rocky-data

rocky-data/rocky

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

290 stars 16 forks 290 watchers Rust Apache License 2.0

bigquery column-lineage dagster data-contracts data-engineering data-lineage data-pipeline data-platform data-quality databricks dbt-alternative duckdb rust schema-drift snowflake sql

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19 Open Issues Need Help Last updated: Jul 18, 2026

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Add a .gitattributes linguist override so .rocky files render on GitHub about 12 hours ago

good first issue

rocky-data/rocky

290

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

Rust

#bigquery#column-lineage#dagster#data-contracts#data-engineering#data-lineage#data-pipeline#data-platform#data-quality#databricks#dbt-alternative#duckdb#rust#schema-drift#snowflake#sql

Add docstring examples to rocky-sdk RockyClient core methods about 1 month ago

good first issue

rocky-data/rocky

290

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

Rust

#bigquery#column-lineage#dagster#data-contracts#data-engineering#data-lineage#data-pipeline#data-platform#data-quality#databricks#dbt-alternative#duckdb#rust#schema-drift#snowflake#sql

Classify SQL statement kind in BigQuery connector tracing spans about 1 month ago

good first issue

rocky-data/rocky

290

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

Rust

#bigquery#column-lineage#dagster#data-contracts#data-engineering#data-lineage#data-pipeline#data-platform#data-quality#databricks#dbt-alternative#duckdb#rust#schema-drift#snowflake#sql

Add --verbose flag to rocky estimate about 1 month ago

good first issue

rocky-data/rocky

290

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

Rust

#bigquery#column-lineage#dagster#data-contracts#data-engineering#data-lineage#data-pipeline#data-platform#data-quality#databricks#dbt-alternative#duckdb#rust#schema-drift#snowflake#sql

Tighten 'no discovery adapter configured' error in rocky discover and rocky plan 2 months ago

good first issue

rocky-data/rocky

290

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

Rust

#bigquery#column-lineage#dagster#data-contracts#data-engineering#data-lineage#data-pipeline#data-platform#data-quality#databricks#dbt-alternative#duckdb#rust#schema-drift#snowflake#sql

Add docstring examples to public functions in dagster_rocky.health 2 months ago

good first issue

rocky-data/rocky

290

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

Rust

#bigquery#column-lineage#dagster#data-contracts#data-engineering#data-lineage#data-pipeline#data-platform#data-quality#databricks#dbt-alternative#duckdb#rust#schema-drift#snowflake#sql

Classify SQL statement kind in Snowflake connector tracing spans 2 months ago

good first issue

rocky-data/rocky

290

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

Rust

#bigquery#column-lineage#dagster#data-contracts#data-engineering#data-lineage#data-pipeline#data-platform#data-quality#databricks#dbt-alternative#duckdb#rust#schema-drift#snowflake#sql

Add pytest coverage for sensor cursor advancement and backlog-cap edge cases 2 months ago

good first issue

rocky-data/rocky

290

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

Rust

#bigquery#column-lineage#dagster#data-contracts#data-engineering#data-lineage#data-pipeline#data-platform#data-quality#databricks#dbt-alternative#duckdb#rust#schema-drift#snowflake#sql

Split per-adapter setup into dedicated reference pages under docs/reference/adapters/ 2 months ago

good first issue

rocky-data/rocky

290

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

Rust

#bigquery#column-lineage#dagster#data-contracts#data-engineering#data-lineage#data-pipeline#data-platform#data-quality#databricks#dbt-alternative#duckdb#rust#schema-drift#snowflake#sql

Implement --model filter in rocky test (unit-test path) 2 months ago

good first issue

rocky-data/rocky

290

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

Rust

#bigquery#column-lineage#dagster#data-contracts#data-engineering#data-lineage#data-pipeline#data-platform#data-quality#databricks#dbt-alternative#duckdb#rust#schema-drift#snowflake#sql

Wire batch_row_counts trait call into rocky-adapter-sdk conformance runner 2 months ago

good first issue

rocky-data/rocky

290

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

Rust

#bigquery#column-lineage#dagster#data-contracts#data-engineering#data-lineage#data-pipeline#data-platform#data-quality#databricks#dbt-alternative#duckdb#rust#schema-drift#snowflake#sql

Wire one trait call into rocky-adapter-sdk conformance runner 3 months ago

good first issue

rocky-data/rocky

290

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

Rust

#bigquery#column-lineage#dagster#data-contracts#data-engineering#data-lineage#data-pipeline#data-platform#data-quality#databricks#dbt-alternative#duckdb#rust#schema-drift#snowflake#sql

Audit VS Code snippets for keyword coverage gaps 3 months ago

good first issue

rocky-data/rocky

290

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

Rust

#bigquery#column-lineage#dagster#data-contracts#data-engineering#data-lineage#data-pipeline#data-platform#data-quality#databricks#dbt-alternative#duckdb#rust#schema-drift#snowflake#sql

Tighten error messages in rocky compact 3 months ago

good first issue

rocky-data/rocky

290

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

Rust

#bigquery#column-lineage#dagster#data-contracts#data-engineering#data-lineage#data-pipeline#data-platform#data-quality#databricks#dbt-alternative#duckdb#rust#schema-drift#snowflake#sql

Clarify rocky run --resume run_id semantics in --help 3 months ago

good first issue

rocky-data/rocky

290

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

Rust

#bigquery#column-lineage#dagster#data-contracts#data-engineering#data-lineage#data-pipeline#data-platform#data-quality#databricks#dbt-alternative#duckdb#rust#schema-drift#snowflake#sql

Document adapter SDK with a tutorial for building a custom adapter 3 months ago

good first issue

rocky-data/rocky

290

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

Rust

#bigquery#column-lineage#dagster#data-contracts#data-engineering#data-lineage#data-pipeline#data-platform#data-quality#databricks#dbt-alternative#duckdb#rust#schema-drift#snowflake#sql

Add shell completion generation (rocky completions bash/zsh/fish) 3 months ago

good first issue

rocky-data/rocky

290

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

Rust

#bigquery#column-lineage#dagster#data-contracts#data-engineering#data-lineage#data-pipeline#data-platform#data-quality#databricks#dbt-alternative#duckdb#rust#schema-drift#snowflake#sql

Add --verbose flag to rocky doctor 3 months ago

good first issue

rocky-data/rocky

290

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

Rust

#bigquery#column-lineage#dagster#data-contracts#data-engineering#data-lineage#data-pipeline#data-platform#data-quality#databricks#dbt-alternative#duckdb#rust#schema-drift#snowflake#sql

Improve error message when rocky.toml is missing 3 months ago

good first issue

rocky-data/rocky

290

A SQL transformation engine that type-checks your whole pipeline and catches breaking changes before they run — branches, replay, column-level lineage, compile-time contracts, per-model cost. Adapters: Databricks, Snowflake, BigQuery, DuckDB. Single static Rust binary. Apache 2.0.

Rust

#bigquery#column-lineage#dagster#data-contracts#data-engineering#data-lineage#data-pipeline#data-platform#data-quality#databricks#dbt-alternative#duckdb#rust#schema-drift#snowflake#sql