ClickHouse/ClickHouse

Mark MaterializedPostgreSQL as not experimental 6 days ago

help wanted unfinished code

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

auxiliary_zookeepers not work for Replicated DB engine 12 days ago

help wanted feature easy task experimental feature

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Select asterisk from table with only several column granted not throw an exception 29 days ago

help wanted feature minor comp-rbac warmup task

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Unexpected race condition in projection part storage policies about 2 months ago

help wanted potential bug

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

improve performance of string search with the ability of AVX2 2 months ago

help wanted performance

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Allow LowCardinality for UUID field without allow_suspicious_low_cardinality_types=1 2 months ago

help wanted usability st-accepted

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Branches with false conditions still evaluate, even with short_circuit_function_evaluation enabled 2 months ago

bug help wanted

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

[MaterializedPostgreSQL] Error: Columns number mismatch 2 months ago

help wanted question

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Kafka engine — zombie consumer-group sessions after ClickHouse restart block partition assignment 2 months ago

help wanted not planned potential bug

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Cluster LDAP: Unable to map external roles 3 months ago

help wanted potential bug close in a month if not active

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

clickhouse-server process still holds open files when renaming a part causing EACCESS in wsl filesystem 3 months ago

help wanted potential bug

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

add support AvroConfluent as Output format 4 months ago

help wanted feature comp-formats

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Replicated table from PostgreSQL - "Decimal value is too big" 4 months ago

help wanted unfinished code experimental feature

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Parquet file readable locally but not with hdfs engine 5 months ago

help wanted experimental feature

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

`windowFunnel` output an unexpected result with `strict_deduplication` mode 5 months ago

bug help wanted minor

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

windowFunnel `strict_increase` behaves incorrectly if there is chain with events with the repeating subchain 5 months ago

bug help wanted

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

`windowFunnel` outputs wrong level if the event lists are the same 5 months ago

bug help wanted

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

MaterializedPostgresql to RDS returns insufficient_privilege 6 months ago

help wanted unexpected behaviour

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Creating materialized view over MaterializedPostgreSQL results in DB::Exception: Too large size passed to allocator. 7 months ago

help wanted experimental feature

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Add support for mongodb+srv. Add support for inserts to MongoDB. 7 months ago

help wanted comp-foreign-db unfinished code

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

ProtobufList via Kafka ingestion doesn't work 7 months ago

help wanted comp-kafka potential bug close in a month if not active

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Clickhouse scans all parquet files in hdfs, despite query consulting only path elements 8 months ago

help wanted not planned performance close in a month if not active

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Protobuf input_format_protobuf_oneof_presence duplicates rows causing LOGICAL_ERROR 8 months ago

help wanted potential bug

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Clickhouse generates logon's with "null" user account when TLS is enabled in LDAPS 8 months ago

help wanted not planned potential bug

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Is there a way to see MaterializedPostgreSQL replication of is not working 8 months ago

help wanted question

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

[MaterializedPostgreSQL] Use Date32 and Datetime64 by default 8 months ago

help wanted usability

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

BACKUP doesn't work with database engine MaterializedPostgreSQL 8 months ago

help wanted minor unfinished code

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Custom name of version column for tables in MaterializedPostgreSQL database 8 months ago

help wanted usability

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Problems with MaterializedPostgreSQL to Neon (LakeBase) 8 months ago

help wanted unexpected behaviour

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

MaterializedPostgreSQL Engine: Initialization aborted. 8 months ago

help wanted question

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

MaterializedPostgreSQL DB Engine: Support for TLS 8 months ago

help wanted unfinished code

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Request to allow storage policy with MaterializedPostgreSQL 8 months ago

help wanted feature

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

MaterializedPostgreSQL: order of columns in the primary key is not honoured on the Clickhouse Side 8 months ago

help wanted potential bug

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

PostgreSQL connection timeout caused MaterializedPostgreSQL to fail. 8 months ago

help wanted potential bug

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

MaterializedPostgreSQL pg_publication_tables have equal name in column pubname for two db in one cluster. 8 months ago

help wanted experimental feature potential bug

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

[MaterializedPostgreSQL] PG WAL size keep increasing if there's no change 8 months ago

help wanted potential bug

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

MaterializedPostgreSQL connection breaks on column changes in postgres after restart 8 months ago

bug help wanted experimental feature comp-postgresql

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Fatal error while attaching table with MaterializedPostgreSQL 8 months ago

help wanted crash experimental feature comp-postgresql

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

MaterializedPostgreSQL replication does not work with upper case letters in database name 8 months ago

help wanted experimental feature potential bug

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

MaterializedPostgreSQL engine type mapping for uint256 8 months ago

help wanted question experimental feature

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

MaterializedPostgreSQL table engine does not support schema specification 8 months ago

help wanted unfinished code experimental feature

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

MaterializedPostgreSQL Database with ON CLUSTER 8 months ago

help wanted unfinished code experimental feature

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Option to associate an LDAP server with the Kerberos realm 8 months ago

help wanted feature

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

FR: the Backup database engine to work with ON CLUSTER backups 9 months ago

help wanted feature

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

MongoDB Table Engine - Segmentation Fault 9 months ago

help wanted potential bug

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

LDAP + SSH user account with group mapping from LDAP 9 months ago

help wanted not planned feature

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

LDAP Configuration Not working 9 months ago

help wanted comp-install

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

s3 hive_partitioning doesnt work with additional predicates 9 months ago

help wanted performance st-need-info close in a month if not active

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Unit tests crashing on ppc64le 9 months ago

help wanted unexpected behaviour close in a month if not active

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Honor XDG directories for client history file 9 months ago

help wanted feature easy task st-need-info minor

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

strict_deduplication mode in windowFunnel Function occerd wrong chain size 9 months ago

help wanted unexpected behaviour

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

windowFunnel output a unexpected result when use 'strict_deduplication' mode. 9 months ago

help wanted potential bug

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Postgres certificate error 10 months ago

help wanted backward compatibility close in a month if not active

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Enable enable_http_compression by default 10 months ago

help wanted usability

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Null pointer dereference when accessing `hive` table function (unsupported) 10 months ago

help wanted not planned crash experimental feature

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Query paramaters don't work on over order by 11 months ago

help wanted easy task unfinished code

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

S3 token leakage in error logs when creating database with ENGINE = Backup about 1 year ago

AI Summary: The task is to fix a security vulnerability in ClickHouse where S3 access keys and secret keys are leaked in error logs when creating a database using the Backup engine with S3 storage. The solution involves adding sanitization logic to the error reporting mechanism to redact or mask these sensitive credentials.

Complexity: 4/5

help wanted operations

ClickHouse/ClickHouse

48.5K

ClickHouse® is a real-time analytics database management system

C++

#ai#analytics#big-data#clickhouse#cloud-native#cpp#database#dbms#distributed#embedded#hacktoberfest#lakehouse#mpp#olap#rust#self-hosted#sql

Open Issues Need Help