HomePage raises Npgsql.PostgresException: op ANY/ALL (array) requires array on right side

[r00xus]

Hello!
We use PostgreSQL 12.16
Sometimes Dashboard home page raises Npgsql.PostgresException (0x80004005): 42809: op ANY/ALL (array) requires array on right side
Here is exception stack trace

POSITION: 105
   at Npgsql.Internal.NpgsqlConnector.<ReadMessage>g__ReadMessageLong|225_0(NpgsqlConnector connector, Boolean async, DataRowLoadingMode dataRowLoadingMode, Boolean readingNotifications, Boolean isReadingPrependedMessage)
   at Npgsql.NpgsqlDataReader.NextResult(Boolean async, Boolean isConsuming, CancellationToken cancellationToken)
   at Npgsql.NpgsqlDataReader.NextResult(Boolean async, Boolean isConsuming, CancellationToken cancellationToken)
   at Npgsql.NpgsqlDataReader.NextResult()
   at Npgsql.NpgsqlCommand.ExecuteReader(CommandBehavior behavior, Boolean async, CancellationToken cancellationToken)
   at Npgsql.NpgsqlCommand.ExecuteReader(CommandBehavior behavior, Boolean async, CancellationToken cancellationToken)
   at Npgsql.NpgsqlCommand.ExecuteReader(CommandBehavior behavior)
   at Dapper.SqlMapper.ExecuteReaderWithFlagsFallback(IDbCommand cmd, Boolean wasClosed, CommandBehavior behavior) in /_/Dapper/SqlMapper.cs:line 1075
   at Dapper.SqlMapper.QueryImpl[T](IDbConnection cnn, CommandDefinition command, Type effectiveType)+MoveNext() in /_/Dapper/SqlMapper.cs:line 1094
   at System.Collections.Generic.List`1..ctor(IEnumerable`1 collection)
   at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)
   at Dapper.SqlMapper.Query[T](IDbConnection cnn, String sql, Object param, IDbTransaction transaction, Boolean buffered, Nullable`1 commandTimeout, Nullable`1 commandType) in /_/Dapper/SqlMapper.cs:line 734
   at Hangfire.PostgreSql.PostgreSqlMonitoringApi.<>c__DisplayClass27_0.<GetTimelineStats>b__0(IDbConnection connection)
   at Hangfire.PostgreSql.PostgreSqlStorage.UseConnection[T](DbConnection dedicatedConnection, Func`2 func)
   at Hangfire.PostgreSql.PostgreSqlMonitoringApi.UseConnection[T](Func`2 func)
   at Hangfire.PostgreSql.PostgreSqlMonitoringApi.GetTimelineStats(IDictionary`2 keyMaps)
   at Hangfire.PostgreSql.PostgreSqlMonitoringApi.GetHourlyTimelineStats(String type)
   at Hangfire.PostgreSql.PostgreSqlMonitoringApi.HourlySucceededJobs()
   at Hangfire.Dashboard.Pages.HomePage.Execute()
   at Hangfire.Dashboard.RazorPage.TransformText(String body)
   at Hangfire.Dashboard.RazorPageDispatcher.Dispatch(DashboardContext context)
   at Hangfire.Dashboard.AspNetCoreDashboardMiddleware.Invoke(HttpContext httpContext)
   at Microsoft.AspNetCore.Builder.Extensions.MapMiddleware.InvokeCore(HttpContext context, PathString matchedPath, PathString remainingPath)
   at App.Metrics.AspNetCore.Tracking.Middleware.ApdexMiddleware.MeasureTransaction(HttpContext context)
   at App.Metrics.AspNetCore.Tracking.Middleware.PerRequestTimerMiddleware.TimeTransaction(HttpContext context)
   at App.Metrics.AspNetCore.Tracking.Middleware.RequestTimerMiddleware.TimeTransaction(HttpContext context)
   at App.Metrics.AspNetCore.Tracking.Middleware.ErrorRequestMeterMiddleware.Invoke(HttpContext context)
   at App.Metrics.AspNetCore.Tracking.Middleware.ActiveRequestCounterEndpointMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpProtocol.ProcessRequests[TContext](IHttpApplication`1 application)
  Exception data:
    Severity: ERROR
    SqlState: 42809
    MessageText: op ANY/ALL (array) requires array on right side
    Position: 105
    File: parse_oper.c
    Line: 898
    Routine: make_scalar_array_op

[azygis]

Looks like Dapper is misbehaving. We'll see what can be done. Either workarounds or just pure ADO.NET.