tinydb | A small-footprint , in-memory database | Database library

 by   Owez Rust Version: Current License: MIT

kandi X-RAY | tinydb Summary

kandi X-RAY | tinydb Summary

tinydb is a Rust library typically used in Database applications. tinydb has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can download it from GitLab, GitHub.

NOTE: This project is not affiliated with the Python TinyDB, accidental naming error from when this project was started. See renaming for updates. TinyDB or tinydb is a small-footprint, superfast database designed to be used in-memory and easily dumped/retrieved from a file when it's time to save . This database aims to provide an easy frontend to an efficiant in-memory database (that can also be dumped to a file). It purposefully disallows duplicate items to be sorted due to constraints with hash tables.
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            kandi-support Support

              tinydb has a low active ecosystem.
              It has 31 star(s) with 2 fork(s). There are 1 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 3 open issues and 0 have been closed. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of tinydb is current.

            kandi-Quality Quality

              tinydb has no bugs reported.

            kandi-Security Security

              tinydb has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              tinydb is licensed under the MIT License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              tinydb releases are not available. You will need to build from source code and install.
              Installation instructions, examples and code snippets are available.

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            tinydb Key Features

            No Key Features are available at this moment for tinydb.

            tinydb Examples and Code Snippets

            No Code Snippets are available at this moment for tinydb.

            Community Discussions

            QUESTION

            Add multiple tinyDB databases together
            Asked 2021-Apr-26 at 15:35

            How do I add multiple tinyDB (document based database) databases together without getting a AssertionError error? I'm trying to add in this example 12 tinyDB databases together.

            File structure:

            Every numbered file looks likes this:

            ...

            ANSWER

            Answered 2021-Apr-26 at 15:35

            You can recompute a new document ID based on the database counter:

            Source https://stackoverflow.com/questions/67269377

            QUESTION

            How to add data to a json file while making use of multiproccesing?
            Asked 2021-Apr-19 at 18:27

            I'm using a user-friendly json based document oriented database named TinyDB. But I'm unable to add multiple pieces of data to my database because I'm making use of multiproccesing. After a while I get the error that id x already exists in the database (this because 2 or more processes are trying to add data at the same time). Is there any way to solve this?

            Every run I insert new unique params.

            Example params:

            ...

            ANSWER

            Answered 2021-Apr-17 at 16:23

            If you want to parallelize the data write, you need to break your problem down into smaller steps so that you can ensure the step where you're inserting data has already coalesced everything together. That way you won't have any (obvious) thread safety issues on the write.

            For example, suppose your JSON file has three fields, email, name, and age and you want to enforce uniqueness on email, but some records are double-entered. E.g., there's one entry that has emily@smith.com with her name, and another with her age.

            You'd start by making something to group everything together, then parallelize the write.

            I'll sketch some code (note I have not tested this!):

            Source https://stackoverflow.com/questions/67139569

            QUESTION

            How can you execute a repeating JSoup task which will work even if the app is in background in android
            Asked 2021-Apr-17 at 16:41

            For my app I need values which are parsed by jSoup from a website and then returned to the user using a notification, these values change ~ every minute, so to be up-todate with the values I set up a task using a handler, this works good when the app is in foreground, but as soon as the user goes to the homescreen the app will return multiple exceptions like e.g. java.net.UnknownHostException or java.net.SocketTimeoutException, in the code this happens when jSoup is connecting to the specified site, I already tried using Services and AsyncTasks instead of threads, but it was always the exact same problem, I also searched for people with similar experiences, but I guess my issue is quite specific.

            This is the code for the handler:

            ...

            ANSWER

            Answered 2021-Apr-17 at 16:41

            The problem was energy saving mode, if it is turned on the phone won't do requests in background / idle mode, no matter the wakelock, I solved my problem by adding a permission, so the app can request data even when the phone is in energy saving standby.

            Source https://stackoverflow.com/questions/67133018

            QUESTION

            How to send only 1 variable from a set of 3 in TinyDB
            Asked 2021-Mar-09 at 19:11

            [DISCORD.PY and TINYDB]

            I have set up a warning system for Discord. If someone gets warned, the data is saved like so:

            ...

            ANSWER

            Answered 2021-Mar-09 at 19:11

            You are getting the TypeError because your Result is a list of dictionaries.
            Make sure to iterate through Result and process each dictionary separately.
            Your Result object is like this [{}, {}, {} ...]

            Also you shouldn't capitalize the first letter of your variable. You should name it results, because it may contain more than 1 result.

            Source https://stackoverflow.com/questions/66473150

            QUESTION

            How to create an event in AWS pinpoint which can be triggered by OnClick event in Android Kotlin
            Asked 2021-Mar-08 at 19:06

            I am trying to implement AWS Pinpoint in my project for mobile-analytics purposes, when I am trying to create an event in AWS Pinpoint that will be triggered on OnClickListerner. Following is the code snippet. Whenever I am trying to create an event in OnClickListener, that particular event is not recognized, please help me out regarding how it is done.

            ...

