Commit Graph

240 Commits

Author SHA1 Message Date
Ian Lance Taylor
b76c61051f bind: pass &v[0] in direct call to C
In Go 1.6, the cgo checking rules are more precise when they see an
address operation as an argument to the C function.  When you pass &v[0]
to a C function, the cgo check just verifies that v itself does not
contain any pointers.  When you write `p := &v[0]` and then pass p to
the C function, the cgo check is conservative: it verifies that the
entire memory block to which p points does not contain any pointers.
When the bind function is called by code that passes a slice that is
part of a larger struct, this means that the cgo check will look at the
entire larger struct, not just the slice.  This can cause a surprising
run time failure.

Avoid this problem by rewriting the code slightly to pass &v[0] in the
call to the C function itself.

In particular this fixes the tests of github.com/jmoiron/sqlx when using
Go 1.6.
2016-01-29 12:39:47 -08:00
Yasuhiro Matsumoto
e969434e25 avoid cgoCheckPointer. ref https://github.com/golang/go/issues/12416 2015-12-30 23:29:15 +09:00
Yasuhiro Matsumoto
a755cdc361 Merge branch 'master' of https://github.com/mattn/go-sqlite3 2015-11-02 11:56:57 +09:00
Yasuhiro Matsumoto
167173a31f Merge branch 'pr/207' 2015-11-02 11:53:42 +09:00
Augusto Roman
7b0d180ce9 Store/retrieve timezones for time.Time values.
Previously, the timezone information for a provided value was discarded
and the value always stored as in UTC.  However, sqlite allows specifying
the timezone offsets and handles those values appropriately.  This change
stores the timezone information and parses it out if present, otherwise
it defaults to UTC as before.

One additional bugfix:  Previously, a unix timestamp in seconds was
parsed in the local timezone (rather than UTC), in contrast to a unix
timestamp in milliseconds that was parsed in UTC.

While fixing that extra bug, I cleaned up the parsing code -- no need to
convert to a string and then parse it back again and risk a parse error,
just to check the number of digits.

The tests were extended to cover non-UTC timezones storage & retrieval,
meaningful unix timestamps, and correct handling of a trailing Z.
2015-10-09 22:59:25 -07:00
looi
b808f01f66 Add FTS4 unicode61 tokenizer support 2015-09-21 19:53:44 +09:00
mattn
0bb7f1c676 Merge pull request #229 from danderson/master
Implement support for calling Go functions from SQLite
2015-09-16 10:46:17 +09:00
David Anderson
26917df7a6 Implement support for aggregation functions implemented in Go. 2015-09-15 18:05:49 -07:00
Jessica Frazelle
e37121d4ea introduce ability to pass sqlite_omit_load_extension
sqlite_omit_load_extension is a go build tag which behaves much like its
C counterpart SQLITE_OMIT_LOAD_EXTENSION

Signed-off-by: Jessica Frazelle <acidburn@docker.com>
2015-09-04 14:46:16 -07:00
David Anderson
b037a61690 Add support for interface{} arguments in Go SQLite functions.
This enabled support for functions like Foo(a interface{}) and
Bar(a ...interface{}).
2015-08-21 17:12:18 -07:00
David Anderson
566f63a43a Implement support for variadic functions.
Currently, the variadic part must all be the same type, because there's
no "generic" arg converter.
2015-08-21 16:38:23 -07:00
David Anderson
122ddb16de Move argument converters to callback.go, and optimize return value handling.
A call now doesn't have to do any reflection, it just blindly invokes
a bunch of argument and return value handlers to execute the translation,
and the safety of the translation is determined at registration time.
2015-08-21 16:37:45 -07:00
David Anderson
cf8fa0af80 Implement support for passing Go functions as custom functions to SQLite.
Fixes #226.
2015-08-21 13:39:50 -07:00
kiwih
6b4ee3cb4f Add fix for go-sqlite3 truncating 64-bit integers when compiled by 32-bit mingw-gcc on windows by converting 'long' variable types to 'long long' in sqlite3.go 2015-08-07 15:13:52 +12:00
Lars Buitinck
90505effc7 Fix doc comment 2015-06-05 16:38:51 +02:00
Yasuhiro Matsumoto
dee1a37fe1 Z suffix should be no-op 2015-04-15 16:26:27 +09:00
mattn
5f64400729 Merge pull request #194 from hallyn/tximm.2
Add a txlock option when opening databases
2015-04-14 09:12:54 +09:00
Serge Hallyn
f91a09fb50 Add a txlock option when opening databases (v2)
When specified, changes the default locking at a tx.Begin.

Changelog (v2):
	Add a testcase to ensure _txlock is properly handled.

Closes #189

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
2015-04-13 11:48:01 -05:00
Egon Elbre
ac0129617f Fix NULs in text.
NUL character is a valid symbols in UTF8.

