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mirror of https://github.com/postgres/postgres.git synced 2025-07-15 19:21:59 +03:00

Fixed NaN/Infinity problems in ECPG for float/double/numeric/decimal by making it OS independant.

Patch done by Zoltán Böszörményi.
This commit is contained in:
Michael Meskes
2010-02-02 16:09:12 +00:00
parent 63f9282f6e
commit cedae13017
14 changed files with 859 additions and 15 deletions

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@ -15,6 +15,7 @@ test: pgtypeslib/dt_test
test: pgtypeslib/dt_test2
test: pgtypeslib/num_test
test: pgtypeslib/num_test2
test: pgtypeslib/nan_test
test: preproc/array_of_struct
test: preproc/autoprep
test: preproc/comment

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@ -15,6 +15,7 @@ test: pgtypeslib/dt_test
test: pgtypeslib/dt_test2
test: pgtypeslib/num_test
test: pgtypeslib/num_test2
test: pgtypeslib/nan_test
test: preproc/array_of_struct
test: preproc/autoprep
test: preproc/comment

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@ -0,0 +1,263 @@
/* 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 "nan_test.pgc"
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <pgtypes_numeric.h>
#include <decimal.h>
#line 1 "regression.h"
#line 7 "nan_test.pgc"
int
main(void)
{
/* exec sql begin declare section */
#line 13 "nan_test.pgc"
int id ;
#line 14 "nan_test.pgc"
double d ;
#line 15 "nan_test.pgc"
numeric * num ;
#line 16 "nan_test.pgc"
char val [ 16 ] ;
/* exec sql end declare section */
#line 17 "nan_test.pgc"
ECPGdebug(1, stderr);
/* exec sql whenever sqlerror do sqlprint ( ) ; */
#line 20 "nan_test.pgc"
{ ECPGconnect(__LINE__, 0, "regress1" , NULL, NULL , NULL, 0);
#line 22 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 22 "nan_test.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "create table nantest1 ( id int4 , d float8 )", ECPGt_EOIT, ECPGt_EORT);
#line 24 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 24 "nan_test.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into nantest1 ( id , d ) values ( 1 , 'nan' :: float8 ) , ( 2 , 'inf' :: float8 ) , ( 3 , '-inf' :: float8 )", ECPGt_EOIT, ECPGt_EORT);
#line 25 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 25 "nan_test.pgc"
/* declare cur cursor for select id , d , d from nantest1 */
#line 27 "nan_test.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "declare cur cursor for select id , d , d from nantest1", ECPGt_EOIT, ECPGt_EORT);
#line 28 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 28 "nan_test.pgc"
while (1)
{
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "fetch from cur", ECPGt_EOIT,
ECPGt_int,&(id),(long)1,(long)1,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_double,&(d),(long)1,(long)1,sizeof(double),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_char,(val),(long)16,(long)1,(16)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 31 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 31 "nan_test.pgc"
if (sqlca.sqlcode)
break;
if (isinf(d))
printf("%d %sInf '%s'\n", id, (d < 0 ? "-" : "+"), val);
if (isnan(d))
printf("%d NaN '%s'\n", id, val);
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into nantest1 ( id , d ) values ( $1 + 3 , $2 )",
ECPGt_int,&(id),(long)1,(long)1,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_double,&(d),(long)1,(long)1,sizeof(double),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);
#line 39 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 39 "nan_test.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into nantest1 ( id , d ) values ( $1 + 6 , $2 )",
ECPGt_int,&(id),(long)1,(long)1,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_char,(val),(long)16,(long)1,(16)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);
#line 40 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 40 "nan_test.pgc"
}
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "close cur", ECPGt_EOIT, ECPGt_EORT);
