[go-nuts] Re: Go += Package Versioning

Hi Robert, you still can do that. Just add a "replace" directive in the local go.mod. Please see https://research.swtch.com/vgo-tour for more details. On Tuesday, February 27, 2018 at 1:47:40 PM UTC-8, Robert Carlsen wrote: > > Before with the naive GOPATH workflow and also with vendoring, it wa

[go-nuts] Re: [ANN] oksvg and rasterx; SVG 2.0 path compliant renderer and rasterizer

The sample raster images look great! Right now, due to how Go statically links code I can't use GPL code in just about anything I use Go for. I totally respect your license decision, but, it may be a poorer fit for Go... On Sunday, April 22, 2018 at 10:41:07 AM UTC-7, Steven Wiley wrote: > > Hi

Re: [go-nuts] [ANN] oksvg and rasterx; SVG 2.0 path compliant renderer and rasterizer

Thank you for looking into this! This looks great! -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, vis

[go-nuts] database/sql/driver: how to return *sql.Rows?

I'm sorry, I've been meaning to reply. I'll do so tonight if I can. -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For

[go-nuts] Re: discuss database/sql feature request: add ability to retrieve driver.Driver by registered driver name.

Driver name issue: https://golang.org/issue/12600 But I think I would prefer to solve: https://golang.org/issue/18080 Now with connectors (sql.OpenDB) drivers may not have a "name". I would love a working proposal that would take the place of ocsql, or at least provide it hooks to work without w

Re: [go-nuts] Go offline development recommendations

Hi, Vendoring will be around a long time. Support for vendoinrg + modules is getting better with the 1.12 release even. If you need to develop offline, that is the way to go. Also, vendoring is not a footgun. You check in your vendor directory and that ensures all developers and CI tools are o

[go-nuts] database/sql changes and proposals

In order to help keep database/sql driver developers and the maintainers of database/sql on the same page, I'm going to start to posting issues and proposals to the following group: https://groups.google.com/forum/#!forum/golang-sql If you are a driver developer, I would recommend subscribing to

[go-nuts] Decimal survey

Hello, If you represent decimals or money in Go, I'd like to hear from you: https://docs.google.com/forms/d/e/1FAIpQLScqXYCCCS4fTJXnRvB0qDWsbDXFL9tBBtwDY4y3Ym953nq5MQ/viewform I work on database/sql and a few sql drivers. I'm hoping to make working with decimals, especially when working with data

[go-nuts] Re: [ANN] Gio: portable immediate mode GUI programs in Go for iOS/tvOS, Android, macOS, Linux, Windows

I don't typically run wayland anywhere, but I was interested in this project and installed wayland and weston from my package manager. However, it seems my package manager's version of weston (v4.0.0) is too old(?) because I get the Go error: "wayland: no xdg_wm_base available". Probably from

[go-nuts] Re: [ANN] Gio: portable immediate mode GUI programs in Go for iOS/tvOS, Android, macOS, Linux, Windows

e feedback, good to know. 1. https://bbs.deepin.org/forum.php?mod=viewthread&tid=133029&page=1#pid279019 On Wednesday, April 3, 2019 at 7:51:59 AM UTC-7, ma...@eliasnaur.com wrote: > > > > On Monday, April 1, 2019 at 7:18:49 AM UTC+2, Daniel Theophanes wrote: >> >&

[go-nuts] Re: [Blog] Context should go away for Go 2

Hello Micha, I'm not seeing any experiences (project building/maintaining) you are reporting on. In the projects I've worked on the switch to Context has been a huge win all across the board. I think it would be sweet to find an effect way to make io.Reader take a context (I often want just th

Re: [go-nuts] Re: [Blog] Context should go away for Go 2

I'm personally reasonably happy with Context as-is. Bit if you are looking for a better solution, I completly agree with "as.utf8": the solution won't be found in TLS/GLS (goroutine local storage) but in some other contextual/namespace/arena type thing that is larger then a single goroutine, is sti

[go-nuts] Go tool for formatting sql in the source code

Start by building a lexer for your SQL dialect or find an existing one. Once done investgate the go/ast package. -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to

[go-nuts] Re: Short Term DSN for database/sql

Go1.10 will ship with a driver connector https://tip.golang.org/pkg/database/sql/driver/#Connector . It would be possible for a driver to provide a callback function that returned the most recent authentication parameters by using that. Thanks, -Daniel On Tuesday, November 7, 2017 at 5:34:20

