Delta Lake

Open source project14 problems36 posts+3 this week

Problem posts per week49 posts, week of Aug 31 to week of Nov 2

Delta Lake problems

DatabricksData engineering

Bad data slips through Databricks unnoticed

3 posts from 3 people on Reddit.

+1 this weekSteady · 2d active

Microsoft FabricData engineering

Microsoft Fabric tables suffer from small files and skew

2 posts from 2 people on GitHub issues, Stack Overflow. Unverified.

+1 this weekSteady · 2d active

Delta LakeOutages and change

Delta Lake upgrades break working setups

2 posts from 2 people on GitHub issues. Unverified.

+1 this weekSteady · 2d active

DatabricksData engineering

Trouble with Databricks table

Top post: "Unity Catalog client re-encodes or decodes a table location that contains a percent sequence", one of 8 posts from 8 people on GitHub issues, Reddit.

+0 this weekFading · 7d active

Delta LakeData engineering

Delta Lake users keep filing bugs

Top post: "version.sbt should be updated since 4.4.0 is out", one of 6 posts from 6 people on GitHub issues.

+0 this weekFading · 6d active

Data engineering

Upstream schema changes break downstream pipelines

6 posts from 6 people on GitHub issues, Reddit.

+0 this weekFading · 5d active

DatabricksData engineering

Trouble with Databricks catalog

Top post: "Spark support for Unity Catalog Iceberg", one of 4 posts from 4 people on Reddit, GitHub issues.

+0 this weekFading · 4d active

Delta LakeData engineering

Trouble with Delta Lake protocol

Top post: "Concurrent Identity Columns (CIC)", one of 4 posts from 4 people on GitHub issues.

+0 this weekFading · 4d active

Apache FlinkData engineering

Trouble with Apache Flink column

Top post: "A dropped field is rejected as Cannot drop clustering column when a clustering column under another parent", one of 3 posts from 3 people on GitHub issues.

+0 this weekFading · 3d active

DatabricksData engineering

Trouble with Databricks spark

Top post: "replaceUsing on partitioned tables fails with DELTA_FILE_TO_OVERWRITE_NOT_FOUND on local file:// paths", one of 3 posts from 3 people on GitHub issues.

+0 this weekFading · 3d active

DatabricksData engineering

Databricks tables suffer from small files and skew

3 posts from 3 people on Reddit, GitHub issues.

+0 this weekFading · 3d active

Apache FlinkData engineering

Trouble with Apache Flink columns

Top post: "`VACUUM ... USING INVENTORY` rejects tables with non-nullable columns and comments", one of 2 posts from 2 people on GitHub issues. Unverified.

+0 this weekFading · 2d active

DatabricksLLM apps

Databricks rate limits and usage caps block work

2 posts from 2 people on GitHub issues. Unverified.

+0 this weekFading · 2d active

Apache FlinkData engineering

Trouble with Apache Flink spark

One post on GitHub issues: "DeltaSqlParser does not override parsePlanWithParameters, so SQL parameter markers are dropped". Unverified.

+0 this weekFading · 1d active

About

Problems here are about Delta Lake or name it. It is tracked from the product list on the Method page. Website: delta.io.