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Issues list

Delta: Read the transaction log files backwards for finding the latest metadata & protocol entries delta-lake Delta Lake connector performance
#24570 opened Dec 24, 2024 by findinpath
Use bloom filter for evaluating dynamic filters on strings cla-signed performance
#24528 opened Dec 19, 2024 by raunaqmorarka • Draft
31
Implement a Rule to evaluate filter on top of constant Values performance
#24371 opened Dec 4, 2024 by raunaqmorarka
Implement a Rule to evaluate aggregation over constant Values performance
#24370 opened Dec 4, 2024 by raunaqmorarka
Reorder filters based on selectivity at runtime cla-signed performance
#24336 opened Dec 2, 2024 by raunaqmorarka • Draft
6
Adaptive broadcast to partitioned cla-signed performance stale stale-ignore Use this label on PRs that should be ignored by the stale bot so they are not flagged or closed.
#23206 opened Aug 31, 2024 by gaurav8297 Loading…
22
Subquery cache & friends 2 cla-signed delta-lake Delta Lake connector hive Hive connector iceberg Iceberg connector performance stale-ignore Use this label on PRs that should be ignored by the stale bot so they are not flagged or closed. ui Web UI
#22827 opened Jul 26, 2024 by sopel39 Loading…
1
27
Push one side of BETWEEN if full pushdown not possible cla-signed performance stale-ignore Use this label on PRs that should be ignored by the stale bot so they are not flagged or closed.
#22568 opened Jul 3, 2024 by lukasz-stec Loading…
1
16
Enable JDBC statistics cache by default cla-signed docs performance
#22519 opened Jun 27, 2024 by raunaqmorarka • Draft
9
Support lock-free commit for Iceberg using HMS iceberg Iceberg connector performance
#22182 opened May 29, 2024 by oneonestar
4
Subquery cache roadmap performance roadmap Top level issues for major efforts in the project subquery-cache Label for subquery cache relates issues
#22114 opened May 24, 2024 by sopel39
6
Improve performance of correlated NOT EXISTS queries performance
#21859 opened May 8, 2024 by sopel39
Proposal to Optimize Trino Hive Metastore Query Latency by Caching createMetastoreClient() enhancement New feature or request performance
#21671 opened Apr 23, 2024 by yohengyang
1
3
Simplify IS (NOT) NULL on not-null columns cla-signed performance stale-ignore Use this label on PRs that should be ignored by the stale bot so they are not flagged or closed.
#21149 opened Mar 19, 2024 by ebyhr Loading…
8
CachingHiveMetastore.getTableColumnStatistics not effective for some queries performance
#21081 opened Mar 14, 2024 by losipiuk
1
Range scan with no overlapping time range in inner and outer query should not do any data scan performance
#20583 opened Feb 5, 2024 by jotarada
2
Derive predicates on Delta Lake generated columns from predicates on source columns enhancement New feature or request performance
#19455 opened Oct 19, 2023 by erikamundson
Limit statements cannot finish quickly with LimitPushDown in fault tolerant execution bug Something isn't working performance
#19450 opened Oct 19, 2023 by hackeryang
2
Pass Iceberg partitioning information through getTableProperties iceberg Iceberg connector performance
#19062 opened Sep 18, 2023 by raunaqmorarka
12
Redundant file system access to Delta's checkpoint parquet file delta-lake Delta Lake connector performance
#18916 opened Sep 5, 2023 by ebyhr
1
Suboptimal AggregationState in DoubleSumAggregation and LongSumAggregation performance
#18818 opened Aug 26, 2023 by weiatwork
1
6
Rewrite partial top-n node to LimitNode or LastNNode cla-signed hive Hive connector iceberg Iceberg connector performance stale-ignore Use this label on PRs that should be ignored by the stale bot so they are not flagged or closed.
#18384 opened Jul 24, 2023 by rice668 Loading…
43
MATCH_RECOGNIZE is slow with multiple repeat column values performance
#18036 opened Jun 25, 2023 by hackeryang
1
Use only one RowPredicate in Iceberg for filtering the deletes iceberg Iceberg connector performance
#17735 opened Jun 2, 2023 by findinpath
1
Prune unreferenced struct fields in ORC reader for IO performance
#17201 opened Apr 24, 2023 by raunaqmorarka
2
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