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Add delete-before-open=1 URI flag to the 'opfs' VFS to tell it to xDelete the db file before opening it, primarily to enable users to work around a corrupt db without having to reach into OPFS-specific APIs to remove the db file.

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FossilOrigin-Name: e83f9788636f7f9bcca7d2a09620c13ab4eb83436d5b2946a827e48addf0267d
This commit is contained in:
stephan
2024-03-11 09:32:38 +00:00
parent 5007833f5f
commit bf030d53b1
5 changed files with 60 additions and 28 deletions
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11
ext/wasm/api/sqlite3-opfs-async-proxy.js
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@ -562,6 +562,17 @@ const installAsyncProxy = function(self){
wTimeEnd();
return;
}
if( state.opfsFlags.OPFS_UNLINK_BEFORE_OPEN & opfsFlags ){
//log("async proxy opfsFlags =",opfsFlags);
try{
await hDir.removeEntry(filenamePart);
//log("Unlinked",filename,hDir,filenamePart);
}
catch(e){
/* ignoring */
//warn("Ignoring failed Unlink of",filename,":",e);
}
}
const hFile = await hDir.getFileHandle(filenamePart, {create});
wTimeEnd();
const fh = Object.assign(Object.create(null),{