Fixes #195
2015-04-12 15:02:50 +03:00
mattn
e28cd440fa Merge pull request #188 from larsmans/optimize
Optimize queries
2015-03-24 08:48:55 +09:00
Lars Buitinck
4dfb2ecaf0 Change strlen(s) > 0 => *s != '\000'. 2015-03-23 22:18:23 +01:00
Lars Buitinck
92b704c1a6 Less C/Go border crossing to get database changes
Speeds up the query benchmark by about 5% (Go 1.2.1, Linux x64).
2015-03-23 22:17:00 +01:00
mattn
07f9c9c30f Implement number-named parameters. Close #187 2015-03-24 00:46:49 +09:00
mattn
ff38c8ec02 Revert a6c208564e 2015-03-22 04:29:14 +09:00
mattn
e3990c31a0 Remove debug message 2015-03-22 03:38:57 +09:00
mattn
1354684d2b Fix hang in test 2015-03-22 03:37:43 +09:00
mattn
c1abf95b38 Fix build 2015-03-22 03:16:35 +09:00
mattn
fcd455919e Should use C.int() 2015-03-22 03:11:25 +09:00
mattn
d754d2db45 revert 5253daf856 and add _busy_timeout query parameter. 2015-03-22 03:02:03 +09:00
mattn
a6c208564e Support $NNN-style named parameter. Close #187 2015-03-22 02:08:47 +09:00
mattn
5253daf856 Next() should wait while BUSY or LOCKED because return value is bool 2015-03-19 13:29:43 +09:00
Yasuhiro Matsumoto
308067797b Apply -lpthread withou windows. 2015-03-12 18:43:55 +09:00
Stéphane Graber
e688f0a8eb Link against pthread
This is required by gccgo because of the pthread_mutex_trylock symbol.

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>
2015-03-11 16:20:52 -04:00
Stéphane Graber
3d6c6f9345 Rename sqlite3.{c,h} to sqlite3-binding.{c,h}
This fixes the problem where when building with gccgo, sqlite3.c is
overwritten, leading to a build failure.

An alternative would have been to move sqlite3*.{c,h} to a subdirectory,
but that seems to confuse the linker a fair bit and would just swap one
implementation-dependent issue for another.

Closes #20

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>
2015-03-11 16:19:50 -04:00
Antoni Rościszewski
16f5b6415d Correct HasPrefix method name 2015-03-05 18:23:57 +01:00
mattn
519a1d07c4 Don't modify dsn when has prefix file: 2015-03-06 02:00:09 +09:00
Yasuhiro Matsumoto
d86face730 Fix filename with loc parameter 2015-03-05 12:49:22 +09:00
mix3
e48e0597ab Fix loc parsing 2015-03-05 11:06:33 +09:00
mattn
e273a1552e Fixed bug for loc parameter 2015-03-05 01:17:38 +09:00
Yasuhiro Matsumoto
18aa166fa9 cleanup code 2015-03-04 22:58:32 +09:00
Yasuhiro Matsumoto
4c5c4e5261 Add loc=XXX parameters to handle timezone 2015-03-04 22:49:17 +09:00
Yasuhiro Matsumoto
da2bf8a0f3 Add FTS3 feature. Close #176 2015-02-24 11:28:02 +09:00
Attila Tajti
0486deea0d load extensions using the C API instead of SQL
This fixes the problem of loading ICU, which needs to replace existing
functions. Replacing existing functions are prohibited when a VM
is running.
2015-01-26 16:50:50 +01:00
Mahadevan
a14f442f3e Return error code of sqlite3_step, not sqlite3_reset 2015-01-26 14:10:18 +05:30
Ian Bishop
0b05acc293 Handle 13 digit datetime values 2015-01-02 16:42:25 +10:00
Nahum Shalman
ae251919bd set CFLAGS: -std=gnu99
Fixes the following error message on SmartOS:

$ go get github.com/mattn/go-sqlite3
In file included from /usr/include/stdio.h:37:0,
                 from go/src/github.com/mattn/go-sqlite3/sqlite3.c:8422:
/opt/local/gcc47/lib/gcc/i386-sun-solaris2.11/4.7.3/include-fixed/sys/feature_tests.h:366:2: error: #error "Compiler or options invalid; UNIX 03 and POSIX.1-2001 applications  require the use of c99"
2014-12-18 17:16:42 -05:00
Josiah Kiehl (formerly @bluepojo)
3dc340b45f Catch missing arguments for Query()
Also improved error message on Exec() for consistency.
2014-11-29 14:08:02 -08:00
mattn
d10e2c8f62 Reset statement. Fixes #150 2014-11-16 23:51:46 +09:00
mattn
e63d2546a0 set/reset finalizer to free SQLite3 handles 2014-11-14 17:13:35 +09:00
mattn
12a1c0f435 rows.Close() 2014-11-14 02:21:49 +09:00