cockroach | open source , cloud-native distributed SQL database | Database library

 by   cockroachdb Go Version: @cockroachlabs/cluster-ui@23.1.3 License: Non-SPDX

kandi X-RAY | cockroach Summary

kandi X-RAY | cockroach Summary

cockroach is a Go library typically used in Database applications. cockroach has no bugs, it has no vulnerabilities and it has medium support. However cockroach has a Non-SPDX License. You can download it from GitHub, GitLab.

CockroachDB is a distributed SQL database built on a transactional and strongly-consistent key-value store. It scales horizontally; survives disk, machine, rack, and even datacenter failures with minimal latency disruption and no manual intervention; supports strongly-consistent ACID transactions; and provides a familiar SQL API for structuring, manipulating, and querying data. For more details, see our FAQ or architecture document.
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            kandi-support Support

              cockroach has a medium active ecosystem.
              It has 27308 star(s) with 3456 fork(s). There are 706 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 5664 open issues and 47308 have been closed. On average issues are closed in 71 days. There are 941 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of cockroach is @cockroachlabs/cluster-ui@23.1.3

            kandi-Quality Quality

              cockroach has 0 bugs and 0 code smells.

            kandi-Security Security

              cockroach has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              cockroach code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              cockroach has a Non-SPDX License.
              Non-SPDX licenses can be open source with a non SPDX compliant license, or non open source licenses, and you need to review them closely before use.

            kandi-Reuse Reuse

              cockroach releases are not available. You will need to build from source code and install.
              It has 1533630 lines of code, 52600 functions and 6497 files.
              It has high code complexity. Code complexity directly impacts maintainability of the code.

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            cockroach Key Features

            No Key Features are available at this moment for cockroach.

            cockroach Examples and Code Snippets

            No Code Snippets are available at this moment for cockroach.

            Community Discussions

            QUESTION

            How to create a new column containing two factor levels in the length of factor levels from another column?
            Asked 2022-Mar-30 at 10:30

            I have a data frame called ldat_1. I want create a new column called language from the Condition column. In the new language column, I need two factor levels called english and malay.

            To create that language column, using the levels of Condition column, I want "T2" "T3" "T4" "T5" "T6" to become english, and "TM2" "TM3" "TM4" "TM5" "TM6" to become malay.

            hear is my some code:

            ...

            ANSWER

            Answered 2022-Mar-30 at 10:16

            In base R, use grepl to detect if Condition contains "TM", if so, assign "malay", otherwise assign "english". This works fine since you have only two possibilities.

            Source https://stackoverflow.com/questions/71675326

            QUESTION

            python 3 loop back with if else elif
            Asked 2022-Mar-22 at 01:24

            I'm trying to make a little game for my girlfriend to test my abilities with basic coding structures in python 3.10. I keep running into issues either with the program not running at all or getting infinite loopbacks using while True. another issue I have had is that when the else statement is triggered the computer simply moves on to the next line of code and won't loop back.

            for this program specifically, it's a little "choose 1 2 or 3" program. I call it Cat Doors. you start off by choosing your cat 1 2 or 3 and they have names that display. if you enter a number or an input that is not 1 2 or 3 it spits out a statement telling you (well her my gf) to try again. I wanted it to loop back if the input was not 1 2 or 3 but I can't get it to cooperate. if the other statements triggered with 1 2 or 3 then it would ideally move on to the next line of code. another issue I was having was that the program closes after the last line is executed. I'm really new to this so please go easy on me haha.

            ...

            ANSWER

            Answered 2022-Mar-22 at 01:16

            how does this work for you:

            Source https://stackoverflow.com/questions/71565865

            QUESTION

            How to return for loop values without any html template in flask
            Asked 2022-Jan-28 at 10:04

            How to return for loop values without any html template in flask , in the below code I need to get all jokes values having multiple jokes route but i want them to be displayed as a list one below the other , currently the output I am getting is as a whole list item , I am aware i can use jinja for this but here i want to do without creating any html page

            ...

            ANSWER

            Answered 2022-Jan-28 at 09:55

            you can use this function, adding a
            separator between each joke:

            Source https://stackoverflow.com/questions/70891038

            QUESTION

            Do we need to add any configuration on client side to avoid transaction retry errors in cockroach database
            Asked 2022-Jan-14 at 14:01

            when there is concurrent updates happening on the same record, transaction 1 is able to update but as per the cockroach database documentation transaction t2 should be on queue, but transaction t2 is immediately failing. Do we need to add any other configuration to make transaction wait in queue instead of it throwing an immedaite retry transaction error. Thanks in advance

            ...

            ANSWER

            Answered 2022-Jan-10 at 14:27

            Yes, the client should handle transaction retry errors. Note that whenever possible, CockroachDB will auto-retry a transaction internally without notifying the client. CockroachDB will only send a serialization error to the client when it cannot resolve the error automatically without client-side intervention. In this case, cockroach provides client side tools to manually or automatically retry the txn. See the docs here.

