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From: Linas Vepstas <linasvepstas@gmail.com>
To: Maurizio Boriani <baux@member.fsf.org>
Cc: Guile User Mailing List <guile-user@gnu.org>
Subject: [PATCH 8/12] Guile-DBD-postgres: Fix handling of float point columns
Date: Fri, 19 Sep 2008 09:17:49 -0500	[thread overview]
Message-ID: <20080919141748.GH13684@linas.org> (raw)
In-Reply-To: <3ae3aa420809190645o2fe2b746id80f53c5cb123e5b@mail.gmail.com>

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Database columns containing floating point and double values
are not handled correctly; they are handled as ints. Fix this.

Signed-off-by: Linas Vepstas <linasvepstas@gmail.com>

---
 src/guile-dbd-postgresql.c |    9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

Index: guile-dbd-postgresql-2.0.0/src/guile-dbd-postgresql.c
===================================================================
--- guile-dbd-postgresql-2.0.0.orig/src/guile-dbd-postgresql.c	2008-09-15 10:22:59.000000000 -0500
+++ guile-dbd-postgresql-2.0.0/src/guile-dbd-postgresql.c	2008-09-15 10:33:54.000000000 -0500
@@ -311,8 +311,6 @@ __postgresql_getrow_g_db_handle(gdbi_db_
       SCM value;
       int type = PQftype(pgsqlP->res,f);
       if ((type >= 20 && type <= 24) ||
-	  type == 700                ||
-	  type == 701                ||
 	  type == 1700               ||
 	  type == 26                  )
 	{
@@ -320,6 +318,13 @@ __postgresql_getrow_g_db_handle(gdbi_db_
 				      PQgetlength(pgsqlP->res,pgsqlP->lget,f));
 	  value = scm_int2num(atoi(value_str));
 	}
+      else if (type == 700 ||
+	  type == 701            )
+	{
+	  value_str = (char*) strndup(PQgetvalue(pgsqlP->res,pgsqlP->lget,f),
+				      PQgetlength(pgsqlP->res,pgsqlP->lget,f));
+	  value = scm_from_double(atof(value_str));
+	}
       else if (type == 18 ||
 	       type == 19 ||
 	       type == 25 ||

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  parent reply	other threads:[~2008-09-19 14:17 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-19 13:45 PATCH [0/12]: Guile-DBI and Guile-DBD-Postgres Linas Vepstas
2008-09-19 14:00 ` [PATCH 1/12] Guile-DBI: Avoid multiple init Linas Vepstas
2008-09-19 14:05 ` [PATCH 2/12] Guile-DBI: minor cleanup Linas Vepstas
2008-09-19 14:06 ` [PATCH 3/12] Guile-DBI: Fix memory leak Linas Vepstas
2008-09-19 14:09 ` [PATCH 4/12] Guile-DBII: replace deprecated gh_ functions Linas Vepstas
2008-09-19 14:11 ` [PATCH 6/12] Guile-DBI: Fix crash, avoid recursive free Linas Vepstas
2008-09-19 14:13 ` [PATCH 5/12] Guile-DBI: Use remember_upto_here Linas Vepstas
2008-09-19 14:15 ` [PATCH 7/12] Guile-DBI: Don't cast away const Linas Vepstas
2008-09-19 14:17 ` Linas Vepstas [this message]
2008-09-19 14:19 ` [PATCH 9/12] Guile-DBD-postgres: Avoid discouraged functions Linas Vepstas
2008-09-19 14:20 ` [PATCH 10/12] Guile-DBD-postgres: Fix off-by-one when fetching rows Linas Vepstas
2008-09-19 14:22 ` [PATCH 11/12] Guile-DBD-postgres: Avoid deprecated functions Linas Vepstas
2008-09-19 14:23 ` [PATCH 12/12] Guile-DBD-postgres: Crash in GC Linas Vepstas
2008-09-19 23:00 ` PATCH [0/12]: Guile-DBI and Guile-DBD-Postgres Neil Jerram
2008-09-19 23:22   ` Greg Troxel
2008-09-19 23:24   ` Greg Troxel
2008-09-20  0:19     ` Linas Vepstas
2008-09-20 13:25       ` Greg Troxel
2008-09-20 15:43         ` Linas Vepstas

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