Re: [go-nuts] Re: Short Term DSN for database/sql

ld use when it needed to > open a new connection correct? > > Anthony > > > On Tuesday, November 7, 2017 at 9:44:05 AM UTC-8, Daniel Theophanes wrote: >> >> Go1.10 will ship with a driver connector >> https://tip.golang.org/pkg/database/sql/driver/#Connector

Re: [go-nuts] Re: Short Term DSN for database/sql

s connection pool? They go back to the driver provided Connector > interface to re-authenticate/create a connection? > > Thanks, > Anthony > > > On Thursday, November 9, 2017 at 10:49:00 AM UTC-8, Daniel Theophanes > wrote: > >> It allows drivers a way to provide a

[go-nuts] Is go1.10beta1 a debug or unoptimized build? (possible regression)

The beta is a normal release, not debug or no opt. File an issue, if possible try to get a minimal repro case you can post. -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an

[go-nuts] Re: Is go1.10beta1 a debug or unoptimized build? (possible regression)

It did change. See https://golang.org/cl/76990 and https://github.com/golang/go/issues/20427 . The numbers you posted look larger then anticipated if it is the same one. -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this g

[go-nuts] Re: tool to print dependency graph of /vendor libs

You may be interested in github.com/kardianos/govendor govendor list -v On Friday, September 2, 2016 at 11:20:54 AM UTC-7, Davis Ford wrote: > > Hi, > > Does anyone know of a tool that can analyze dependencies and print a > graph, specifically as it relates to golang vendor'd libraries. I'm usin

[go-nuts] Re: Govendor and Docker Build Container issues

I would run govendor list Does it report any external packages? If so run "govendor add +external" On Tuesday, September 20, 2016 at 8:12:16 AM UTC-7, sc28 wrote: > > I have a application structure as follows in my GoPath: > > --/ myproject > | > |-- apps >|-- app1

[go-nuts] golang and java, a view

Go1.8 will support multiple result sets if the driver support it. There are people who would like to get a decimal package, there is a proposal, but there is a lack of time on that. -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscrib

Re: [go-nuts] golang and java, a view

Oracle and ms SQL server support multiple active row sets (MARS). I've also used a table buffer in Go and C#. You can buffer results today in go On Mon, Oct 24, 2016, 10:24 Pietro Gagliardi wrote: > > On Oct 24, 2016, at 12:24 PM, Daniel Theophanes > wrote: > > Go1.8 w

[go-nuts] Re: iconvg: a compact, binary format for simple vector graphics

My understanding is that the original rust font render code could replace something like FreeType. Do you envision using iconvg and vector as a replacement for the go freetype package, where font glyphs would be loaded in as iconvg byte streams in a cache and then simply read from there in the

[go-nuts] Re: Suggestion: port golang.org/x/mobile/exp/audio/al to Windows

I would love to also see this happen. If you have time feel free to document your approach you took and what your success was, or submit a change request yourself. -Daniel On Thursday, October 27, 2016 at 10:22:50 AM UTC-7, faifa...@gmail.com wrote: > > Hi there, > > recently I posted a questio

[go-nuts] Re: Will database/sql leak memory if I don't call Close() and remove references to it?

If you open DB with db.Open, yes, you will need to call db.Close(). Without that it will keep alive a pool of connections to your remote database. -Daniel On Monday, October 31, 2016 at 10:33:06 PM UTC-7, Francis Chuang wrote: > > I want to use Vault to manag

Re: [go-nuts] Will database/sql leak memory if I don't call Close() and remove references to it?

I think there is a larger issue at play of how old connections are cached and handled. In particular there is no way to flush cached connections or update credentials in the API. Could you file an issue with how to best update credentials on an existing connection pool? -- You received this m

[go-nuts] How can I make io.Reader stop reading?

You can also use it.CopyContext and cancel the ctx. -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, v

Re: [go-nuts] Re: Isn't the use of Context in db/sql non-diomatic?

Hi Chandra, In my view using context to store value for these uses (Read-Only and Isolation Level) is somewhat of a gray area. They are not a classical request only scope, like a tracing ID, but they also aren't strictly limited to a single request either. Say you wanted to kick off a request,

Re: [go-nuts] Re: Isn't the use of Context in db/sql non-diomatic?

