Owner

prestodb

6 indexed repositories · View on GitHub

presto
The official home of the Presto distributed SQL query engine for big data

Java · 16739 stars
prestorials
Tutorials and examples of how to deploy Presto and connect it to different data sources

Jupyter Notebook · 26 stars
presto-hadoop-apache
Shaded version of Apache Hadoop 2.x for Presto

Java · 16 stars
pbench
Presto/Prestissimo Benchmark Toolset

Go · 10 stars
tsc
Presto Foundation TSC

10 stars
prestodb.github.io
Presto website

HTML · 6 stars

Beginner friendly Everything

Open All

Flaky test: TestHistoryBasedStatsTracking.testJoinWithProbeNull fails sometimes in CI Open

iceberg

prestodb/presto#28518 · 1 comment · 1 assignee · Opened Sep 19, 2026
UPDATE statement with semi-join fails when PARTITIONED join distribution type is specified Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

prestodb/presto#28515 · Opened Sep 18, 2026
[Iceberg] Inconsistent UUID storage / behavior Open

bug

prestodb/presto#28513 · 2 comments · 2 assignees · Opened Sep 18, 2026
Iceberg dereference pushdown broken for TIMESTAMP WITH TIME ZONE Open

bug

prestodb/presto#28510 · 1 assignee · Opened Sep 18, 2026
Outer-to-inner join conversion fires on null-sensitive (COALESCE / IS NULL / CASE) conjuncts Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

prestodb/presto#28500 · 1 comment · Opened Sep 16, 2026
CPU 100% / query never finishes: UnaliasSymbolReferences dedup creates mapping cycle from equal constants Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 65/100

prestodb/presto#28482 · Opened Sep 14, 2026
IcebergFilterPushdown disables COUNT(*)/MIN/MAX metadata optimization, causing full TableScan Open

prestodb/presto#28480 · 1 comment · 1 assignee · Opened Sep 12, 2026
Querying newly registered Iceberg table fails with "ClassNotFoundException: PrestoS3FileSystem" Open

Difficulty 4/5 3-5 days Newbie friendliness 58/100

prestodb/presto#28478 · Opened Sep 12, 2026
Cannot access Presto documentation, regardless of the version. Open

bug

prestodb/prestodb.github.io#324 · 2 assignees · Opened Sep 10, 2026
SFM sketch randomized merge results in upward cardinality bias Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 58/100

prestodb/presto#28461 · Opened Sep 9, 2026
OpenLineage connector fails with NoClassDefFoundError for Jackson Blackbird class Open

bug

prestodb/presto#28460 · 2 comments · 1 assignee · Opened Sep 9, 2026
presto-kafka connector bugs Open

bug

prestodb/presto#28457 · 1 comment · 2 assignees · Opened Sep 8, 2026
Presto TSC Election Open - Filling two open seats Open

prestodb/tsc#189 · 1 assignee · Opened Sep 4, 2026
CI: Restrict CI jobs to only relevant ones Open

build feature request flaky-build

Difficulty 4/5 3-5 days Newbie friendliness 45/100

prestodb/presto#28441 · 1 comment · 1 reaction · Opened Sep 3, 2026
Add Basic Auth as an authentication option for the Prometheus connector Open

feature request

prestodb/presto#28389 · 1 comment · 1 assignee · Opened Aug 24, 2026
set_agg and histogram disagree on NULL handling, and there is no keys-only distinct aggregation Open

Difficulty 4/5 3-5 days Newbie friendliness 49/100

prestodb/presto#28365 · Opened Aug 17, 2026
Support for ANSI SQL syntax in TRIM function Open

feature request

prestodb/presto#28362 · 2 comments · 1 assignee · Opened Aug 17, 2026
Track eslint-plugin-react-hooks ESLint 10 peer dep support to remove legacy-peer-deps Open

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

prestodb/presto#28330 · Opened Aug 12, 2026
Potential Vulnerabilities Due To Hidden Dependencies Open

bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

prestodb/presto#28317 · Opened Aug 11, 2026
UUID values byte-swapped when read inside a nested column Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 65/100

prestodb/presto#28313 · Opened Aug 10, 2026
Local properties are discarded when any of their columns is projected away Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

prestodb/presto#28300 · Opened Aug 9, 2026
Grouped execution is disabled for the entire fragment when a FULL/RIGHT join has a remote (repartitioned) build side, even when the probe subtree is a colocated bucketed join Open

bug

prestodb/presto#28283 · 1 assignee · Opened Aug 6, 2026
Enforce zero warnings policy for documentation Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 48/100

prestodb/presto#28270 · 3 comments · 1 reaction · Opened Aug 5, 2026
CAPTCHA on docs Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