#line 42 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 42 "nan_test.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "declare cur cursor for select id , d , d from nantest1", ECPGt_EOIT, ECPGt_EORT);
#line 44 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 44 "nan_test.pgc"
while (1)
{
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "fetch from cur", ECPGt_EOIT,
ECPGt_int,&(id),(long)1,(long)1,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_double,&(d),(long)1,(long)1,sizeof(double),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_char,(val),(long)16,(long)1,(16)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 47 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 47 "nan_test.pgc"
if (sqlca.sqlcode)
break;
if (isinf(d))
printf("%d %sInf '%s'\n", id, (d < 0 ? "-" : "+"), val);
if (isnan(d))
printf("%d NaN '%s'\n", id, val);
}
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "close cur", ECPGt_EOIT, ECPGt_EORT);
#line 55 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 55 "nan_test.pgc"
num = PGTYPESnumeric_new();
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "create table nantest2 ( id int4 , d numeric )", ECPGt_EOIT, ECPGt_EORT);
#line 59 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 59 "nan_test.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into nantest2 ( id , d ) values ( 4 , 'nan' :: numeric )", ECPGt_EOIT, ECPGt_EORT);
#line 60 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 60 "nan_test.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select id , d , d from nantest2 where id = 4", ECPGt_EOIT,
ECPGt_int,&(id),(long)1,(long)1,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_numeric,&(num),(long)1,(long)0,sizeof(numeric),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_char,(val),(long)16,(long)1,(16)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 62 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 62 "nan_test.pgc"
printf("%d %s '%s'\n", id, (num->sign == NUMERIC_NAN ? "NaN" : "not NaN"), val);
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into nantest2 ( id , d ) values ( 5 , $1 )",
ECPGt_numeric,&(num),(long)1,(long)0,sizeof(numeric),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);
#line 66 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 66 "nan_test.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into nantest2 ( id , d ) values ( 6 , $1 )",
ECPGt_char,(val),(long)16,(long)1,(16)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);
#line 67 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 67 "nan_test.pgc"
/* declare cur1 cursor for select id , d , d from nantest2 */
#line 69 "nan_test.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "declare cur1 cursor for select id , d , d from nantest2", ECPGt_EOIT, ECPGt_EORT);
#line 70 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 70 "nan_test.pgc"
while (1)
{
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "fetch from cur1", ECPGt_EOIT,
ECPGt_int,&(id),(long)1,(long)1,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_numeric,&(num),(long)1,(long)0,sizeof(numeric),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_char,(val),(long)16,(long)1,(16)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 73 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 73 "nan_test.pgc"
if (sqlca.sqlcode)
break;
printf("%d %s '%s'\n", id, (num->sign == NUMERIC_NAN ? "NaN" : "not NaN"), val);
}
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "close cur1", ECPGt_EOIT, ECPGt_EORT);
#line 78 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 78 "nan_test.pgc"
{ ECPGtrans(__LINE__, NULL, "rollback");
#line 80 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 80 "nan_test.pgc"
{ ECPGdisconnect(__LINE__, "CURRENT");
#line 81 "nan_test.pgc"
if (sqlca.sqlcode < 0) sqlprint ( );}
#line 81 "nan_test.pgc"
return (0);
}

