spring-projects/spring-data-relational

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Spring Data Relational. Home of Spring Data JDBC and Spring Data R2DBC.

Stars: 827
Forks: 394
Open beginner issues: 0
Indexed issues: 173

Dominant language: Java
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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173 open issues indexed

AOT-generated JDBC repository throws ClassCastException for query methods returning Set Open

status: waiting-for-triage

Difficulty 3/5 1-2 days Newbie friendliness 68/100

spring-projects/spring-data-relational#2382 · Opened Sep 8, 2026
Add feature of Scrolling using Keyset/Cursor Open

type: enhancement

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

spring-projects/spring-data-relational#2379 · Opened Sep 4, 2026
Query By Example with LIKE Expression does not work Open

type: bug

spring-projects/spring-data-relational#2372 · 1 comment · 1 reaction · 1 assignee · Opened Aug 28, 2026
Release 4.0.8 (2025.1.8) Open

type: task

Difficulty 5/5 Over a week Newbie friendliness 10/100

spring-projects/spring-data-relational#2370 · Opened Aug 21, 2026
Release 4.1.2 (2026.0.2) Open

type: task

Difficulty 5/5 Over a week Newbie friendliness 10/100

spring-projects/spring-data-relational#2369 · Opened Aug 21, 2026
Release 4.2.0-M2 (2026.1.0) Open

type: task

Difficulty 5/5 Over a week Newbie friendliness 10/100

spring-projects/spring-data-relational#2368 · Opened Aug 21, 2026
Re-enable `JdbcAggregateTemplateSchemaIntegrationTests` for Oracle Open

type: task

spring-projects/spring-data-relational#2362 · 2 comments · 1 assignee · Opened Aug 11, 2026
Composite (embedded) @Id columns are not excluded from UPDATE SET clause Open

status: waiting-for-triage

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

spring-projects/spring-data-relational#2338 · 1 comment · Opened Aug 7, 2026
Derived queries on snake_case mapped columns trigger repeated PropertyReferenceException lookups and create avoidable overhead Open

status: feedback-provided type: enhancement

spring-projects/spring-data-relational#2335 · 5 comments · 1 assignee · Opened Jul 28, 2026
Composite Ids with JMolecule Open

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

spring-projects/spring-data-relational#2327 · 5 comments · Opened Jul 3, 2026
Refine Dialect specific escaping Open

spring-projects/spring-data-relational#2325 · 1 assignee · Opened Jun 30, 2026
Feature: Expose names of violated constraints in o.s.d.DataIntegrityViolationException Open

type: enhancement

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

spring-projects/spring-data-relational#2322 · Opened Jun 27, 2026
Consider the support for bulk UPSERT operations Open

type: enhancement

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

spring-projects/spring-data-relational#2315 · Opened Jun 14, 2026
Support Dialect provided StatementRenderers SPI. Open

status: pending-design-work type: enhancement

Difficulty 5/5 Over a week Newbie friendliness 40/100

spring-projects/spring-data-relational#2305 · Opened Jun 2, 2026
Allow for the foreign dialects to benefit from UPSERT as well Open

type: enhancement

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

spring-projects/spring-data-relational#2304 · 2 comments · Opened May 31, 2026
Support `suffix` for `@Embedded` Open

type: enhancement

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

spring-projects/spring-data-relational#2303 · 2 comments · Opened May 30, 2026
Converters per field Open

type: enhancement

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

spring-projects/spring-data-relational#2291 · Opened Apr 30, 2026
Provide a way to alter composite key backreference naming Open

type: enhancement

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

spring-projects/spring-data-relational#2288 · 2 comments · 3 reactions · Opened Apr 24, 2026
Explore association upserts Open

type: enhancement

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

spring-projects/spring-data-relational#2278 · Opened Apr 10, 2026
Consider optimistic locking in upserts Open

type: enhancement

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

spring-projects/spring-data-relational#2277 · Opened Apr 10, 2026
Incorrect SQL for `AggregateReference` with composite id in `findBy...In` Open

type: bug

spring-projects/spring-data-relational#2276 · 2 comments · 1 assignee · Opened Apr 9, 2026
Incorrect mapping of List<T> to PostgreSQL composite array column Open

type: enhancement

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

spring-projects/spring-data-relational#2275 · 2 comments · Opened Apr 3, 2026
Enable Microsoft SQL Server Dialect to work with primary key default. Open

type: enhancement

spring-projects/spring-data-relational#2269 · 1 assignee · Opened Mar 20, 2026
Ensure embeddable single-column identifier references and embedded prefixes are considered properly Open

type: task

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-projects/spring-data-relational#2259 · Opened Mar 11, 2026
With multiple `@EnableJdbcRepositories`, fetching `@MappedCollection` always uses the primary `DataSource` Open