            Source https://stackoverflow.com/questions/70652923

            QUESTION

            How to resolve ReadWithUncertainityInterval in cockroach database with springboot
            Asked 2022-Jan-03 at 13:40

            While performing write/read operations in cockroach database with springboot, we are getting below error intermittently. Any solutions here is appreciated. Thanks

            Caused by:

            org.postgresql.util.PSQLException: ERROR: restart transaction: TransactionRetryWithProtoRefreshError: ReadWithinUncertaintyIntervalError: read at time 1640760553.619962171,0 encountered previous write with future timestamp

            ...

            ANSWER

            Answered 2022-Jan-03 at 13:40

            The documentation states that this error is a sign of contention. It also suggests four ways of solving it:

            • Be prepared to retry on uncertainty (and other) errors, as described in client-side retry handling.
            • Use historical reads with SELECT ... AS OF SYSTEM TIME.
            • Design your schema and queries to reduce contention. For more information about how contention occurs and how to avoid it, see Understanding and avoiding transaction contention. In particular, if you are able to send all of the statements in your transaction in a single batch, CockroachDB can usually automatically retry the entire transaction for you.
            • If you trust your clocks, you can try lowering the --max-offset option to cockroach start, which provides an upper limit on how long a transaction can continue to restart due to uncertainty.

            Did you already try these?

            Source https://stackoverflow.com/questions/70527986

            QUESTION

            Alternative For Stored Procedures In cockroachDB
            Asked 2021-Nov-25 at 16:08

            I was trying to migrate from Another RDBMS to cockroachDB but I think there is no such functionality like stored procedures in Cockroach. So what is the best alternative to make a stored procedure in cockroachDB ?

            ...

            ANSWER

            Answered 2021-Jul-29 at 17:39

            CockroachDB does not support stored procedures and the best alternative would depend on the problem you are trying to solve. A few examples:

            • If the stored procedure contains business logic, we'd recommend moving that logic to the application.
            • Simple stored procedures that contain a single DML statement should be moved into the application's DataAccess logic.
            • More complex stored procedures that contain explicit transactions or error code should be moved to the application-level transactions.

            EDIT: Stored Procedures as a Litmus Test, an article by Joe Emison, compares Stored Procedures to other solutions. It may be helpful in understanding alternatives.

            Source https://stackoverflow.com/questions/68544541

            QUESTION

            How to listen to fifo wait for a fifo file's output in golang
            Asked 2021-Nov-08 at 05:50

            I'll run a command that will push output to a FIFO file in the file system.

            In bash, I can write timeout 3000 cat server_fifo>server.url to wait until either the fifo was pushed an output, or it reaches the 3000 timeout.

            I wonder how we can do this in golang, i.e. keep waiting for the output of an fifo file, and set a timeout for this wait.

            Per matishsiao's gist script here, I know we can do

            ...

            ANSWER

            Answered 2021-Nov-08 at 05:50

            This is a simple boilerplate you can use:

            Source https://stackoverflow.com/questions/69877485

            QUESTION

            Turn off time series data in a cockroachdb single-node-cluster
            Asked 2021-Aug-25 at 14:19

            Is there a way to turn off the the recording of time series data in a single node cluster via some start up flags? I'm using cockroachdb version 20.1.2.

            It appears this property will turn it off

            ...

            ANSWER

            Answered 2021-Aug-25 at 14:19

            There is no other way.

            Building and storing timeseries is a cluster-wide job and is controlled through cluster settings.

            This is distinct from node-level features that can be controlled through command line flags.

            You can find some details on this on the cluster settings page:

            In contrast to cluster-wide settings, node-level settings apply to a single node. They are defined by flags passed to the cockroach start command when starting a node and cannot be changed without stopping and restarting the node.

            Source https://stackoverflow.com/questions/68923683

            QUESTION

            Dart list item not found
            Asked 2021-Aug-21 at 20:26

            I have created a list of map of antigens(elements) and added some antigens into another list i.e. selected. I want the color of the list item to be red if it is contained in the selected list. But it doesn't show color change even on printing the selected items the antigen is present there.

            ...

            ANSWER

            Answered 2021-Aug-21 at 20:10

            Because you probably don't have equality operators in your model of antigens.

            You either do that, or create a list containing the names of antigens for example.

            Source https://stackoverflow.com/questions/68876389

            QUESTION

            can not connect to cockroachdb invalid cluster name
            Asked 2021-Jun-22 at 03:05

            Why I cant connect to cockroachdb via powershell ?

            I use this command:

            ...

            ANSWER

            Answered 2021-Jun-21 at 16:05

            I wonder if there's an issue with special characters in the shell. Having never used PowerShell this is only a guess, but does it work if you put the URL string in quotes?

            Source https://stackoverflow.com/questions/68028369

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

            Vulnerabilities

            No vulnerabilities reported

            Install cockroach

            You can download it from GitHub, GitLab.

            Support

            We welcome your contributions! If you're looking for issues to work on, try looking at the good first issue list. We do our best to tag issues suitable for new external contributors with that label, so it's a great way to find something you can help with!. See our wiki for more details. Engineering discussions take place on our public mailing list, cockroach-db@googlegroups.com. Also please join our Community Slack (there's a dedicated #contributors channel!) to ask questions, discuss your ideas, and connect with other contributors.
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