ClickHouse/ch-go

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Low-level Go Client for ClickHouse

Stars: 428
Forks: 84
Open beginner issues: 0
Indexed issues: 27
Avg merge: 9d 6h
Merged PRs (30d): 4

Dominant language: Go
License: Apache-2.0
Last GitHub push: Sep 10, 2026
Latest indexed: Sep 15, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue help wanted

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27 open issues indexed

feat: improve decimal API Open

enhancement

ClickHouse/ch-go#128 · 3 comments · 3 reactions · 1 assignee · Indexed Sep 15, 2026
ci: setup codecov Open

github_actions

ClickHouse/ch-go#137 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Infer Error:automatic column inference not supported for "Nullable(DateTime)" Open

ClickHouse/ch-go#152 · 5 comments · 1 reaction · 1 assignee · Indexed Sep 15, 2026
[Question] How to decode Array(Tuple()) column Open

ClickHouse/ch-go#227 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ColBytes support for LowCardinality Open

ClickHouse/ch-go#230 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Data loss when EOF in first block Open

bug

ClickHouse/ch-go#333 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Support for AggregateFunction data type Open

ClickHouse/ch-go#372 · 2 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
EOF？ Open

bug

ClickHouse/ch-go#389 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
ColTuple issue when using proto.Named() helper Open

bug

ClickHouse/ch-go#393 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[QUESTION] Decoding a column of type `Array(Tuple(String, String))` Open

ClickHouse/ch-go#402 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Unclear "Use of Closed Network Connection" Error Open

bug

ClickHouse/ch-go#405 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[QUESTION] How to call AppendKV when ColMap is wrapped in an array Open

ClickHouse/ch-go#412 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
is stream block creat a part in clickhouse server? Open

ClickHouse/ch-go#420 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Support for Variant/Dynamic/JSON types Open

ClickHouse/ch-go#939 · 7 comments · 4 reactions · 0 assignees · Indexed Sep 15, 2026
Usability improvement for selects with ch-go Open

enhancement question

ClickHouse/ch-go#1042 · 1 comment · 1 reaction · 1 assignee · Indexed Sep 15, 2026
feat[pool]: Expose Close method to facilitate removal of broken connections Open

ClickHouse/ch-go#1053 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Build error with Go 1.23.8 on darwin/arm64: "package iter is not in std" in proto/col_arr_go123.go Open

bug

ClickHouse/ch-go#1066 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Big memory usage when inserting large strings to Clickhouse Open

ClickHouse/ch-go#1085 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[QUESTION]How to load native format bytes Open

question

ClickHouse/ch-go#1089 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Feature Request: Shared buffer pool for multiple clients Open

ClickHouse/ch-go#1095 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
High CPU from append: frequent runtime.growslice due to missing slice preallocation Open

bug

ClickHouse/ch-go#1100 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[Improvement]: Support more complex types in Query params Open

enhancement

ClickHouse/ch-go#1107 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add support for ARM64 Github runners in CI Open

github_actions good first issue help wanted

ClickHouse/ch-go#1128 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
feat: actually record metrics Open

bug investigate

ClickHouse/ch-go#1137 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
LowCardinality INSERT corruption on retry/reuse of the same batch object after ambiguous failure Open

bug

ClickHouse/ch-go#1155 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Multiple external tables Open

ClickHouse/ch-go#1158 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ch.Parameters does not escape quotes/backslashes in string values Open

ClickHouse/ch-go#1198 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

ClickHouse/ch-go

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