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Merge pull request #839 from vanvonlj/upstream-pr/assume-externally-provisioned-database

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Support externally-provisioned databases (opt-in, no drop/create)

(cherry picked from commit 2e117c26764483fb4ee3de9540c9bf7a647d8067)
This commit is contained in:
sven-n
2026-07-22 07:30:36 +02:00
committed by Acentech Dev
parent b854565586
commit eb4c05eda2
6 changed files with 70 additions and 12 deletions
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25
src/Persistence/EntityFramework/PersistenceContextProvider.cs
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@@ -152,21 +152,30 @@ public class PersistenceContextProvider : IMigratableDatabaseContextProvider
/// <summary>
/// Recreates the database by deleting and creating it again.
/// </summary>
/// <param name="dropExistingDatabase">
/// If <see langword="true"/> (the default), the database is dropped and created again from scratch.
/// If <see langword="false"/>, the existing database is kept and only its schema is built via
/// migrations — required when the database is provisioned externally and the connecting role is
/// not permitted to create or drop databases.
/// </param>
/// <returns>The disposable that should be disposed of when the data creation process is finished.</returns>
public async Task<IDisposable> ReCreateDatabaseAsync()
public async Task<IDisposable> ReCreateDatabaseAsync(bool dropExistingDatabase = true)
{
var changePublisher = this._changeListener;
this._changeListener = null;
try
{
try
if (dropExistingDatabase)
{
await using var installationContext = new EntityDataContext();
await installationContext.Database.EnsureDeletedAsync().ConfigureAwait(false);
}
catch (NpgsqlException)
{
// That's expected for a fresh database
try
{
await using var installationContext = new EntityDataContext();
await installationContext.Database.EnsureDeletedAsync().ConfigureAwait(false);
}
catch (NpgsqlException)
{
// That's expected for a fresh database
}
}
await this.ApplyAllPendingUpdatesAsync().ConfigureAwait(false);