PostgreSQL 18 Extension Bugs

Please DO NOT EDIT THIS PAGE unless you are Devrim or Christoph.

Known PostgreSQL 18 problems in extension modules

Extensions that fail to build

• citus:https://github.com/citusdata/citus/issues/8028
• firebird_fdw: https://github.com/ibarwick/firebird_fdw/issues/47
• hdfs_fdw: https://github.com/EnterpriseDB/hdfs_fdw/issues/78
• hll: https://github.com/citusdata/postgresql-hll/issues/166
• jdbc_fdw: https://github.com/pgspider/jdbc_fdw/issues/52
• logerrors: https://github.com/munakoiso/logerrors/issues/29
• mongo_fdw: https://github.com/EnterpriseDB/mongo_fdw/issues/190
• mysql_fdw: https://github.com/EnterpriseDB/mysql_fdw/issues/319
• odbc_fdw: https://github.com/CartoDB/odbc_fdw/issues/144
• pgaudit: https://github.com/pgaudit/pgaudit/issues/278
• pg_bulkload: https://github.com/ossc-db/pg_bulkload/issues/172
• pgcopydb: https://github.com/dimitri/pgcopydb/issues/916
• pg_failover_slots: https://github.com/EnterpriseDB/pg_failover_slots/issues/57
• pgfincore: https://github.com/klando/pgfincore/issues/10
• pgl_ddl_deploy: https://github.com/enova/pgl_ddl_deploy/issues/78
• pg_store_plans: https://github.com/ossc-db/pg_store_plans/issues/52
• rum: https://github.com/postgrespro/rum/issues/156
• sqlite_fdw: https://github.com/pgspider/sqlite_fdw/issues/117
• tds_fdw: https://github.com/tds-fdw/tds_fdw/issues/384
• wal2mongo: https://github.com/HighgoSoftware/wal2mongo/issues/5

Extensions that build but regression tests fail

• pg_auth_mon: https://github.com/RafiaSabih/pg_auth_mon/issues/23
• pg_dbms_lock:
• pg_profile: https://github.com/zubkov-andrei/pg_profile/issues/134
• pgq: https://github.com/pgq/pgq/issues/25 (not critical)

Discontinued extensions

• login_hook: https://github.com/splendiddata/login_hook/?tab=readme-ov-file#postgres-versions (feature is already included in v17)
• pg_auto_failover: https://github.com/hapostgres/pg_auto_failover (maintainer is away)
• pgcryptokey: https://momjian.us/download/pgcryptokey/
• periods: https://github.com/xocolatl/periods/ : Temporal primary keys are in v18.

Extensions that are not maintained

• redis_fdw: Does not build since v14: https://github.com/nahanni/rw_redis_fdw/issues/23

Already working or fixed

• bgw_replstatus
• credcheck
• dbt2
• ddlx: (as of 0.30) https://github.com/lacanoid/pgddl/issues/34
• emaj
• extra_window_functions
• h3-pg (as of 4.2.3): https://github.com/zachasme/h3-pg/issues/179
• hypopg (as of 1.4.2): https://github.com/HypoPG/hypopg/issues/98
• icu_ext (as of 1.10.0): https://github.com/dverite/icu_ext/issues/20
• ip4r
• jsquery
• multicorn2 (as of 3.1): https://github.com/pgsql-io/multicorn2/issues/76
• ogr_fdw
• orafce
• passwordcheck_cracklib
• pgagent
• pg_background (as of 1.5): https://github.com/vibhorkum/pg_background/issues/68
• pg_bigm (as of 1.2-20250902): https://github.com/pgbigm/pg_bigm/issues/28
• pgbouncer_fdw
• pg_catcheck
• pg_checksums (as of 1.3): https://github.com/credativ/pg_checksums/issues/14
• pg_cron (as of 1.6.7): https://github.com/citusdata/pg_cron/issues/396
• pg_curl
• pg_dbms_job
• pg_dbms_lock
• pg_dbms_metadata
• pg_dirtyread
• pgexportdoc
• pgexporter_ext
• pg_extra_time (#regress)
• pgfaceting
• pg_fact_loader
• pg_filedump
• pg_fkpart
• pg_hint_plans as of 1.8.0 : https://github.com/ossc-db/pg_hint_plan/issues/224
• pgimportdoc
• pg_incremental
• pg_ivm (as of 1.12): https://github.com/sraoss/pg_ivm/issues/133
• pg_jobmon
• pglogical (as of 2.4.6): https://github.com/2ndQuadrant/pglogical/issues/499
• pgmemcache
• pgmeminfo
• pgmp
• pg_net: https://github.com/supabase/pg_net/issues/204
• pg_partman
• pgpcre
• pgpdf
• pg_permissions
• pg_prioritize
• pg_qualstats (as of 2.1.2): https://github.com/powa-team/pg_qualstats/issues/72
• pg_readme (#regress)
• pg_readonly
• pg_repack
• pg_rewrite (as of 2.0.0): https://github.com/cybertec-postgresql/pg_rewrite/issues/6
• pgrouting
• pg_show_plans
• pg_similarity
• pgsql_http
• pg_squeeze (as of 1.9.0)
• pgtap
• pgtt
• pguint (as of 20250815)
• pgvector: As of 0.8.1
• plpgsql_check : 2.8.1
• PostGIS 3.5
• PostGIS 3.6
• prefix
• q3c
• repmgr
• safeupdate
• semver
• sequential_uuids
• set_user
• sslutils
• system_stats
• table_version
• tdigest
• temporal_tables
• timestamp9
• topn
• wal2json