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BUG: Hive Metastore v4.0.0 is not compatible with delta lake tables #477

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carter-cundiff opened this issue Nov 19, 2024 · 0 comments
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Description

Due to our recent upgrade of our Hive Metastore to version 4.0.0, Hive is no longer compatible with delta connector (ref: Delta supported Hive versions). This results in data access being unable to access your data when it is stored in a delta table, which is where large datasets from your spark pipeline would typically be stored.

Steps to Reproduce

  • Create a new project from the archetype
  • Add a pipeline that persists data to delta lake
  • Access the delta lake table using data access

Expected Behavior

  • You are able to view the delta lake table

Actual Behavior

  • Hive does not have an entry for the delta lake table

Additional Context

  • Connecting directly to the spark thrift server pod and connecting via beeline reveals that an entry for the delta lake table is not getting created in the hive metastore:
0: jdbc:hive2://spark-infrastructure-sts-serv> show tables from default;
+------------+------------+--------------+
| namespace  | tableName  | isTemporary  |
+------------+------------+--------------+
+------------+------------+--------------+
No rows selected (0.077 seconds)
@carter-cundiff carter-cundiff added the bug Something isn't working label Nov 19, 2024
@carter-cundiff carter-cundiff changed the title BUG: Hive Metastore v4.0.0 does not compatible with delta lake tables BUG: Hive Metastore v4.0.0 is not compatible with delta lake tables Nov 19, 2024
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