Merge feat/675-reverse-event-paging: reverse event HistoryRead paging, end-only backward, Gateway MaxValue pin (#675)

2026-10-11 11:23:51 -04:00
parent e59ab69398 8d154c6a81
commit 8e6ac4b344
20 changed files with 752 additions and 60 deletions
@@ -60,3 +60,10 @@ public sealed class QuestDbModifiedValueConformance(QuestDbFixture fx) : Modifie
    /// <inheritdoc/>
    protected override Task<IConformanceBackend> CreateBackendAsync() => QuestDbConformanceBackend.CreateAsync(fx);
 }
+
+[Collection(QuestDbCollection.Name)]
+public sealed class QuestDbEventReadConformance(QuestDbFixture fx) : EventReadConformance
+{
+    /// <inheritdoc/>
+    protected override Task<IConformanceBackend> CreateBackendAsync() => QuestDbConformanceBackend.CreateAsync(fx);
+}
@@ -143,6 +143,27 @@ internal sealed class QuestDbConformanceBackend : IConformanceBackend
        await Wal.WaitAsync(Conn.SampleTable, CancellationToken.None);
    }

+    /// <inheritdoc/>
+    public async Task SeedEventsAsync(params (DateTime T, string Id, string Source)[] events)
+    {
+        await using (var c = await Conn.OpenAsync(CancellationToken.None))
+        {
+            foreach (var (t, id, source) in events)
+            {
+                await using var cmd = Conn.CreateCommand(c,
+                    $"INSERT INTO {Conn.EventTable} (ts, event_id, source, severity, message, received_utc) VALUES ($1, $2, $3, $4, $5, $6)");
+                QuestDbConnection.BindTimestamp(cmd, t);
+                QuestDbConnection.BindText(cmd, id);
+                QuestDbConnection.BindText(cmd, source);
+                cmd.Parameters.Add(new NpgsqlParameter { NpgsqlDbType = NpgsqlDbType.Integer, Value = 500 });
+                QuestDbConnection.BindText(cmd, null);
+                QuestDbConnection.BindTimestamp(cmd, t);
+                await cmd.ExecuteNonQueryAsync();
+            }
+        }
+        await Wal.WaitAsync(Conn.EventTable, CancellationToken.None);
+    }
+
    /// <summary>Runs a statement against this table set (test-only escape hatch for hand-made rows), then waits for WAL visibility of the sample table.</summary>
    /// <param name="sql">The statement; parameters are bound positionally by <paramref name="bind"/>.</param>
    /// <param name="bind">Binds the parameters.</param>