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@ -0,0 +1,360 @@
[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 24: query: create table nantest1 ( id int4 , d float8 ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 24: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 24: OK: CREATE TABLE
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 25: query: insert into nantest1 ( id , d ) values ( 1 , 'nan' :: float8 ) , ( 2 , 'inf' :: float8 ) , ( 3 , '-inf' :: float8 ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 25: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 25: OK: INSERT 0 3
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 28: query: declare cur cursor for select id , d , d from nantest1; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 28: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 28: OK: DECLARE CURSOR
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 31: query: fetch from cur; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 31: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 31: correctly got 1 tuples with 3 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 31: RESULT: 1 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 31: RESULT: NaN offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 31: RESULT: NaN offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 39: query: insert into nantest1 ( id , d ) values ( $1 + 3 , $2 ); with 2 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 39: using PQexecParams
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: free_params on line 39: parameter 1 = 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: free_params on line 39: parameter 2 = NaN
[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]: ecpg_execute on line 40: query: insert into nantest1 ( id , d ) values ( $1 + 6 , $2 ); with 2 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 40: using PQexecParams
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: free_params on line 40: parameter 1 = 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: free_params on line 40: parameter 2 = NaN
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 40: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 31: query: fetch from cur; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 31: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 31: correctly got 1 tuples with 3 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 31: RESULT: 2 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 31: RESULT: Infinity offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 31: RESULT: Infinity offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 39: query: insert into nantest1 ( id , d ) values ( $1 + 3 , $2 ); with 2 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 39: using PQexecParams
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: free_params on line 39: parameter 1 = 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: free_params on line 39: parameter 2 = Infinity
[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]: ecpg_execute on line 40: query: insert into nantest1 ( id , d ) values ( $1 + 6 , $2 ); with 2 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 40: using PQexecParams
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: free_params on line 40: parameter 1 = 2
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: free_params on line 40: parameter 2 = Infinity
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 40: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 31: query: fetch from cur; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 31: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 31: correctly got 1 tuples with 3 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 31: RESULT: 3 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 31: RESULT: -Infinity offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 31: RESULT: -Infinity offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 39: query: insert into nantest1 ( id , d ) values ( $1 + 3 , $2 ); with 2 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 39: using PQexecParams
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: free_params on line 39: parameter 1 = 3
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: free_params on line 39: parameter 2 = -Infinity
[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]: ecpg_execute on line 40: query: insert into nantest1 ( id , d ) values ( $1 + 6 , $2 ); with 2 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 40: using PQexecParams
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: free_params on line 40: parameter 1 = 3
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: free_params on line 40: parameter 2 = -Infinity
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 40: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 31: query: fetch from cur; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 31: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 31: correctly got 0 tuples with 3 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: raising sqlcode 100 on line 31: no data found on line 31
[NO_PID]: sqlca: code: 100, state: 02000
[NO_PID]: ecpg_execute on line 42: query: close cur; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 42: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 42: OK: CLOSE CURSOR
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 44: query: declare cur cursor for select id , d , d from nantest1; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 44: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 44: OK: DECLARE CURSOR
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: query: fetch from cur; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: correctly got 1 tuples with 3 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: 1 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: NaN offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: NaN offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: query: fetch from cur; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: correctly got 1 tuples with 3 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: 2 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: Infinity offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: Infinity offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: query: fetch from cur; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: correctly got 1 tuples with 3 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: 3 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: -Infinity offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: -Infinity offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: query: fetch from cur; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: correctly got 1 tuples with 3 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: 4 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: NaN offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: NaN offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: query: fetch from cur; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: correctly got 1 tuples with 3 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: 7 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: NaN offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: NaN offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: query: fetch from cur; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: correctly got 1 tuples with 3 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: 5 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: Infinity offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: Infinity offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: query: fetch from cur; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: correctly got 1 tuples with 3 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: 8 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: Infinity offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: Infinity offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: query: fetch from cur; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: correctly got 1 tuples with 3 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: 6 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: -Infinity offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: -Infinity offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: query: fetch from cur; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: correctly got 1 tuples with 3 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: 9 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: -Infinity offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 47: RESULT: -Infinity offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: query: fetch from cur; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 47: correctly got 0 tuples with 3 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: raising sqlcode 100 on line 47: no data found on line 47
[NO_PID]: sqlca: code: 100, state: 02000
[NO_PID]: ecpg_execute on line 55: query: close cur; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 55: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 55: OK: CLOSE CURSOR
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 59: query: create table nantest2 ( id int4 , d numeric ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 59: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 59: OK: CREATE TABLE
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 60: query: insert into nantest2 ( id , d ) values ( 4 , 'nan' :: numeric ); with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 60: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 60: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 62: query: select id , d , d from nantest2 where id = 4; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 62: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 62: correctly got 1 tuples with 3 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 62: RESULT: 4 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 62: RESULT: NaN offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 62: RESULT: NaN offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 66: query: insert into nantest2 ( id , d ) values ( 5 , $1 ); with 1 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 66: using PQexecParams
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: free_params on line 66: parameter 1 = NaN
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 66: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 67: query: insert into nantest2 ( id , d ) values ( 6 , $1 ); with 1 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 67: using PQexecParams
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: free_params on line 67: parameter 1 = NaN
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 67: OK: INSERT 0 1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 70: query: declare cur1 cursor for select id , d , d from nantest2; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 70: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 70: OK: DECLARE CURSOR
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 73: query: fetch from cur1; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 73: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 73: correctly got 1 tuples with 3 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 73: RESULT: 4 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 73: RESULT: NaN offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 73: RESULT: NaN offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 73: query: fetch from cur1; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 73: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 73: correctly got 1 tuples with 3 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 73: RESULT: 5 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 73: RESULT: NaN offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 73: RESULT: NaN offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 73: query: fetch from cur1; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 73: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 73: correctly got 1 tuples with 3 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 73: RESULT: 6 offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 73: RESULT: NaN offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 73: RESULT: NaN offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 73: query: fetch from cur1; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 73: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 73: correctly got 0 tuples with 3 fields
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: raising sqlcode 100 on line 73: no data found on line 73
[NO_PID]: sqlca: code: 100, state: 02000
[NO_PID]: ecpg_execute on line 78: query: close cur1; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 78: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 78: OK: CLOSE CURSOR
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ECPGtrans on line 80: action "rollback"; connection "regress1"
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_finish: connection regress1 closed
[NO_PID]: sqlca: code: 0, state: 00000