status: pending-design-work type: enhancement

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

spring-projects/spring-data-relational#2224 · 4 comments · 2 reactions · Opened Jan 20, 2026
Not possible to persist arrays containing null as first (or only) element Open

status: waiting-for-triage

spring-projects/spring-data-relational#2215 · 1 assignee · Opened Jan 12, 2026
`save()` does not throw an exception when no rows have been updated Open

for: team-attention status: waiting-for-triage

spring-projects/spring-data-relational#2209 · 12 comments · 1 reaction · 1 assignee · Opened Jan 3, 2026
Cannot obtain ColumnInfo for embedded path Open

status: feedback-provided status: waiting-for-triage

spring-projects/spring-data-relational#2201 · 4 comments · 2 reactions · 1 assignee · Opened Dec 17, 2025
When using Single Query Loading, mysqlType is interpreted as ENUM(247) Open

status: feedback-provided type: bug

spring-projects/spring-data-relational#2154 · 2 comments · 1 assignee · Opened Oct 11, 2025
'upsert' syntax and real 'batch' syntax support Open

in: r2dbc type: enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-projects/spring-data-relational#2129 · 2 comments · Opened Sep 9, 2025
Using Projections with Declared Queries in spring-data-jdbc Open

type: enhancement

spring-projects/spring-data-relational#2127 · 3 comments · 2 reactions · 1 assignee · Opened Aug 28, 2025
Invalid DELETE created in derived query Open

type: bug

spring-projects/spring-data-relational#2123 · 4 comments · 1 assignee · Opened Aug 19, 2025
Spring data relational generates incorrect single query for PostgreSQL with two one-to-many relationships present Open

type: bug

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

spring-projects/spring-data-relational#2122 · 9 comments · Opened Aug 18, 2025
Migrate AggregateReference to the relational package Open

type: enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-projects/spring-data-relational#2119 · 4 comments · Opened Aug 17, 2025
Update Spring Boot documentation links Open

type: documentation

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

spring-projects/spring-data-relational#2115 · 1 comment · Opened Aug 14, 2025
The columns of the child aggregates are rendered incorrectly in the Criteria API Open

type: enhancement

spring-projects/spring-data-relational#2112 · 1 assignee · Opened Aug 13, 2025
Add projection support (and fluent API) to `JdbcAggregateTemplate` Open

type: enhancement

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

spring-projects/spring-data-relational#2109 · 2 reactions · Opened Aug 12, 2025
Support case-insensitive sorting Open

status: pending-design-work type: enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-projects/spring-data-relational#2101 · 1 comment · Opened Jul 30, 2025
Embedded objects are mostly ignored in QBE queries Open

type: enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-projects/spring-data-relational#2099 · Opened Jul 25, 2025
Upgrade to Netty 4.2.4.Final Open

type: dependency-upgrade

spring-projects/spring-data-relational#2095 · 1 comment · 1 assignee · Opened Jul 18, 2025
Projections require Entity Id field to not throw exception while instantiating Open

status: feedback-provided status: waiting-for-triage

spring-projects/spring-data-relational#2088 · 2 comments · 1 assignee · Opened Jul 14, 2025
Spel expressions should run through conversions. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-projects/spring-data-relational#2082 · 1 comment · Opened Jul 10, 2025
Ensure composite Id support in schema generation Open

type: enhancement

spring-projects/spring-data-relational#2075 · 1 assignee · Opened Jun 17, 2025
Saving entities with byte[] is slow Open

status: waiting-for-triage

spring-projects/spring-data-relational#2063 · 1 assignee · Opened May 29, 2025
Inconsistent @MappedCollection behaviour for Set vs. List Open

type: enhancement

spring-projects/spring-data-relational#2061 · 8 comments · 2 assignees · Opened May 21, 2025
Support @MappedCollection map key is embedded Open

type: enhancement

Difficulty 4/5 3-5 days Newbie friendliness 30/100

spring-projects/spring-data-relational#2054 · 5 comments · 2 reactions · Opened May 14, 2025
PartTreeR2dbcQuery incorrectly blocks flux publishers for name derived query params Open

status: waiting-for-triage

spring-projects/spring-data-relational#2051 · 1 assignee · Opened May 6, 2025
Create infrastructure for testing external Dialect contributions Open

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

spring-projects/spring-data-relational#2048 · 1 comment · 4 reactions · Opened Apr 29, 2025
LazyConnectionDataSourceProxy support in R2DBC Open

status: feedback-provided status: waiting-for-triage

spring-projects/spring-data-relational#2026 · 3 comments · 1 assignee · Opened Apr 11, 2025
Implement @SQLType annotation to support custom mapping of @Param parameters to java.sql.SQLType Open

type: enhancement

spring-projects/spring-data-relational#2020 · 9 comments · 1 assignee · Opened Mar 25, 2025

spring-projects/spring-data-relational

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