            ANSWER

            Answered 2021-Mar-08 at 19:06
            inviteButton.setOnClickListener {
                                val tinyDb = TinyDB(App.ctx)
            
                                val userDetails = tinyDb.getCurrentUserCachedDetails()
                                val userAttributesMap = userDetails.attributes.attributes
                                val username =
                                        userAttributesMap[SettingsFragment.KEY_FIRST_NAME] + " " + userAttributesMap[SettingsFragment.KEY_LAST_NAME]
            
             val Email = tinyDb.getString(getString(R.string.logged_in_user))
                                val event = AnalyticsEvent.builder()
                                        .name("invites")
                                        .addProperty("email", Email)
                                        .build()
            
                                log { "Invite event"+ event }
                                Amplify.Analytics.recordEvent(event)
                                log { "Invite here 11"+ Amplify.Analytics.recordEvent(event) }
                                val project = ProjectRepository(ProjectDao()).getProjectById(projectCode)
                                val bitmap =
                                        BitmapFactory.decodeResource(resources, R.drawable.project_invite)
                                val mutableBitmap = bitmap.copy(Bitmap.Config.ARGB_8888, true)
                                val canvas = Canvas(mutableBitmap)
                                val scale = resources.displayMetrics.density
                                val paint = Paint(Paint.ANTI_ALIAS_FLAG).apply {
                                    color = Color.BLACK
                                    textSize = 100 * scale
                                }
                                canvas.drawText(
                                        projectCode.toString(),
                                        400.toFloat() * scale,
                                        440.toFloat() * scale,
                                        paint
                                )
            
                                val originalFile = File(App.ctx.externalMediaDirs[0], "project_invite.png")
                                originalFile.createNewFile()
                                val originalFileBos = ByteArrayOutputStream()
                                mutableBitmap.compress(Bitmap.CompressFormat.PNG, 0, originalFileBos)
                                val originalFileByteArray = originalFileBos.toByteArray()
                                val originalFileFos = FileOutputStream(originalFile)
                                originalFileFos.write(originalFileByteArray)
                                originalFileFos.flush()
                                originalFileFos.close()
            
                                val defaultSmsApp = Telephony.Sms.getDefaultSmsPackage(App.ctx)
            
                                val intent = Intent(Intent.ACTION_SEND)
                                intent.putExtra(
                                        Intent.EXTRA_STREAM,
                                        FileProvider.getUriForFile(
                                                App.ctx,
                                                "${App.ctx.packageName}.fileprovider",
                                                originalFile
                                        )
                                )
                                intent.putExtra(Intent.EXTRA_TEXT, message)
                                intent.putExtra("sms_body", message)
                                intent.type = "image/png"
                                defaultSmsApp?.let {
                                    intent.`package` = it
                                    try {
                                        activity?.startActivity(intent)
                                    } catch (e: ActivityNotFoundException) {
                                        e { e }
                                        toastError("Unable to open SMS app.")
                                    }
                                } ?: toastError("No default SMS app found.")
                            }
            

            Source https://stackoverflow.com/questions/66429040

            QUESTION

            Is there a way to increase tinydb JSON limit?
            Asked 2021-Feb-11 at 11:14

            I have a tinydb json file but I noticed that at a certain point it refuses to write more items to the json file and throws an error while parsing because it cut off in the middle of writing an item

            This is the traceback. It shows the json parser failing to parse because the writer cut off writing in the middle of an item

            ...

            ANSWER

            Answered 2021-Feb-11 at 11:14

            The reason this happened was because multiple threads were writing to the db file at the same time so I ended up manually writing to multiple files: one for every entry

            Source https://stackoverflow.com/questions/65967503

            QUESTION

            TypeError: unsupported operand type(s) for &: 'list' and 'QueryInstance'
            Asked 2020-Dec-30 at 23:13

            I am trying to have a login system where user input will be crosschecked with tinydb's json file. I managed to get the registration working but when I try logging in I got this error.

            TypeError: unsupported operand type(s) for &: 'list' and 'QueryInstance'

            I tried removing password verification and it worked. Not entirely sure the reason behind it. Would be great if I can receive some guidance as to what went wrong. Thanks!

            ...

            ANSWER

            Answered 2020-Dec-30 at 23:11

            It should have been and not &. The operand and will check both the conditions that you are trying to validate whereas & does a bitwise AND and it doesn't like the types of data provided for the bitwise AND, hence the error.

            Source https://stackoverflow.com/questions/65514666

            QUESTION

            'Table' object has no attribute 'purge' error
            Asked 2020-Dec-19 at 18:19

            I run this basic code snippets from the TinyDB package manual:

            ...

            ANSWER

            Answered 2020-Dec-19 at 18:19

            Ok Ok. I just had a very old manual here. Here a newer one: new manual TinyDB

            It seems they changed db.purge() to db.truncate()..

            Source https://stackoverflow.com/questions/65372962

            QUESTION

            Listing the Document ID from TinyDB
            Asked 2020-Nov-27 at 09:38

            I am trying to list out the content of db.json from this github (https://github.com/syntaxsmurf/todo/blob/main/main.py) on line 40 in main.py

            Specifically this line

            ...

            ANSWER

            Answered 2020-Nov-27 at 09:38

            From reddit user azzal07: item.doc_id would be the correct implementation of this.

            Source https://stackoverflow.com/questions/65029314

            QUESTION

            Python tinydb - How to get specific element name?
            Asked 2020-Aug-24 at 04:39

            This is what my structure looks like:

            ...

            ANSWER

            Answered 2020-Aug-23 at 17:23

            TinyDB expects an indexed table document, not a list. Unless you want to write a custom middleware for your TinyDB, you'll either have to modify your JSON

            Source https://stackoverflow.com/questions/63547644

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install tinydb

            Simply add the following to your Cargo.toml file:.

            Support

            For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .
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            https://github.com/Owez/tinydb.git

          • CLI

            gh repo clone Owez/tinydb

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            git@github.com:Owez/tinydb.git

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