prestodb/prestodb.github.io#321 · Opened Aug 3, 2026
Proposal: Fix inconsistent TIMESTAMP WITH TIME ZONE semantics Open

correctness

Difficulty 5/5 Over a week Newbie friendliness 38/100

prestodb/presto#28252 · 5 comments · 3 reactions · Opened Jul 31, 2026
Add a Java-coordinator + Prestissimo-worker test for Iceberg v3 geometry reads Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

prestodb/presto#28245 · Opened Jul 29, 2026
Add optional table statistics cache to presto-base-jdbc Open

feature request

prestodb/presto#28240 · 2 comments · 1 assignee · Opened Jul 29, 2026
ClassNotFoundException: S3AFileSystem when querying partitioned Delta Lake tables on S3 Open

bug

prestodb/presto#28228 · 1 assignee · Opened Jul 27, 2026
Discuss canonical geospatial representation (ESRI shape vs WKB/EWKB/JTS) Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 25/100

prestodb/presto#28194 · 4 comments · 1 reaction · Opened Jul 21, 2026
create_empty_partition procedure does not support NULL partition values Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 75/100

prestodb/presto#28188 · 1 comment · Opened Jul 20, 2026
CALL named-argument names are not treated as SQL identifiers (case-sensitive, quotes not stripped) Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 74/100

prestodb/presto#28187 · 1 comment · Opened Jul 20, 2026
GroupedExecutionTagger should support REPLICATED SemiJoinNode Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

prestodb/presto#28178 · Opened Jul 17, 2026
Handle case-only nested field names in selective ORC reads and Parquet schema validation Open

prestodb/presto#28171 · 1 assignee · Opened Jul 16, 2026
Flaky: com.facebook.presto.flightshim.TestFlightShimTpchPlugin.close Open

flaky-test

prestodb/presto#28167 · 1 comment · 1 assignee · Opened Jul 16, 2026
Support ALTER TABLE ALTER COLUMN SET/DROP NOT NULL for Iceberg and the native (Prestissimo) worker Open

feature request iceberg

prestodb/presto#28156 · 1 assignee · Opened Jul 15, 2026
[native]: Hudi MOR (merge-on-read) support Open

feature request

prestodb/presto#28148 · 1 assignee · Opened Jul 14, 2026
RowType.Field#delimited flag silently dropped on Jackson deserialization, causing IllegalArgumentException: Bad type signature for Iceberg tables with non-identifier column names Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

prestodb/presto#28141 · 1 comment · Opened Jul 13, 2026
Equality filtering on Iceberg array columns fails with `Unsupported range type: ARRAY<INTEGER>` in Presto C++ Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

prestodb/presto#28114 · Opened Jul 7, 2026
Optimizer: stream/segment a blocking high-cardinality final aggregation feeding a writer to avoid blocking + memory blowup Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

prestodb/presto#28089 · 1 comment · Opened Jun 29, 2026
Optimizer: pull a widening deterministic projection above a repartition exchange (cost-based) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

prestodb/presto#28088 · Opened Jun 29, 2026
Refactor `PushDownWidenCast` to source-side coercion annotation, extensible to other operators Open

feature request

prestodb/presto#28077 · 1 assignee · Opened Jun 27, 2026
Increase default max task update size Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

prestodb/presto#28074 · Opened Jun 26, 2026
Support Scan sharing in Presto Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 30/100

prestodb/presto#28064 · Opened Jun 25, 2026
Hive: $row_id is not unique on non-transactional tables but is declared as the table's unique column Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

prestodb/presto#28062 · Opened Jun 24, 2026
Improve error message when performing update/merge operations via prestissimo engine Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 48/100

prestodb/presto#28027 · 1 comment · Opened Jun 19, 2026
Use GitHub as the IdP for the OAuth integration Open

feature request

prestodb/presto#28021 · 2 comments · 1 assignee · Opened Jun 18, 2026
docs: add missing documentation for configuration and session properties Open

feature request good first issue

prestodb/presto#28019 · 3 comments · 1 assignee · Opened Jun 18, 2026
[Tracking] Distributed dynamic filtering Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

prestodb/presto#28017 · 1 comment · 5 reactions · Opened Jun 18, 2026
Add view support to Redshift connector Open

feature request

prestodb/presto#28006 · 2 comments · 1 assignee · Opened Jun 17, 2026
Feature request: gaussian distribution fits + confidence ellipse aggregations Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 25/100

prestodb/presto#27964 · Opened Jun 10, 2026

Showing the newest 100

This page lists what was indexed most recently. Advanced filter has the whole inventory, narrowed by language, difficulty and how long a task takes.

Open advanced filter

prestodb

Showing the newest 100

Get new issues in your inbox