ObjectBox C and C++ 0.15.0

• New "Flex" data type that can contain data of various types like integers, floating points, strings, lists and maps
• New query conditions for Flex lists to find a specific element
• New query conditions for Flex maps to find elements with a specific key or key/value pair
• New unique on-conflict strategy: replace conflicting objects (OBXPropertyFlags_UNIQUE_ON_CONFLICT_REPLACE)
• New functions to attach to existing stores using only the file path (in the same process)
• New APIs for ObjectBox Admin, the web based UI (formerly known as Object Browser): obx_admin_*
• Minor performance improvements for indexed access
• Major performance improvements for tree/GraphQL queries
• ARM binaries are now built for minimal size reducing the library size significantly
• New "no_reader_thread_locals" store option
• Enable debug logging (requires a special build)
• API: Type for query offsets and limits was changed from uint64_t to size_t
• API: rarely used obx_txn_mark_success() was removed; use obx_txn_success()
• API: feature checks consolidated to only use obx_has_feature()
• Many internal improvements
• Core version 3.0.1-2021-12-09

Sync

• New API for embedded server mode: obx_sync_server_* (implementation available on request)