André, Thanks for the constructive feedback. I agree the signature you propose would be another way to do this. For people who care about these settings, I would expect multiple queries per request is normal and ensuring the props are the same sounds like a benefit, not a detriment. In other

Re: [go-nuts] Re: Isn't the use of Context in db/sql non-diomatic?

How would you put them in query when args are the last ...warm? On Sat, Dec 10, 2016, 22:44 Tamás Gulácsi wrote: > I'd also like to change the API for passing options as Andrè suggested: by > optional funcs. But everywhere - they're not to be in a Context! > > To put them in Context feels a hack

Re: [go-nuts] Re: Isn't the use of Context in db/sql non-diomatic?

hOpts, args > ...interface{}) (sql.Rows, error) > ? > > Where > type QueryWithOpts struct { > fmt.Stringer > opts []qryOpt > } > > and > > func Query(qry string, options ...qryOpt) QueryWithOpts > > á'lá sql.NamedArg. > > > But this feels jus

[go-nuts] Re: Using Go in a locked down SOC2 environment (dependency management hell)

Jacek, This is a known usecase, one which other companies also operate under. Right now the tooling isn't great. However this is known and I hope that this will be better addressed in the next 6 months. A number of people will be focusing on dependency management this year. Some projects allow

[go-nuts] database/sql: special interest group

In go1.8 I worked on adding a number of features to "database/sql". I hope to address a few more needs in the go1.9 cycle. To that end I want to gather some other voices who both use Go and who use SQL based database servers regularly. Even if you don't use "database/sql" I would still like to hear

[go-nuts] State of the database drivers in go

I know drivers for postgesql, MySQL, Ms SQL server, and Oracle are maintained. -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroup

Re: [go-nuts] Re: State of the database drivers in go

ure and the >>>> language can stand against rust and the omni present of c/c++. >>>> >>>> Cheers snmed >>>> >>>> >>>> >>>> Am Donnerstag, 12. Januar 2017 16:18:17 UTC+1 schrieb Daniel Theophanes: >>>>&g

[go-nuts] Re: [ANN] UniDoc PDF Toolkit for golang

I would recommend you clarify your public / commercial licensing and make it more prominent in advertising and home page. I would also note that AGPL is probably unusable in most Go programs (statically linked and all). -Daniel On Saturday, July 16, 2016 at 8:22:00 AM UTC-7, ah...@owlglobal.io

[go-nuts] Re: nodemon style tool

If you are looking for a file watch tool where you can do those things, you could look at modd: https://github.com/cortesi/modd#quick-start On Monday, July 25, 2016 at 10:36:18 AM UTC-7, KLR wrote: > > Hi, is there a nodemon style tool for go (or less bulky) or has anyone a > recommendation for

[go-nuts] Re: How do i create a fake drive that shows up in windows explorer?

If you're on windows you either want https://dokan-dev.github.io/ which shows up as a native drive or webdav https://godoc.org/golang.org/x/net/webdav which shows up as a network drive. On Thursday, July 28, 2016 at 4:31:22 PM UTC-7, Justin C wrote: > > Good afternoon, > I am trying to create a

[go-nuts] Re: How to check that a Go package has not been modified?

What is the purpose of this? For instance, In govendor the hash of the files, file names, and path is computed and recorded. That way if they are modified it is detected. So yeah, md5 or blake2 would work just fine. On Wednesday, August 3, 2016 at 10:14:53 AM UTC-7, atd...@gmail.com wrote: > > W

[go-nuts] Re: Panic in go1.8rc3 using cgo to get binary data from database

It is difficult to be certain, but I would put my bets on your sql anywhere driver may not be handling the c data lifetimes correctly, or might not be keeping a reference. It is difficult to tell without the driver code. Thanks, -Daniel On Saturday, February 11, 2017 at 7:27:11 PM UTC-8, Mark C

[go-nuts] is this race condition normal?

All detected race conditions are a problem. Use a mutex. -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more option

[go-nuts] Re: [ANN] fsq 1.4.0 released

That's cool! I would suggest however that you also checking y.go, as is conventional in go. That way "go get" works out of box, and is one less step to install. Thanks for the tool, every once in a while I want something like this. -Daniel On Saturday, March 11, 2017 at 12:22:26 PM UTC-8, Rob

[go-nuts] Re: sql: please, guys, tell me I am doing it wrong.

