GOCQL is the golang driver for connecting to Cassandra.
GOCQL is the Google go language's driver for connecting to Apache Cassandra.
Questions tagged [gocql]
91 questions
1
vote
1 answer
How do I apply read and write consistency in gocql?
I am using https://github.com/gocql/gocql.
I want to set the read/write consistency of cassandra.
cluster := gocql.NewCluster(hosts...)
cluster.Consistency = gocql.ParseConsistency(consistency)
If the consistency setting is applied as above, is…
battlecook
- 471
- 6
- 17
1
vote
3 answers
Getting error when inserting a row on Amazon Keyspaces using the GoCQL driver
I created a keyspace in eu-west-3.
When I try with the same query in cqlsh it works but with golang doesn't.
Someone can help me?
cluster := gocql.NewCluster("cassandra.eu-west-3.amazonaws.com:9142")
cluster.ConnectTimeout = time.Second *…
nico
- 11
- 1
1
vote
2 answers
How do I check if the Session object in GoCQL is connected similar to PING in Redis?
Created a cassandra cluster using gocql library.
func CreateCassandraCluster(host string) (*gocql.Session, error) {
cluster := gocql.NewCluster(host)
cluster.ConnectTimeout = time.Second * 10
cluster.DisableInitialHostLookup = true
session, err :=…
Mesc
- 123
- 7
1
vote
1 answer
Golang cassandra gocql transaction need a delay time to executed
This block of code does not delete the data, I don't know why.
s.Query(
"INSERT INTO smth (id, name) VALUES (?,?)",
data.ID
data.Name
).ScanCAS(nil, nil, nil)
s.Query(
"DELETE FROM smth WHERE id = ? AND name = ?",
…
Haryo Bagas Assyafah
- 51
- 5
1
vote
0 answers
How to check cassandra session is active or not?
How to check through cassandra session healthcheck like mysql we have sql.Ping()?
Mesc
- 123
- 7
1
vote
1 answer
Scylla gocqlx how to implement pagination similar to a cursor
I'm using Scylla to save parties created by a users. The method below returns a list of parties created by a user. I currently return all parties without allowing pagination, but I'm trying to implement Pagination for the method below but I still…
JonasLevin
- 1,592
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- 50
1
vote
1 answer
How do I connect to a Cassandra cluster deployed on AWS with gocql?
I have done a setup of a three node Cassandra cluster. This one is on aws, and the server port are open. The three servers are well connected to each other and work perfectly.
I have set
authenticator: AllowAllAuthenticator
in my cassandra.yaml…
Jesver
- 83
- 1
- 6
1
vote
1 answer
How to convert a Go type to a Scylla/Cassandra type with gocql?
Is there a way to convert a Go type like []string to a set using gocql? Or do I need to make my own mapper for that? I know gocql is able to convert a Go value to a Scylla/Cassandra value with their marshaller but I want to get the type, not…
Sculas
- 25
- 2
- 6
1
vote
1 answer
How to connect Go API to Cassandra DB
I'm using a Go API and I need to connect it to my Cassandra DB on a Google Cloud server.
This is my Go connection code:
func SetupDBConnection() {
cluster := gocql.NewCluster("XX.XXX.XXX.XXX")
cluster.Keyspace = "afterstr"
…
abrd
- 63
- 6
1
vote
1 answer
gocql how to walk through data come from a select query
I have looking for a way to select data from cassandra and load it to an array because I want to processing series data where I need to get data from previous or next indexes.
What I've found is an Iterator and all examples in doc make it walk to…
Vanderci Curvelo Junior
- 152
- 14
1
vote
1 answer
How to connect to bitnami/cassandra using GoCQL in a Docker Compose multi-container application?
I'm trying to build a simplified example of an app which uses username-and-password authentication to connect to Cassandra. To this end, I've adapted the docker-compose.yml from https://hub.docker.com/r/bitnami/cassandra/ as follows:
version:…
Kurt Peek
- 52,165
- 91
- 301
- 526
1
vote
1 answer
How to query cassandra UDT using gocql?
Cassandra table and UDT
CREATE TYPE IF NOT EXISTS phone_type(
code TEXT,
phone TEXT,
);
CREATE TABLE IF NOT EXISTS user_by_phone(
user_id UUID,
phone FROZEN,
password TEXT,
PRIMARY KEY (phone)
);
golang…
Chandu
- 962
- 2
- 16
- 33
1
vote
2 answers
cassandra - move rows from one table to another under a condition (where)
If I have two tables that are identical in structure, how can I move a set of rows from 1 table to the other while deleting records?
I want something similar like that in Cassandra:
BEGIN;
INSERT INTO persons_table select * from customer_table where…
Saidamir Botirov
- 53
- 6
1
vote
2 answers
unable to create session: control: unable to connect to initial hosts: Invalid Cosmos DB account or key
I have been trying to connect to cosmos cassandra db using gocql.
func GetSession(cosmosCassandraContactPoint, cosmosCassandraPort, cosmosCassandraUser, cosmosCassandraPassword string) *gocql.Session {
clusterConfig :=…
Adith Dev Reddy
- 55
- 1
- 6
1
vote
1 answer
Does Cassandra log query attempts that are part of a retry policy?
For example, would these attempts be recorded as part of a trace session in system_traces.sessions or system_traces.events?
Edit: The driver I'm using is called gocql
Tantillo
- 367
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