objectbox/objectbox-java

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Database for Android and JVM - first and fast, lightweight on-device vector database

Stars: 4.6k
Forks: 311
Open beginner issues: 0
Indexed issues: 143

Dominant language: Java
License: Apache-2.0
Last GitHub push: Jul 15, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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143 issues indexed so far

Admin : Columns are not aligned and have no header Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

objectbox/objectbox-java#1226 · 2 comments · Opened Dec 13, 2025
UnsatisfiedLinkError: no objectbox-jni-windows-x64 when installed to Program Files Open

documentation enhancement

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

objectbox/objectbox-java#1225 · 9 comments · 1 reaction · Opened Nov 26, 2025
ability to link queries with OR not just AND Open

enhancement

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

objectbox/objectbox-java#1223 · 1 comment · 4 reactions · Opened Nov 19, 2025
add method 'contains' to QueryBuilder for array properties (like BooleanArray,IntArray,LongArray in Kotlin) Open

enhancement

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

objectbox/objectbox-java#1211 · 1 comment · 3 reactions · Opened Jun 18, 2025
same property converter names conflict Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 38/100

objectbox/objectbox-java#1198 · 1 comment · Opened Nov 28, 2024
kotlin typealias not work in property converter Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

objectbox/objectbox-java#1197 · 1 comment · Opened Nov 28, 2024
Back up the local data.mdb file Open

enhancement

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

objectbox/objectbox-java#1192 · 1 comment · 1 reaction · Opened Oct 6, 2024
Support android Pagination for paging3 Open

enhancement

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

objectbox/objectbox-java#1191 · 6 comments · Opened Sep 28, 2024
Make "between" query conditions use index data Open

enhancement

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

objectbox/objectbox-java#1186 · 4 comments · Opened Aug 23, 2024
Store Map values as Long instead of Int Open

documentation

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

objectbox/objectbox-java#1181 · 8 comments · 1 reaction · Opened Jul 2, 2024
In kotlin, "Unresolved references of converter" error message should be clear Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

objectbox/objectbox-java#1172 · 3 comments · Opened Feb 21, 2024
Caused by: java.lang.IllegalStateException: No DB catalog present Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 25/100

objectbox/objectbox-java#1169 · 8 comments · Opened Jan 18, 2024
Support HarmonyOS Open

enhancement

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

objectbox/objectbox-java#1166 · 13 comments · 7 reactions · Opened Dec 18, 2023
Can not see any related ToMany field using ObjectBox Admin Open

enhancement

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

objectbox/objectbox-java#1151 · 3 comments · 7 reactions · Opened Sep 26, 2023
io.objectbox.exception.FileCorruptException: Corrupt DB, min key size violated: 0 Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

objectbox/objectbox-java#1143 · 8 comments · Opened Jul 19, 2023
ToMany considers changes applied even if put fails Open

bug

objectbox/objectbox-java#1119 · 4 comments · 1 assignee · Opened Mar 17, 2023
Support Gradle build cache Open

bug

objectbox/objectbox-java#1114 · 5 comments · 5 reactions · 1 assignee · Opened Feb 12, 2023
Feature request : QueryCondition.relationCountGT / .relationCountLT Open

enhancement

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

objectbox/objectbox-java#1110 · 1 comment · 1 reaction · Opened Jan 19, 2023
ObjectBox is not entirely FOSS Open

Difficulty 4/5 3-5 days Newbie friendliness 44/100

objectbox/objectbox-java#1102 · 17 comments · 19 reactions · Opened Sep 29, 2022
LinkageError when two programs use ObjectBox and share the same .dll. Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 42/100

objectbox/objectbox-java#1096 · 2 comments · Opened Aug 25, 2022
Support KSP (Kotlin Symbol Processing) Open

enhancement

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

objectbox/objectbox-java#1075 · 13 comments · 64 reactions · Opened May 6, 2022
State condition failed in table:60 Open

bug

objectbox/objectbox-java#1072 · 11 comments · 1 assignee · Opened Apr 20, 2022
Support serialization for property that is an object Open

enhancement

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

objectbox/objectbox-java#1069 · 4 comments · Opened Apr 20, 2022
Runtime.getRuntime().exec("uname -m"); Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 25/100

