maazaahmed

maazaahmed/spark-planlock

A lockfile for Spark query plans: assert on, snapshot, lint and diff PySpark physical plans so performance regressions (extra shuffles, lost broadcast joins, lost pushdown, Python UDFs) fail in CI.

6 good first / help-wanted issues · Python · last activity Oct 25, 2026

0 stars 0 forks 0 watchers Python Apache License 2.0
apache-spark data-engineering databricks linter performance pyspark pytest-plugin python query-plan snapshot-testing
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6 Open Issues Need Help Last updated: Oct 25, 2026

Open Issues Need Help

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Spark Connect: verify plan capture and support executed=True about 9 hours ago
enhancement help wanted
maazaahmed/spark-planlock
0

A lockfile for Spark query plans: assert on, snapshot, lint and diff PySpark physical plans so performance regressions (extra shuffles, lost broadcast joins, lost pushdown, Python UDFs) fail in CI.

Python
#apache-spark#data-engineering#databricks#linter#performance#pyspark#pytest-plugin#python#query-plan#snapshot-testing
Documentation site (MkDocs) with API reference about 9 hours ago
documentation good first issue
maazaahmed/spark-planlock
0

A lockfile for Spark query plans: assert on, snapshot, lint and diff PySpark physical plans so performance regressions (extra shuffles, lost broadcast joins, lost pushdown, Python UDFs) fail in CI.

Python
#apache-spark#data-engineering#databricks#linter#performance#pyspark#pytest-plugin#python#query-plan#snapshot-testing
Lint rule: back-to-back Exchange operators (redundant repartition) about 9 hours ago
good first issue lint-rule
maazaahmed/spark-planlock
0

A lockfile for Spark query plans: assert on, snapshot, lint and diff PySpark physical plans so performance regressions (extra shuffles, lost broadcast joins, lost pushdown, Python UDFs) fail in CI.

Python
#apache-spark#data-engineering#databricks#linter#performance#pyspark#pytest-plugin#python#query-plan#snapshot-testing
Support Databricks / Photon plans about 9 hours ago
help wanted fixtures
maazaahmed/spark-planlock
0

A lockfile for Spark query plans: assert on, snapshot, lint and diff PySpark physical plans so performance regressions (extra shuffles, lost broadcast joins, lost pushdown, Python UDFs) fail in CI.

Python
#apache-spark#data-engineering#databricks#linter#performance#pyspark#pytest-plugin#python#query-plan#snapshot-testing
GitHub Action: comment the semantic plan diff on pull requests about 9 hours ago
enhancement help wanted
maazaahmed/spark-planlock
0

A lockfile for Spark query plans: assert on, snapshot, lint and diff PySpark physical plans so performance regressions (extra shuffles, lost broadcast joins, lost pushdown, Python UDFs) fail in CI.

Python
#apache-spark#data-engineering#databricks#linter#performance#pyspark#pytest-plugin#python#query-plan#snapshot-testing
Add real plan fixtures for Spark 3.3 and 3.4 about 9 hours ago
good first issue fixtures
maazaahmed/spark-planlock
0

A lockfile for Spark query plans: assert on, snapshot, lint and diff PySpark physical plans so performance regressions (extra shuffles, lost broadcast joins, lost pushdown, Python UDFs) fail in CI.

Python
#apache-spark#data-engineering#databricks#linter#performance#pyspark#pytest-plugin#python#query-plan#snapshot-testing