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Query error: get stream from a distributed table #4671

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evenyag opened this issue Sep 4, 2024 · 0 comments
Open

Query error: get stream from a distributed table #4671

evenyag opened this issue Sep 4, 2024 · 0 comments
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C-bug Category Bugs

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@evenyag
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evenyag commented Sep 4, 2024

What type of bug is this?

Unexpected error

What subsystems are affected?

Distributed Cluster

Minimal reproduce step

  1. Create a table A with multiple regions under cluster mode
  2. Write to it using our gRPC API
  3. Create another table B with the same schema
  4. Rename A to A_backup and B to A
  5. Query the new table A

What did you expect to see?

Returns some rows

What did you see instead?

ERROR 1815 (HY000): (EngineExecuteQuery): DataFusion error: Unsupported operation: get stream from a distributed table

What operating system did you use?

Unrelated

What version of GreptimeDB did you use?

v0.9.1

Relevant log output and stack trace

mysql> select * from test_a where ts > now() - '1minute'::interval order by ts desc limit 100;
ERROR 1815 (HY000): (EngineExecuteQuery): DataFusion error: Unsupported operation: get stream from a distributed table
@evenyag evenyag added the C-bug Category Bugs label Sep 4, 2024
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