objectbox/objectbox-java#1068 · 2 comments · 1 reaction · Opened Apr 18, 2022
Entities in Backlink ToMany reappearing after removing Open

bug

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

objectbox/objectbox-java#1065 · 1 comment · Opened Mar 30, 2022
ObjectBrowser: not possible to add filter based on relation-ID Open

enhancement

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

objectbox/objectbox-java#1057 · 2 comments · 2 reactions · Opened Mar 8, 2022
secondary name exists in binary,can it be removed? Open

enhancement

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

objectbox/objectbox-java#1051 · 5 comments · Opened Feb 14, 2022
Gradle option to use model file instead of creating/modifying one Open

enhancement

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

objectbox/objectbox-java#1050 · 1 comment · 1 reaction · Opened Feb 13, 2022
UniqueViolationException: insert the id of the duplicate document in an attribute Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 32/100

objectbox/objectbox-java#1039 · 1 comment · 1 reaction · Opened Dec 22, 2021
Support observing changes to single properties Open

enhancement

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

objectbox/objectbox-java#1027 · 14 comments · 5 reactions · Opened Nov 23, 2021
@Unique: more on conflict options Open

enhancement

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

objectbox/objectbox-java#1023 · 13 comments · 25 reactions · Opened Nov 15, 2021
Implement Instant as valid fetch Property Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

objectbox/objectbox-java#1019 · 3 comments · 1 reaction · Opened Nov 1, 2021
preallocate free space Open

enhancement

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

objectbox/objectbox-java#1010 · Opened Oct 5, 2021
[android] objectbox binaries with shared libc++ Open

enhancement

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

objectbox/objectbox-java#1009 · 2 comments · Opened Oct 3, 2021
Support entity classes that are inner classes Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 28/100

objectbox/objectbox-java#1006 · 1 comment · 1 reaction · Opened Aug 30, 2021
Provide a way to force a refresh of the cached ToOne target Open

enhancement

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

objectbox/objectbox-java#1002 · 2 comments · Opened Aug 5, 2021
UUIDs as object identifiers (maybe string based?) Open

enhancement

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

objectbox/objectbox-java#1001 · 1 comment · Opened Jul 26, 2021
[ObjectBox] No @Id property found for 'MyClass', add @Id on a not-null long property. Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 20/100

objectbox/objectbox-java#998 · 1 comment · Opened Jul 5, 2021
Could not open database environment(error code 11) Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

objectbox/objectbox-java#991 · 6 comments · Opened Jun 9, 2021
profiling crash Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 20/100

objectbox/objectbox-java#989 · 3 comments · Opened Jun 3, 2021
Enable DataObserver to observe T?, not only List<T> Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 38/100

objectbox/objectbox-java#986 · 2 comments · 1 reaction · Opened May 28, 2021
Allow @Entity to override same name property of @BaseEntity Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

objectbox/objectbox-java#977 · 1 comment · Opened Apr 13, 2021
Only re-deliver query results if results have changed Open

enhancement

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

objectbox/objectbox-java#975 · 5 comments · Opened Apr 5, 2021
Changing destination directory of native libraries Open

enhancement

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

objectbox/objectbox-java#973 · Opened Mar 31, 2021
Roadmap/Consideration to keep old data after type migration Open

enhancement

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

objectbox/objectbox-java#971 · 1 comment · Opened Mar 30, 2021
Gradle Configuration Cache support for plugin Open

enhancement

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

objectbox/objectbox-java#948 · 19 comments · 27 reactions · Opened Feb 10, 2021
io.objectbox.exception.DbException Not a database file (-30793) Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

objectbox/objectbox-java#944 · 13 comments · Opened Jan 25, 2021
Queries: Support "notIn" with string arrays like "in" does Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

objectbox/objectbox-java#941 · 1 comment · 10 reactions · Opened Jan 18, 2021
Set Max number of rows in database and remove old entries Open

enhancement

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

objectbox/objectbox-java#938 · 2 comments · Opened Jan 13, 2021
io.objectbox.exception.FileCorruptException: Could not get from cursor (corrupted) (error code -30796) Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

objectbox/objectbox-java#926 · 7 comments · Opened Nov 12, 2020

objectbox/objectbox-java

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