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CHANGELOG.md

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1.14.3 (March 4, 2024)

  • Update golang.org/x/crypto and golang.org/x/text

1.14.2 (March 4, 2024)

  • Fix CVE-2024-27304. SQL injection can occur if an attacker can cause a single query or bind message to exceed 4 GB in size. An integer overflow in the calculated message size can cause the one large message to be sent as multiple messages under the attacker's control.

1.14.1 (July 19, 2023)

  • Fix: Enable failover efforts when pg_hba.conf disallows non-ssl connections (Brandon Kauffman)
  • Fix: connect_timeout is not obeyed for sslmode=allow|prefer (smaher-edb)
  • Optimize redundant pgpass parsing in case password is explicitly set (Aleksandr Alekseev)

1.14.0 (February 11, 2023)

  • Fix: each connection attempt to new node gets own timeout (Nathan Giardina)
  • Set SNI for SSL connections (Stas Kelvich)
  • Fix: CopyFrom I/O race (Tommy Reilly)
  • Minor dependency upgrades

1.13.0 (August 6, 2022)

  • Add sslpassword support (Eric McCormack and yun.xu)
  • Add prefer-standby target_session_attrs support (sergey.bashilov)
  • Fix GSS ErrorResponse handling (Oliver Tan)

1.12.1 (May 7, 2022)

  • Fix: setting krbspn and krbsrvname in connection string (sireax)
  • Add support for Unix sockets on Windows (Eno Compton)
  • Stop ignoring ErrorResponse during SCRAM auth (Rafi Shamim)

1.12.0 (April 21, 2022)

  • Add pluggable GSSAPI support (Oliver Tan)
  • Fix: Consider any "0A000" error a possible cached plan changed error due to locale
  • Better match psql fallback behavior with multiple hosts

1.11.0 (February 7, 2022)

  • Support port in ip from LookupFunc to override config (James Hartig)
  • Fix TLS connection timeout (Blake Embrey)
  • Add support for read-only, primary, standby, prefer-standby target_session_attributes (Oscar)
  • Fix connect when receiving NoticeResponse

1.10.1 (November 20, 2021)

  • Close without waiting for response (Kei Kamikawa)
  • Save waiting for network round-trip in CopyFrom (Rueian)
  • Fix concurrency issue with ContextWatcher
  • LRU.Get always checks context for cancellation / expiration (Georges Varouchas)

1.10.0 (July 24, 2021)

  • net.Timeout errors are no longer returned when a query is canceled via context. A wrapped context error is returned.

1.9.0 (July 10, 2021)

  • pgconn.Timeout only is true for errors originating in pgconn (Michael Darr)
  • Add defaults for sslcert, sslkey, and sslrootcert (Joshua Brindle)
  • Solve issue with 'sslmode=verify-full' when there are multiple hosts (mgoddard)
  • Fix default host when parsing URL without host but with port
  • Allow dbname query parameter in URL conn string
  • Update underlying dependencies

1.8.1 (March 25, 2021)

  • Better connection string sanitization (ip.novikov)
  • Use proper pgpass location on Windows (Moshe Katz)
  • Use errors instead of golang.org/x/xerrors
  • Resume fallback on server error in Connect (Andrey Borodin)

1.8.0 (December 3, 2020)

  • Add StatementErrored method to stmtcache.Cache. This allows the cache to purge invalidated prepared statements. (Ethan Pailes)

1.7.2 (November 3, 2020)

  • Fix data value slices into work buffer with capacities larger than length.

1.7.1 (October 31, 2020)

  • Do not asyncClose after receiving FATAL error from PostgreSQL server

1.7.0 (September 26, 2020)

  • Exec(Params|Prepared) return ResultReader with FieldDescriptions loaded
  • Add ReceiveResults (Sebastiaan Mannem)
  • Fix parsing DSN connection with bad backslash
  • Add PgConn.CleanupDone so connection pools can determine when async close is complete

1.6.4 (July 29, 2020)

  • Fix deadlock on error after CommandComplete but before ReadyForQuery
  • Fix panic on parsing DSN with trailing '='

1.6.3 (July 22, 2020)

  • Fix error message after AppendCertsFromPEM failure (vahid-sohrabloo)

1.6.2 (July 14, 2020)

  • Update pgservicefile library

1.6.1 (June 27, 2020)

  • Update golang.org/x/crypto to latest
  • Update golang.org/x/text to 0.3.3
  • Fix error handling for bad PGSERVICE definition
  • Redact passwords in ParseConfig errors (Lukas Vogel)

1.6.0 (June 6, 2020)

  • Fix panic when closing conn during cancellable query
  • Fix behavior of sslmode=require with sslrootcert present (Petr Jediný)
  • Fix field descriptions available after command concluded (Tobias Salzmann)
  • Support connect_timeout (georgysavva)
  • Handle IPv6 in connection URLs (Lukas Vogel)
  • Fix ValidateConnect with cancelable context
  • Improve CopyFrom performance
  • Add Config.Copy (georgysavva)

1.5.0 (March 30, 2020)

  • Update golang.org/x/crypto for security fix
  • Implement "verify-ca" SSL mode (Greg Curtis)

1.4.0 (March 7, 2020)

  • Fix ExecParams and ExecPrepared handling of empty query.
  • Support reading config from PostgreSQL service files.

1.3.2 (February 14, 2020)

  • Update chunkreader to v2.0.1 for optimized default buffer size.

1.3.1 (February 5, 2020)

  • Fix CopyFrom deadlock when multiple NoticeResponse received during copy

1.3.0 (January 23, 2020)

  • Add Hijack and Construct.
  • Update pgproto3 to v2.0.1.

1.2.1 (January 13, 2020)

  • Fix data race in context cancellation introduced in v1.2.0.

1.2.0 (January 11, 2020)

Features

  • Add Insert(), Update(), Delete(), and Select() statement type query methods to CommandTag.
  • Add PgError.SQLState method. This could be used for compatibility with other drivers and databases.

Performance

  • Improve performance when context.Background() is used. (bakape)
  • CommandTag.RowsAffected is faster and does not allocate.

Fixes

  • Try to cancel any in-progress query when a conn is closed by ctx cancel.
  • Handle NoticeResponse during CopyFrom.
  • Ignore errors sending Terminate message while closing connection. This mimics the behavior of libpq PGfinish.

1.1.0 (October 12, 2019)

  • Add PgConn.IsBusy() method.

1.0.1 (September 19, 2019)

  • Fix statement cache not properly cleaning discarded statements.