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Summary
Release name: v0.9-nightly, get on the train now ✋
Let's make the Databend more Lakehouse!
Checklist
Stable checklist
- Query(Cache): Cache: Query result cache #4521
- Query(JSON): Feature: Tracking issue for JSON optimization #6994
- Query(ARRAY): Feature: support Array functions #7931
- Query(COPY): feat: add PURGE option to COPY command #7443
- Query: Feature: Copy unload table support multi dest files #7618
- Data Sharing: Feature: tracing issue of share SQL support #6973
- Executor(Processor): Add processor level profiling #4238
- Executor(COPY): allow executing COPY INTO in a cluster #6395
- Storage(Table): Add alter table #3461
- Storage(External): feat: external location for fuse engine #7297
- Storage: feat: return index size #7396
- Storage: Improvement: abandon internal patches of parquet2 #6064
- Storage: fix: re-enable (xor) bloom filter index #7870
- Meta: Stream COPY from a directory #6338
Experimental checklist
- Query(AZBLOB): Add azblob intergration test using azurite #5314
- Query(SQL): [SQL] Support Common Table Expressions #514
- Query(SQL): feat(planner): support union/union all #7160
- Query(SQL): feat(planner): support explain syntax #7124
- Query(SQL): feat: query data from S3 location or stage #7211
- Query(Copy): Support COPY INTO ... (SELECT fields FROM @stage) #7228
- Query(Copy): feat: ndjson can't support compress feature #7173
- Query(Function): Tabular SQL UDFs (UDTFs) #5731
- Query(Format): feat(query): unify pipeline for all inputs with format. #7613
- Planner(SQL): feat(planner): support settings set sql_dialect #7175
- Planner: Allow query with optimizer disabled #7224
- Planner: feat: add statistics back to new planner explain #7350
- Planner(Cost): feat(planner): Implement cost-based optimization #7187
- Executor(Quota): feat(processor): support max execute time settings #7374
- Executor(Quota): feature(base): supports memory usage limits. #7290
- Executor: feat(cluster): experimental distributed eval index #7867
- Storage(Update): feat: Update #7349
- Storage(cluster): feat(planner): support explain syntax #7124
- Storage: Feature: Add Google Cloud Storage backend support for databend #7023
- Storage: Zero-copy converting for a location with many parquet files to fuse engine table #7381
- Storage: Feature: Add stats about clustering status #7387
- Storage: Add function to infer schema from files(CSV/Parquet) #6345
- Storage: feat: get all parquet file list for fuse engine #7591
- Storage: Prune columns in Fuse Engine. #7604
- Storage: feat: TTL for fuse table #7828
Testing checklist
Archive releases
- Release proposal: Nightly v0.8 #4591
- Release proposal: Nightly v0.7 #3428
- Release proposal: Nightly v0.6 #2525
- Release proposal: Nightly v0.5 #2257
Reference
What are Databend release channels?
Nightly v0.9 is part of our Roadmap 2022
Community website: https://databend.rs
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