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 137 "describe.pgc"
ECPGallocate_desc(__LINE__, "desc2");
#line 138 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 138 "describe.pgc"
strcpy(msg, "prepare");
{ ECPGprepare(__LINE__, NULL, 0, "st_id2", stmt2);
#line 141 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 141 "describe.pgc"
sqlda1 = sqlda2 = sqlda3 = NULL;
strcpy(msg, "describe");
{ ECPGdescribe(__LINE__, 0, 0, NULL, "st_id2",
ECPGt_descriptor, "desc1", 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 146 "describe.pgc"
{ ECPGdescribe(__LINE__, 0, 0, NULL, "st_id2",
ECPGt_descriptor, "desc2", 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 147 "describe.pgc"
{ ECPGdescribe(__LINE__, 0, 0, NULL, "st_id2",
ECPGt_sqlda, &sqlda1, 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 149 "describe.pgc"
{ ECPGdescribe(__LINE__, 0, 0, NULL, "st_id2",
ECPGt_sqlda, &sqlda2, 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 150 "describe.pgc"
{ ECPGdescribe(__LINE__, 0, 0, NULL, "st_id2",
ECPGt_sqlda, &sqlda3, 0L, 0L, 0L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 151 "describe.pgc"
if (sqlda1 == NULL || sqlda1 == NULL || sqlda2 == NULL)
exit(1);
strcpy(msg, "get descriptor");
{ ECPGget_desc_header(__LINE__, "desc1", &(count1));
#line 157 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 157 "describe.pgc"
{ ECPGget_desc_header(__LINE__, "desc1", &(count2));
#line 158 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 158 "describe.pgc"
if (!( count1 == count2 &&
count1 == sqlda1->sqld &&
count1 == sqlda2->sqld &&
count1 == sqlda3->sqld))
exit(1);
for (i = 1; i <= count1; i++)
{
{ ECPGget_desc(__LINE__, "desc1", i,ECPGd_name,
ECPGt_char,(field_name1),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);
#line 168 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 168 "describe.pgc"
{ ECPGget_desc(__LINE__, "desc2", i,ECPGd_name,
ECPGt_char,(field_name2),(long)30,(long)1,(30)*sizeof(char), ECPGd_EODT);
#line 169 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 169 "describe.pgc"
printf("%d\n\tfield_name1 '%s'\n\tfield_name2 '%s'\n\t"
"sqlda1 '%s'\n\tsqlda2 '%s'\n\tsqlda3 '%s'\n",
i, field_name1, field_name2,
sqlda1->sqlvar[i-1].sqlname.data,
sqlda2->sqlvar[i-1].sqlname.data,
sqlda3->sqlvar[i-1].sqlname.data);
}
strcpy(msg, "deallocate");
ECPGdeallocate_desc(__LINE__, "desc1");
#line 179 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 179 "describe.pgc"
ECPGdeallocate_desc(__LINE__, "desc2");
#line 180 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);
#line 180 "describe.pgc"
free(sqlda1);
free(sqlda2);
free(sqlda3);
{ ECPGdeallocate(__LINE__, 0, NULL, "st_id2");
#line 185 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 185 "describe.pgc"
/* End test */
strcpy(msg, "drop");
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "drop table descr_t2", ECPGt_EOIT, ECPGt_EORT);
#line 190 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 190 "describe.pgc"
strcpy(msg, "commit");
{ ECPGtrans(__LINE__, NULL, "commit");
#line 193 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 193 "describe.pgc"
strcpy(msg, "disconnect");
{ ECPGdisconnect(__LINE__, "CURRENT");
#line 196 "describe.pgc"
if (sqlca.sqlcode < 0) exit (1);}
#line 196 "describe.pgc"
return (0);
}

