From: Toby Allsopp <toby@mi6.gen.nz>
To: caml-list@inria.fr
Cc: "Mike Lin" <mikelin@mit.edu>
Subject: Re: sqlite3 bindings
Date: Thu, 20 Jul 2006 20:45:34 +1200 [thread overview]
Message-ID: <87lkqowtox.fsf@candyboy.here> (raw)
In-Reply-To: <87psg29d0r.fsf@candyboy.here>
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Toby Allsopp writes:
> Mike Lin writes:
>
>> Hi, does anyone know how (if) the available ocaml sqlite bindings work with
>> recent versions of sqlite (namely 3.x.x)?
>
> http://metamatix.org/~ocaml/ocaml_sqlite3.html
>
> I've used this and it works fine, although there is a minor bug that
> causes seg faults in certain situations that I can't currently
> recall. I have a patch that I will send next week from work.
Here's the patch that I've been using to great effect.
Toby.
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Index: sqlite3_stubs.c
===================================================================
--- sqlite3_stubs.c (.../ocaml-sqlite3-0.2.0) (revision 2276)
+++ sqlite3_stubs.c (.../T-mtc-120_06) (revision 2276)
@@ -517,8 +517,8 @@
const char *str = sqlite3_bind_parameter_name(stmt,i);
if( str ) {
+ tmp = copy_string(str); /* tmp is needed to make GC happy! */
result = alloc_small(1,0);
- tmp = copy_string(str); /* tmp is needed to make GC happy! */
Field(result,0) = tmp;
CAMLreturn(result);
} else {
@@ -745,13 +745,13 @@
switch(sqlite3_column_type(stmt,i)) {
/* WARNING : we need the tmp variable to make GC happy! */
case SQLITE_INTEGER:
+ tmp = copy_int64(sqlite3_column_int64(stmt,i));
result = alloc_small(1,0);
- tmp = copy_int64(sqlite3_column_int64(stmt,i));
Field(result,0)=tmp;
break;
case SQLITE_FLOAT:
+ tmp = copy_double(sqlite3_column_double(stmt,i));
result = alloc_small(1,1);
- tmp = copy_double(sqlite3_column_double(stmt,i));
Field(result,0)=tmp;
break;
case SQLITE3_TEXT:
prev parent reply other threads:[~2006-07-20 9:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-14 23:46 Mike Lin
2006-07-15 2:05 ` [Caml-list] " Ted Kremenek
2006-07-15 2:19 ` Toby Allsopp
2006-07-20 8:45 ` Toby Allsopp [this message]
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