You're doing it wrong. You want: https://godoc.org/bitbucket.org/kardianos/table On Monday, April 3, 2017 at 5:51:04 AM UTC-7, JuciÊ Andrade wrote: > > I built a little command line utility for running arbitrary sql queries. > You use it like: > > runQuery "select * from myTable" > > > Previ

Re: [go-nuts] Re: Go MySql - out parameter

mssql driver ( https://github.com/denisenkom/go-mssqldb ) doesn't yet support output variables, though I have support planned for go1.9. You can use rdb (I currently use it in a line of business application), but I would recommend you use https://github.com/denisenkom/go-mssqldb if possible (select

Re: [go-nuts] Re: Last Gasp Call for Native Decimal Support

Indeed, those tests are used within apd https://github.com/cockroachdb/apd/tree/master/testdata On Wed, Apr 5, 2017 at 5:02 PM Michael Jones wrote: > In one of the many threads about this (five years ago!) I mentioned Mike > Colinshaw's excellent work: > > http://speleotrove.com/decimal/ > > Thi

[go-nuts] Re: [database/sql] Why do DB.QueryContext and Stmt.QueryContext have different retry logic?

I think this is a bug. Please file an issue. The go1.9 freeze is already in place, but this may qualify as a bugfix that will fly under that if done quickly. Thanks, -Daniel On Friday, May 19, 2017 at 7:52:42 AM UTC-7, Krzysztof Drys wrote: > > We are getting problems with driver.ErrBadConn, bu

[go-nuts] Re: DB not releasing connections during performance tests

If you can provide a running example that demonstrates how the database/sql package + driver opens more connections then db.SetMaxOpenConns specify, then it can be considered a bug and should be reported to https://golang.org/issue . On Thursday, May 25, 2017 at 7:25:48 AM UTC-7, viridi...@gmai

[go-nuts] Re: Using Context to store TraceIDs

Hi Bill, Generally if you have a Trace ID, you are also doing something that involves multiple systems, processes, or routines. If that is the case, you also need a way to cancel your resource. Thus Trace ID is included with values in the context and not separated. When Dave voiced his own pre

[go-nuts] Re: Completeness of Golang drivers for open-source and enterprise databases.

I didn't know of anyone working on those drivers. -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visi

[go-nuts] Re: database/sql: Latency when calling DB.QueryContext()

I don't think this has anything to do with the Context method variants or Context related code. This is just two different checks. One when the connection is returned, one periodically. You seemed to say this was introducing latency. Can you make some benchmarks with a real driver, one with the

[go-nuts] First column in sql rows.Scan is always zero

Can you try to use github.com/golang-sql/table ? That might help. -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To v

Re: [go-nuts] Data race in sql package

It should be safe to use RawBytes from *Conn or *Tx, the transaction won't be re-used. We will look into it further. On Friday, July 22, 2022 at 4:40:16 AM UTC-5 Michal Hruby wrote: > That's right, atm there's no safe way to use sql.RawBytes, it should > either be documented that you need to ma

[go-nuts] Generic array and slice type options

When playing around with generics, I ran into what I perceive as an odd limitation. I forked an audio package "beep" to do some fun generics with it. https://github.com/kardianos/beep/blob/master/interface.go I was trying to use the following interfaces: type Point[S Size] interface { // NO

Re: [go-nuts] Generic array and slice type options

Thank you Ian. On Sun, Jan 8, 2023 at 10:40 PM Ian Lance Taylor wrote: > On Sun, Jan 8, 2023 at 1:17 PM Daniel Theophanes > wrote: > > > > When playing around with generics, I ran into what I perceive as an odd > limitation. > > > > I forked an audio package &q

[go-nuts] Re: Reading .xls file with golang

There isn't a good XLS reader. I had to fork that version here: https://pkg.go.dev/github.com/kardianos/xls It still has issues, but it is better then the previous version. On Wednesday, February 15, 2023 at 7:55:26 AM UTC-6 Amnon wrote: > File an issue at https://github.com/extrame/xls/issues >

[go-nuts] New type in generics

I have a situation where I would like to create a type, then set a property on it within a container. To set the type, I envisioned using a method "SetName" which would need to take a pointer receiver: (goplay share is down right now so I'll post inline: type Namer interface { SetName(name strin

Re: [go-nuts] New type in generics

Name(name) > return v > } > > I will say, though, that it's not unlikely that you'll be happier if you > don't do this and instead accept a plain interface value and let the caller > allocate the value and pass in a pointer. But if you want to do it, this is >