112
src/interfaces/ecpg/test/expected/sql-describe.stderr Normal file
View File

@ -0,0 +1,112 @@
[NO_PID]: ECPGdebug: set to 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGconnect: opening database regress1 on <DEFAULT> port <DEFAULT>
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 30: query: set datestyle to iso; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 30: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 30: OK: SET
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 33: query: create table descr_t2 ( id serial primary key , t text ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 33: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 33: OK: CREATE TABLE
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 36: query: insert into descr_t2 ( id , t ) values ( default , 'a' ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 36: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 36: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 37: query: insert into descr_t2 ( id , t ) values ( default , 'b' ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 37: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 37: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 38: query: insert into descr_t2 ( id , t ) values ( default , 'c' ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 38: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 38: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 39: query: insert into descr_t2 ( id , t ) values ( default , 'd' ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 39: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 39: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGtrans on line 42: action "commit"; connection "regress1"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGprepare on line 55: name st_id1; query: "SELECT id, t FROM descr_t2"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_build_native_sqlda on line 63 sqld = 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_build_native_sqlda on line 64 sqld = 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_build_native_sqlda on line 65 sqld = 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc_header: found 2 attributes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc_header: found 2 attributes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = id
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = id
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = t
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = t
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGdeallocate on line 132: name st_id1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGprepare on line 141: name st_id2; query: "SELECT id, t FROM descr_t2 WHERE id = -1"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_build_native_sqlda on line 149 sqld = 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_build_native_sqlda on line 150 sqld = 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_build_native_sqlda on line 151 sqld = 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc_header: found 2 attributes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc_header: found 2 attributes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = id
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = id
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = t
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: reading items for tuple 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGget_desc: NAME = t
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGdeallocate on line 185: name st_id2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 190: query: drop table descr_t2; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 190: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 190: OK: DROP TABLE
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGtrans on line 193: action "commit"; connection "regress1"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_finish: connection regress1 closed
[NO_PID]: sqlca: code: 0, state: 00000

24
src/interfaces/ecpg/test/expected/sql-describe.stdout Normal file
View File

@ -0,0 +1,24 @@
1
field_name1 'id'
field_name2 'id'
sqlda1 'id'
sqlda2 'id'
sqlda3 'id'
2
field_name1 't'
field_name2 't'
sqlda1 't'
sqlda2 't'
sqlda3 't'
1
field_name1 'id'
field_name2 'id'
sqlda1 'id'
sqlda2 'id'
sqlda3 'id'
2
field_name1 't'
field_name2 't'
sqlda1 't'
sqlda2 't'
sqlda3 't'

3
src/interfaces/ecpg/test/sql/Makefile
View File

@ -9,6 +9,8 @@ TESTS = array array.c \
copystdout copystdout.c \
define define.c \
desc desc.c \
sqlda sqlda.c \
describe describe.c \
dyntest dyntest.c \
dynalloc dynalloc.c \
dynalloc2 dynalloc2.c \
@ -20,7 +22,6 @@ TESTS = array array.c \
parser parser.c \
quote quote.c \
show show.c \
sqlda sqlda.c \
insupd insupd.c
all: $(TESTS)

