Issues

• Preserve named time zones when persisting ZonedDateTime in JSON

  npgsql/efcore.pg#4036 · Filter by author roji opened on Oct 18, 2026

• Regex.Replace is translated to regexp_replace without the g flag — only the first match is replaced

  npgsql/efcore.pg#4035 · Filter by author kolej opened on Oct 18, 2026

• .NET 11 RC2 support

  npgsql/efcore.pg#3941 · Filter by author Atulin opened on Oct 14, 2026
  1

• NpgsqlModelValidator rejects properties mapped via ValueConverter in EF Core 10

  npgsql/efcore.pg#3936 · Filter by author ffuhr91 opened on Oct 11, 2026
  1

• Wrong non-schema Enum mapping

  Bug

  npgsql/efcore.pg#3915 · Filter by author kemocca opened on Sep 16, 2026
  4

• API Proposal: HasOnDeleteSetNullProperties() to support Postgres 15+ ON DELETE SET NULL (column_a, column_b) column lists

  npgsql/efcore.pg#3895 · Filter by author crozone opened on Aug 1, 2026 · Backlog
  3

• Migrations that add new field to NpgsqlTsVector SearchVector

  Bug

  npgsql/efcore.pg#3800 · Filter by author ronnyek opened on Mar 31, 2026
  1

• Querying enum properties inside JSONB columns fails when using JsonStringEnumConverter

  npgsql/efcore.pg#3784 · Filter by author brendonparker opened on Feb 17, 2026
  4

• byte[] can't be used anymore for jsonb columns

  Bug

  npgsql/efcore.pg#3698 · Filter by author aelghoneimy opened on Jan 2, 2026 · Backlog
  10

• .NET 10 > Using jsonb for ImmutableHashSet<string> does not work anymore

  Bug

  npgsql/efcore.pg#3696 · Filter by author pimeggermont opened on Dec 29, 2025
  4

• Seeding database during migration fails when using newly added Enum

  npgsql/efcore.pg#3675 · Filter by author pgolinski opened on Dec 2, 2025
  8

• Array append not translate after update to version 10.0 RC

  Bug

  npgsql/efcore.pg#3661 · Filter by author mojtabakaviani opened on Nov 18, 2025 · Backlog
  3

  

• Translate Array[][].Contains(x.<array property>)

  Feature

  npgsql/efcore.pg#3634 · Filter by author InspiringCode opened on Oct 9, 2025 · Backlog
  3

• Support updating an element in an array with ExecuteUpdate

  Feature

  npgsql/efcore.pg#3622 · Filter by author roji opened on Sep 22, 2025 · Backlog

• Difference between NpgsqlDataSourceBuilder.EnableDynamicJson and NpgsqlConnection.GlobalTypeMapper.EnableDynamicJson()

  npgsql/efcore.pg#3615 · Filter by author 3ldar opened on Sep 5, 2025
  2

• Using TransactionScope and EF together with raw connection might trigger idle-in-transaction timeout

  npgsql/efcore.pg#3602 · Filter by author nevaldas opened on Aug 25, 2025

• CreateAdminConnection() drops Password from connection string in EF Core 9 provider

  Bug

  npgsql/efcore.pg#3600 · Filter by author polar-slon opened on Aug 21, 2025
  3

• Error applying migrations dynamically with Npgsql and EF Core 9: Collation configuration not found in read-optimized model

  npgsql/efcore.pg#3589 · Filter by author HarTstaRx opened on Jul 30, 2025

• Byte array in owned entity mapped to JSON returns different value when using projection

  Bug

  npgsql/efcore.pg#3566 · Filter by author drapka opened on Jul 4, 2025 · 9.0.5
  2

  

• PostgreSQL Enum Type Not Found When Using Non-Public Schema

  npgsql/efcore.pg#3563 · Filter by author can-oezkan opened on Jun 27, 2025 · Backlog
  6

• Data seeding involving extension types fail on migration

  npgsql/efcore.pg#3542 · Filter by author weitzhandler opened on Jun 1, 2025
  1

• Consider transferring logger factory to internal constructed data sources

  Feature

  npgsql/efcore.pg#3535 · Filter by author KirillKurdyukov opened on May 20, 2025 · Backlog
  1

• ArgumentNullException when inserting record contains nested objects

  npgsql/efcore.pg#3531 · Filter by author alwaqfi opened on May 8, 2025
  1

• Failed to save string value to PostgreSQL enum column

  npgsql/efcore.pg#3529 · Filter by author pikoscielniak opened on May 2, 2025

• PrecisionAttribute on Decimal parameter causes false positive for PendingModelChangesWarning exception

  Bug

  npgsql/efcore.pg#3521 · Filter by author Luk164 opened on Apr 14, 2025 · 8.0.12
  2