View File

@ -0,0 +1,16 @@
1 NaN 'NaN'
2 +Inf 'Infinity'
3 -Inf '-Infinity'
1 NaN 'NaN'
2 +Inf 'Infinity'
3 -Inf '-Infinity'
4 NaN 'NaN'
7 NaN 'NaN'
5 +Inf 'Infinity'
8 +Inf 'Infinity'
6 -Inf '-Infinity'
9 -Inf '-Infinity'
4 NaN 'NaN'
4 NaN 'NaN'
5 NaN 'NaN'
6 NaN 'NaN'

View File

@ -31,6 +31,7 @@
#define NUMERIC_POS 0x0000
#define NUMERIC_NEG 0x4000
#define NUMERIC_NAN 0xC000
#define NUMERIC_NULL 0xF000
#define NUMERIC_MAX_PRECISION 1000
#define NUMERIC_MAX_DISPLAY_SCALE NUMERIC_MAX_PRECISION
#define NUMERIC_MIN_DISPLAY_SCALE 0

View File

@ -53,6 +53,7 @@ typedef struct sqlda_struct sqlda_t;
#define NUMERIC_POS 0x0000
#define NUMERIC_NEG 0x4000
#define NUMERIC_NAN 0xC000
#define NUMERIC_NULL 0xF000
#define NUMERIC_MAX_PRECISION 1000
#define NUMERIC_MAX_DISPLAY_SCALE NUMERIC_MAX_PRECISION
#define NUMERIC_MIN_DISPLAY_SCALE 0

View File

@ -6,7 +6,8 @@ include $(top_srcdir)/$(subdir)/../Makefile.regress
TESTS = dt_test dt_test.c \
dt_test2 dt_test2.c \
num_test num_test.c \
num_test2 num_test2.c
num_test2 num_test2.c \
nan_test nan_test.c
all: $(TESTS)

View File

@ -0,0 +1,84 @@
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <pgtypes_numeric.h>
#include <decimal.h>
exec sql include ../regression;
int
main(void)
{
exec sql begin declare section;
int id;
double d;
numeric *num;
char val[16];
exec sql end declare section;
ECPGdebug(1, stderr);
exec sql whenever sqlerror do sqlprint();
exec sql connect to REGRESSDB1;
exec sql create table nantest1 (id int4, d float8);
exec sql insert into nantest1 (id, d) values (1, 'nan'::float8), (2, 'inf'::float8), (3, '-inf'::float8);
exec sql declare cur cursor for select id, d, d from nantest1;
exec sql open cur;
while (1)
{
exec sql fetch from cur into :id, :d, :val;
if (sqlca.sqlcode)
break;
if (isinf(d))
printf("%d %sInf '%s'\n", id, (d < 0 ? "-" : "+"), val);
if (isnan(d))
printf("%d NaN '%s'\n", id, val);
exec sql insert into nantest1 (id, d) values (:id + 3, :d);
exec sql insert into nantest1 (id, d) values (:id + 6, :val);
}
exec sql close cur;
exec sql open cur;
while (1)
{
exec sql fetch from cur into :id, :d, :val;
if (sqlca.sqlcode)
break;
if (isinf(d))
printf("%d %sInf '%s'\n", id, (d < 0 ? "-" : "+"), val);
if (isnan(d))
printf("%d NaN '%s'\n", id, val);
}
exec sql close cur;
num = PGTYPESnumeric_new();
exec sql create table nantest2 (id int4, d numeric);
exec sql insert into nantest2 (id, d) values (4, 'nan'::numeric);
exec sql select id, d, d into :id, :num, :val from nantest2 where id = 4;
printf("%d %s '%s'\n", id, (num->sign == NUMERIC_NAN ? "NaN" : "not NaN"), val);
exec sql insert into nantest2 (id, d) values (5, :num);
exec sql insert into nantest2 (id, d) values (6, :val);
exec sql declare cur1 cursor for select id, d, d from nantest2;
exec sql open cur1;
while (1)
{
exec sql fetch from cur1 into :id, :num, :val;
if (sqlca.sqlcode)
break;
printf("%d %s '%s'\n", id, (num->sign == NUMERIC_NAN ? "NaN" : "not NaN"), val);
}
exec sql close cur1;
exec sql rollback;
exec sql disconnect;
return (0);
}