WCDB 2.1.9

• Add lite mode (Set journal mode and synchronous flag to OFF)
• Fix memory leak and other known bugs

WCDB 2.1.8

• Increase migration speed
• Fix compile error of SwiftPM in Xcode 16

WCDB 2.1.7

• WCDB C++ supports OpenHarmony OS
• Support to recompress existing data with new configuration
• Support auto vacuum
• Support Swift6
• Fix some compile issues

WCDB 2.1.6

• Some bugfix for data repair, Java/Kotlin ORM and Swift query
• Fix some compile error and warning

WCDB 2.1.5

• Support legacy mmicu tokenizer in WCDB Java/Kotlin
• Support to rollback compression
• Improve performance of vacuum
• Add valueOr interface to Optional
• Some bugfix for compression and vacuum

WCDB 2.1.4

• Fix the compile error of WCDB Java/Koltin caused by minifyEnabled flag
• Add regular memory verification to Zstd dict

WCDB 2.1.3

• Add ProGuard config for WCDB Java/Kotlin
• Support to build WCDB C++ as a framework on Apple platform with CMake
• Support to insert an array of object pointers or object shared pointers in WCDB C++
• Fix the bug that error cannot be obtained through Database objects

WCDB 2.1.2

• Some bugfix for data compression
• Fix compile error of WCDB Objc on Carthage
• Fix compile error of WCDB C++ when built as a CMake submodule

WCDB 2.1.1

• Some bugfix for WCDB C++ and WCDB Swift
• Fix compile error on Mac Catalyst

WCDB 2.1.0

• Add WCDB Java/Kotlin
• Support data compression
• Support incremental data backup
• Support to configure a filter condition for data migration
• Support to use std::optional and std::shared_ptr in C++ ORM
• C++ ORM supports inheritance
• Add more monitoring capabilities
• WCDB Swift supports Swift Package Manager