Issues

Issues

• SQL statements exceeding 65KB are rejected by the legacy provider due to 16-bit length limitation

  FirebirdSQL/NETProvider#1310 · opened on Nov 8, 2026
  5

• Support .NET 11 Decimal64/Decimal128 for DECFLOAT

  FirebirdSQL/NETProvider#1302 · opened on Nov 7, 2026

• NUMERIC(19..38) values beyond System.Decimal break the row (and the connection), small values are rounded silently

  FirebirdSQL/NETProvider#1301 · opened on Nov 7, 2026

• DECFLOAT columns and parameters do not work with decimal, double or integers

  FirebirdSQL/NETProvider#1300 · opened on Nov 7, 2026

• FbDecFloat explicit conversions throw for integral decimal/double values

  FirebirdSQL/NETProvider#1299 · opened on Nov 7, 2026

• DECFLOAT values that do not fit DECFLOAT(16)/DECFLOAT(34) are silently corrupted

  FirebirdSQL/NETProvider#1298 · opened on Nov 7, 2026

• Support Firebird Wire Protocol 19 (Inline BLOBs) to Improve Remote Database Performance

  FirebirdSQL/NETProvider#1294 · opened on Nov 3, 2026

• Compression=true: a read that inflates to zero bytes is taken for the end of the stream ("Missing 4 bytes to fill total 4")

  FirebirdSQL/NETProvider#1293 · opened on Nov 3, 2026

• Return byte[] from GetFieldType for OCTETS text fields

  FirebirdSQL/NETProvider#1286 · opened on Oct 20, 2026 · FirebirdClient-vNext

• Make FbDataReader.RecordsAffected follow the ADO.NET contract

  FirebirdSQL/NETProvider#1285 · opened on Oct 20, 2026

• Make FbDataReader.HasRows report whether rows exist

  FirebirdSQL/NETProvider#1284 · opened on Oct 20, 2026

• HasRows, RecordsAffected, GetFieldType for OCTETS and RemoveAt(int) depart from the ADO.NET contract

  FirebirdSQL/NETProvider#1282 · opened on Oct 20, 2026

• A pre-cancelled token makes the next call fail, after which reusing the FbCommand corrupts the pooled connection (hang)

  FirebirdSQL/NETProvider#1281 · opened on Oct 9, 2026

• .NET11 Entity Framework Support

  FirebirdSQL/NETProvider#1280 · opened on Oct 5, 2026 · EFCore-vNext
  3

• In FB4.0 and FB5.0, the GetSchema() method returns truncated column names and an incorrect value for "IsKey".

  FirebirdSQL/NETProvider#1274 · opened on Jul 7, 2026
  2

• Major performance degradation introduced with 10.3.3 (UTF8 char fetch)

  FirebirdSQL/NETProvider#1272 · opened on May 21, 2026
  3

• Implicit conversions from/to string should be strictly using invariant locale

  Task

  FirebirdSQL/NETProvider#1271 · opened on May 20, 2026 · FirebirdClient-vNext
  9

• Connections randomly appear corrupted and the pool fails to recover when the connection pool is enabled

  FirebirdSQL/NETProvider#1270 · opened on May 11, 2026
  1

• FirebirdSql.EntityFrameworkCore 13 Migration Error: System.NullReferenceException at ColumnBase.get_ProviderValueComparer()

  FirebirdSQL/NETProvider#1269 · opened on May 11, 2026
  2

• Windows client encodes OS username using ANSI in op_connect -> server 'Cannot transliterate character between character sets'

  FirebirdSQL/NETProvider#1265 · opened on Mar 28, 2026

• Add Firebird .NET Data Provider to OpenTelemetry .NET Contrib project

  FirebirdSQL/NETProvider#1260 · opened on Mar 23, 2026

• Unable to read binary data stored in VARBINARY (n) type fields

  FirebirdSQL/NETProvider#1258 · opened on Mar 12, 2026
  5

• .NET Provider is using Arc4 Wire Crypt Plugin instead of ChaCha64 in Srp256 Authentication Method

  FirebirdSQL/NETProvider#1243 · opened on Oct 23, 2025
  1

• Can't default values

  FirebirdSQL/NETProvider#1241 · opened on Oct 4, 2025
  1

• DataReader->Read speed very slow

  FirebirdSQL/NETProvider#1235 · opened on Sep 17, 2025
  3