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fix: Update React Native version requirement for large file transfer #613

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khawarizmus merged 2 commits into from
Sep 2, 2026
+2 −2
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fix: Update React Native version requirement for large file transfer #613

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fix: Update React Native version requirement for large file transfer
khawarizmus Sep 2, 2026
b442abe
fix: Update React Native version requirement for transport API
khawarizmus Sep 2, 2026
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4 changes: 2 additions & 2 deletions client-sdks/advanced/attachments.mdx
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Expand Up @@ -2149,7 +2149,7 @@ var queue = new AttachmentQueue(new AttachmentQueueOptions
### Transferring Large Files Without Buffering

<Note>
This section applies to React Native, Expo and Node.js platforms only, and requires `@powersync/react-native` v2.0.3 or `@powersync/node` v0.21.0 or later. React Native also requires `@powersync/attachments-storage-react-native` v0.1.0 or later.
This section applies to React Native, Expo and Node.js platforms only, and requires `@powersync/react-native` v2.1.0 or `@powersync/node` v0.21.0 or later. React Native also requires `@powersync/attachments-storage-react-native` v0.1.0 or later.
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khawarizmus marked this conversation as resolved.

In the Dart and Kotlin SDKs, the remote storage interface is already stream-based (`Stream`/`Flow`), so transfers can avoid buffering. The Swift SDK currently receives files as `Data` and has no streaming equivalent yet.
</Note>
Expand Down Expand Up @@ -2230,7 +2230,7 @@ async function attachRecording(localUri: string, recordingId: string) {
### Custom Transport Adapters

<Note>
The transport API requires `@powersync/web` v2.2.0, `@powersync/react-native` v2.0.3, or `@powersync/node` v0.21.0 or later. React Native also requires `@powersync/attachments-storage-react-native` v0.1.0 or later.
The transport API requires `@powersync/web` v2.2.0, `@powersync/react-native` v2.1.0, or `@powersync/node` v0.21.0 or later. React Native also requires `@powersync/attachments-storage-react-native` v0.1.0 or later.
</Note>

In the JavaScript SDKs, you can also write your own [transport adapter](#transferring-large-files-without-buffering). A custom remote storage adapter always receives the file as one full in-memory buffer. A custom transport receives the file's path instead. This makes the following possible:
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