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6votes
1answer
87views

How does CockroachDB handle partitions between the leaseholder and Raft leader of a range?

While CockroachDB attempts to ensure that the leaseholder and Raft leader are the same node, this is not enforced (well aside from the introduction of leader leases). In the event that the Raft leader ...
kevcao's user avatar
-1votes
2answers
98views

How to sum up numbers in JSONB key-values in PostgreSQL (CockroachDB)?

I have a table with rows with a JSONB in this form (YAML here for readability): { foo: 500, bar: 12 } { foo: 500, bar: 18, zoo: 5 } ... There can be arbitrary keys in the objects, but always ...
Ondra Žižka's user avatar
0votes
0answers
70views

Calcite SQL Join Query Fails with "Multiple entries with same key" Error

I'm trying to execute a SQL join query across two different databases (CockroachDB and H2) using Apache Calcite. The query works fine when executed directly on the respective databases, but when I try ...
Anoop's user avatar
1vote
0answers
86views

Why does adding a small (or even zero) `OFFSET` in Cockroach slow down a query so much?

I have a query with a LIMIT on the end, which looks something like this: SELECT -- column names omitted FROM foo INNER JOIN bar ON foo.id = bar.foo_id ORDER BY foo.timestamp DESC WHERE bar....
Bbrk24's user avatar
2votes
0answers
82views

Why would npgsql be throwing two different errors for timing out?

I have an ASP.NET Core Web API using EF Core. I'm trying to implement timeout middleware as shown here: public async Task InvokeAsync(HttpContext context, RequestDelegate next) { int ...
radoll's user avatar
0votes
1answer
39views

How to sort/filter the result of `SHOW INDEXES` in CockroachDB?

In Cockroach, you can get a list of all indexes in a database with SHOW INDEXES FROM DATABASE db_name; As far as I can tell, this is the only way to do so -- there's no table like information_schema.&...
Bbrk24's user avatar
0votes
1answer
17views

What does rows processed mean in the cockroachDB UI/console?

Here is a screenshot of the DB console for a cockroachDB cluster, what does 7.5 writes mean in this case? This application is a Spring Boot application and is doing batched writes. Is 7.5 the size of ...
alyshan's user avatar
0votes
2answers
44views

Implement of triggers postgresql to cockroachdb

I'm trying to migrate a database written in PostgreSQL to cockroachDB I want to know if there's a way to implement the trigger in SQL in cockroachDB. I know cocroachDB not supported triggers but I ...
Erkan RUA's user avatar
2votes
4answers
138views

How does client handle failures in RAFT-replicated datastores?

Consider a database like cockroachDB that uses RAFT protocol for replicating data to a replica group owning a partition of the data. How does a client handle a request that fails in such DBs? Because, ...
Dumb_Pegasus's user avatar
0votes
1answer
59views

Cockroachdb pg_connect() [duplicate]

Fatal error: Uncaught Error: Call to undefined function pg_connect() I'm using php8 and apache2.4 server, cockroachdb as cloud database. now I have uncommented these already: extension=pdo_pgsql, ...
NOOB14's user avatar
0votes
0answers
95views

Getting issue in Cockroach DB cluster

We have setup three node Cockroach-DB cluster(version: 22.2.14) on GKE kubernetes cluster on GCP using Helm. Helm chart version is 6.0.3. Suddenly, we’re getting below error on Cockroach-DB pod’s. ...
Sagar Bud's user avatar
1vote
1answer
110views

Cockroachdb transactions running in readonly mode with typeorm mifgrations

This is my dataSource.ts file import { DataSource } from 'typeorm'; import { Step } from './src/recipe/entity/step.entity'; import { Chemical } from './src/recipe/entity/chemical.entity'; import { ...
pekka 123's user avatar
0votes
1answer
61views

operator classes are only allowed for the last column of an inverted index

Since I migrated my Django application from MariaDb to CockraochDB which is basically Postgres Syntax I get the following error, I really do not understand, I also do not find any referenced on the ...
V O's user avatar
  • 113
0votes
1answer
48views

how to add array data in single field in CockroachDB

Here is the payload and need to insert payload.b data individually payload = { a:test1, b: [1,2,3,4] } expecting out in table db test1 1 test1 2 test1 3 test1 4 i tried using unset query shown below ...
Akhilesh Sooji's user avatar
-1votes
1answer
75views

CockroachDB configuration on NUMA enabled processors

Old CockroachDB documentation v2.1 has a cryptic description of CPUs with NUMA (Non-uniform Memory Access): To add more processing power (up to 16 vCPUs), adding more vCPUs is better than adding more ...
Brad Schoening's user avatar

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