ClickHouse

ClickHouse/spark-clickhouse-connector

Spark ClickHouse Connector build on DataSourceV2 API

3 good first / help-wanted issues · Scala · last activity Jun 28, 2026

218 stars 86 forks 218 watchers Scala Apache License 2.0

arrow clickhouse datasourcev2 grpc http spark

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3 Open Issues Need Help Last updated: Jun 28, 2026

Open Issues Need Help

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Implement Lazy Schema Resolution for Column Validation 4 months ago

bug good first issue

ClickHouse/spark-clickhouse-connector

218

Spark ClickHouse Connector build on DataSourceV2 API

Scala

#arrow#clickhouse#datasourcev2#grpc#http#spark

Connector leaks its own `ssl` option to the clickhouse-java client, causing a confusing `Unknown and unmapped config properties` warning 4 months ago

good first issue

ClickHouse/spark-clickhouse-connector

218

Spark ClickHouse Connector build on DataSourceV2 API

Scala

#arrow#clickhouse#datasourcev2#grpc#http#spark

Incorrect Override of useNullableQuerySchema Method in ClickHouseTable Class 9 months ago

enhancement good first issue

ClickHouse/spark-clickhouse-connector

218

Spark ClickHouse Connector build on DataSourceV2 API

Scala

#arrow#clickhouse#datasourcev2#grpc#http#spark