Issues

• timestampdiff swaps arguments, but not parameter markers

  pgjdbc/pgjdbc#4527 · Filter by author labkey-matthewb opened on Nov 10, 2026
  2

• docs: sslResponseTimeout and gssResponseTimeout are capped by socketTimeout, not connectTimeout as documented

  documentation
  pgjdbc/pgjdbc#4518 · Filter by author vlsi opened on Nov 3, 2026

• Reconnect after an SSL or GSS 'E' response gets the connect timeout from the start of the attempt

  bug
  pgjdbc/pgjdbc#4517 · Filter by author vlsi opened on Nov 3, 2026
  3

• sslmode=prefer connects to a host again with a 1 ms timeout after its TCP connect timed out

  bug
  pgjdbc/pgjdbc#4516 · Filter by author vlsi opened on Nov 3, 2026

• Wrong connection timeout budget distribution across multiple addresses

  pgjdbc/pgjdbc#4514 · Filter by author andrey-vasilyev opened on Nov 2, 2026

• Connection stays open and out of sync when a batch entry fails with a non-IOException while sending

  pgjdbc/pgjdbc#4504 · Filter by author vlsi opened on Oct 23, 2026

• XA: a branch ended with TMFAIL is prepared with XA_OK and committed

  bugcompat-jdbc-spec
  pgjdbc/pgjdbc#4498 · Filter by author vlsi opened on Oct 22, 2026
  

• Should Connection.commit() report that PostgreSQL answered COMMIT with ROLLBACK?

  pgjdbc/pgjdbc#4494 · Filter by author KevinBlakeLopez opened on Oct 19, 2026
  2

• createArrayOf stores BC java.sql.Date and java.sql.Timestamp elements as AD

  pgjdbc/pgjdbc#4493 · Filter by author vlsi opened on Oct 19, 2026

• BaseX509KeyManager: TrustedPrincipals in validateWindowsAclPermissions

  pgjdbc/pgjdbc#4471 · Filter by author christian-2910 opened on Oct 7, 2026

• Client certificate not sent with BCJSSE: chooseClientAlias does not match key type 'EC/secp384r1'

  pgjdbc/pgjdbc#4469 · Filter by author wjosleyn opened on Oct 4, 2026
  1

• First statement of a transaction ~20–40 ms slower since 42.7.7

  pgjdbc/pgjdbc#4467 · Filter by author bonnQvantum opened on Oct 2, 2026
  2

• CI job hanging for hours

  pgjdbc/pgjdbc#4464 · Filter by author sehrope opened on Sep 29, 2026
  3

• no way to invalidate pgJDBC's current_catalog cache

  pgjdbc/pgjdbc#4463 · Filter by author b-yacoubi opened on Sep 29, 2026
  7

• DatabaseMetaData.getColumns() returns 2046 for scale instead of -2 for a numeric column with negative scale

  pgjdbc/pgjdbc#4453 · Filter by author luke-marrs opened on Sep 25, 2026
  1

• Create ServicePrincipalName parameter to specifie the service principal name to be used for Kerberos authentication.

  pgjdbc/pgjdbc#4446 · Filter by author rogeriobaldini opened on Sep 21, 2026
  1

• XA: no connectionErrorOccurred event when the backend dies during commit, rollback or recover

  pgjdbc/pgjdbc#4445 · Filter by author vlsi opened on Sep 18, 2026

• XA: start(TMNOFLAGS) sends BEGIN on a connection whose transaction is already open, raising 25001 warnings on every pool borrow (regression in 42.7.13)

  pgjdbc/pgjdbc#4444 · Filter by author akantcheff opened on Sep 18, 2026

• Website: changelogs for releases before 42.0.0 are missing from jdbc.postgresql.org

  documentation
  pgjdbc/pgjdbc#4440 · Filter by author vlsi opened on Sep 17, 2026

• XA: XAER_RMERR returned for a still-prepared branch after backend termination (SQLSTATE 57P01 not treated as a connection error)

  pgjdbc/pgjdbc#4438 · Filter by author mmusgrov opened on Sep 16, 2026
  2

• Type lookups for user-defined types repeat on every new connection

  enhancementperformance
  pgjdbc/pgjdbc#4425 · Filter by author vlsi opened on Sep 12, 2026

• protocolVersion: an empty value fails the connection, and getProtocolVersion() throws NumberFormatException for 3.2

  bugtriage/needs-review
  pgjdbc/pgjdbc#4422 · Filter by author vlsi opened on Sep 11, 2026

• java.time array parameters inconsistent rendering versus scalar values

  pgjdbc/pgjdbc#4399 · Filter by author stevenschlansker opened on Sep 1, 2026
  2

• ClassCastException (CompositeQuery → SimpleQuery) in executeBatch() on multi-statement PreparedStatement [regression in 42.7.13]

  pgjdbc/pgjdbc#4349 · Filter by author stig opened on Aug 18, 2026
  5

  

• Allow two schemas in connection.setSchema();

  pgjdbc/pgjdbc#4339 · Filter by author SuperPat45 opened on Aug 7, 2026