199
src/interfaces/ecpg/test/sql/describe.pgc Normal file
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@ -0,0 +1,199 @@
#include <stdlib.h>
#include <string.h>
exec sql include ../regression;
exec sql include sqlda.h;
exec sql whenever sqlerror stop;
sqlda_t *sqlda1, *sqlda2, *sqlda3;
int
main (void)
{
exec sql begin declare section;
char *stmt1 = "SELECT id, t FROM descr_t2";
char *stmt2 = "SELECT id, t FROM descr_t2 WHERE id = -1";
int i, count1, count2;
char field_name1[30] = "not set";
char field_name2[30] = "not set";
exec sql end declare section;
char msg[128];
ECPGdebug(1, stderr);
strcpy(msg, "connect");
exec sql connect to REGRESSDB1;
strcpy(msg, "set");
exec sql set datestyle to iso;
strcpy(msg, "create");
exec sql create table descr_t2(id serial primary key, t text);
strcpy(msg, "insert");
exec sql insert into descr_t2(id, t) values (default, 'a');
exec sql insert into descr_t2(id, t) values (default, 'b');
exec sql insert into descr_t2(id, t) values (default, 'c');
exec sql insert into descr_t2(id, t) values (default, 'd');
strcpy(msg, "commit");
exec sql commit;
/*
* Test DESCRIBE with a query producing tuples.
* DESCRIPTOR and SQL DESCRIPTOR are NOT the same in
* Informix-compat mode.
*/
strcpy(msg, "allocate");
exec sql allocate descriptor desc1;
exec sql allocate descriptor desc2;
strcpy(msg, "prepare");
exec sql prepare st_id1 FROM :stmt1;
sqlda1 = sqlda2 = sqlda3 = NULL;
strcpy(msg, "describe");
exec sql describe st_id1 into sql descriptor desc1;
exec sql describe st_id1 using sql descriptor desc2;
exec sql describe st_id1 into descriptor sqlda1;
exec sql describe st_id1 using descriptor sqlda2;
exec sql describe st_id1 into sqlda3;
if (sqlda1 == NULL)
{
printf("sqlda1 NULL\n");
exit(1);
}
if (sqlda2 == NULL)
{
printf("sqlda2 NULL\n");
exit(1);
}
if (sqlda3 == NULL)
{
printf("sqlda3 NULL\n");
exit(1);
}
strcpy(msg, "get descriptor");
exec sql get descriptor desc1 :count1 = count;
exec sql get descriptor desc1 :count2 = count;
if (count1 != count2)
{
printf("count1 (%d) != count2 (%d)\n", count1, count2);
exit(1);
}
if (count1 != sqlda1->sqld)
{
printf("count1 (%d) != sqlda1->sqld (%d)\n", count1, sqlda1->sqld);
exit(1);
}
if (count1 != sqlda2->sqld)
{
printf("count1 (%d) != sqlda2->sqld (%d)\n", count1, sqlda2->sqld);
exit(1);
}
if (count1 != sqlda3->sqld)
{
printf("count1 (%d) != sqlda3->sqld (%d)\n", count1, sqlda3->sqld);
exit(1);
}
for (i = 1; i <= count1; i++)
{
exec sql get descriptor desc1 value :i :field_name1 = name;
exec sql get descriptor desc2 value :i :field_name2 = name;
printf("%d\n\tfield_name1 '%s'\n\tfield_name2 '%s'\n\t"
"sqlda1 '%s'\n\tsqlda2 '%s'\n\tsqlda3 '%s'\n",
i, field_name1, field_name2,
sqlda1->sqlvar[i-1].sqlname.data,
sqlda2->sqlvar[i-1].sqlname.data,
sqlda3->sqlvar[i-1].sqlname.data);
}
strcpy(msg, "deallocate");
exec sql deallocate descriptor desc1;
exec sql deallocate descriptor desc2;
free(sqlda1);
free(sqlda2);
free(sqlda3);
exec sql deallocate prepare st_id1;
/* Test DESCRIBE with a query not producing tuples */
strcpy(msg, "allocate");
exec sql allocate descriptor desc1;
exec sql allocate descriptor desc2;
strcpy(msg, "prepare");
exec sql prepare st_id2 FROM :stmt2;
sqlda1 = sqlda2 = sqlda3 = NULL;
strcpy(msg, "describe");
exec sql describe st_id2 into sql descriptor desc1;
exec sql describe st_id2 using sql descriptor desc2;
exec sql describe st_id2 into descriptor sqlda1;
exec sql describe st_id2 using descriptor sqlda2;
exec sql describe st_id2 into sqlda3;
if (sqlda1 == NULL || sqlda1 == NULL || sqlda2 == NULL)
exit(1);
strcpy(msg, "get descriptor");
exec sql get descriptor desc1 :count1 = count;
exec sql get descriptor desc1 :count2 = count;
if (!( count1 == count2 &&
count1 == sqlda1->sqld &&
count1 == sqlda2->sqld &&
count1 == sqlda3->sqld))
exit(1);
for (i = 1; i <= count1; i++)
{
exec sql get descriptor desc1 value :i :field_name1 = name;
exec sql get descriptor desc2 value :i :field_name2 = name;
printf("%d\n\tfield_name1 '%s'\n\tfield_name2 '%s'\n\t"
"sqlda1 '%s'\n\tsqlda2 '%s'\n\tsqlda3 '%s'\n",
i, field_name1, field_name2,
sqlda1->sqlvar[i-1].sqlname.data,
sqlda2->sqlvar[i-1].sqlname.data,
sqlda3->sqlvar[i-1].sqlname.data);
}
strcpy(msg, "deallocate");
exec sql deallocate descriptor desc1;
exec sql deallocate descriptor desc2;
free(sqlda1);
free(sqlda2);
free(sqlda3);
exec sql deallocate prepare st_id2;
/* End test */
strcpy(msg, "drop");
exec sql drop table descr_t2;
strcpy(msg, "commit");
exec sql commit;
strcpy(msg, "disconnect");
exec sql disconnect;
return (0);
}