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verhoeffExtensionsExtensionsImplement a Postgres Extension for Verhoeff Algorithm verhoeff Functions and aggregatesFunctions and aggregates · Extensions verisqlExtensionsExtensionsAudit-grade verification gateway for AI-generated SQL — catches silently wrong queries before they hit your dashboard, keeps tamper-evident audit trails, verifies migration equivalence. Zero…Security · Extensions vexdb_liteExtensionsExtensionsA cross-platform vector database, which can be integrated into existing databases as a plugin. vexdb_lite AI and vectorsAI and vectors · Extensions vgramExtensionsExtensionsVariable-length grams gin indexing like statistics vgram Full-text searchFull-text search · Extensions vihashExtensionsExtensionsversion-independent hash functions hash partitioning sharding pgvihash Functions and aggregatesFunctions and aggregates · Extensions visualizing_aggregatesExtensionsExtensionsExperimental aggregate visualization and CodePen graph function aggregation codepen pgrx svg visualization visualizing_aggregates UtilitiesUtilities · Extensions vmagentfdwExtensionsExtensionsForeign data wrapper for reading vmagent scrape-target status through its HTTP API. fdw pgrx victoriametrics vmagentfdw Foreign data wrappersForeign data wrappers · Extensions vmatchExtensionsExtensionsText similarity functions and a fuzzy-match /= operator with typo-aware weighting. fuzzy-matching similarity typo vmatch Full-text searchFull-text search · Extensions vopsExtensionsExtensionsVectorized tile types, aggregates, projections, and FDW for PostgreSQL OLAP analytics columnar-store fdw olap timeseries tpc-h vectorized-execution vops AnalyticsAnalytics · Extensions vpackExtensionsExtensionsVelocyPack data type, path type, operators, casts, and JSON/BSON conversion support for PostgreSQL. bson data-type json velocypack postgresql-vpack Data typesData types · Extensions vptreeExtensionsExtensionsVP-tree implementation vptree AI and vectorsAI and vectors · Extensions vrproutingExtensionsExtensionsVehicle Routing Problems on the Database osgeo pgrouting postgis postgresql postgresql-extension scheduler vroom vrp-solver vrprouting GeospatialGeospatial · Extensions wal2jsonExtensionsExtensionsChanging data capture in JSON format wal2json Replication and streamsReplication and streams · Extensions wal2mongoExtensionsExtensionsPostgreSQL logical decoding output plugin for MongoDB wal2mongo Replication and streamsReplication and streams · Extensions walreaderExtensionsExtensionsSQL functions for reading and inspecting PostgreSQL WAL records. administration wal wal-inspection walreader AdministrationAdministration · Extensions wasmExtensionsExtensionsA Postgres extension to run WebAssembly binaries. fdw wasm wasm Procedural languagesProcedural languages · Extensions wbase64ExtensionsExtensionsBase64 PostgreSQL Extension c postgresql-extension wbase64 UtilitiesUtilities · Extensions wdb_fdwExtensionsExtensionsWhiteDB Foreign Data Wrapper fdw whitedb wdb_fdw Foreign data wrappersForeign data wrappers · Extensions webauthnExtensionsExtensionsPure-SQL PostgreSQL implementation of WebAuthn credential registration and assertion verification. authentication security webauthn pg_webauthn SecuritySecurity · Extensions weighted_meanExtensionsExtensionsWeighted average aggregate function for PostgreSQL numeric values. aggregate average weighted-mean weighted_mean Functions and aggregatesFunctions and aggregates · Extensions weighted_statisticsExtensionsExtensionsHigh-performance weighted statistics functions for sparse data pg_weighted_statistics Functions and aggregatesFunctions and aggregates · Extensions weighted_statsExtensionsExtensionsWeighted aggregate functions aggregate function average mean standard deviation std_dev weighted stats weighted_stats Functions and aggregatesFunctions and aggregates · Extensions widgetExtensionsExtensionsAquameta widget framework events plpgsql postgresql rest-api semantics system-catalog version-control-system widgets widget FeaturesFeatures · Extensions wikiExtensionsExtensionsIn-database wiki data model and SQL/PLPerl API with optional MediaWiki integration. data-model mediawiki plperl plperlu templates wiki pgwiki FeaturesFeatures · Extensions wildspeedExtensionsExtensionsGIN operator class for fast wildcard LIKE searches using permuterm indexing fts gin index like permuterm wildcard wildspeed Full-text searchFull-text search · Extensions wltreeExtensionsExtensionsdata type for hierarchical tree-like structures with wide character support hierarchical-data ltree wide-character wltree Data typesData types · Extensions workalendarExtensionsExtensionsPostgreSQL extension for Workalendar workalendar Time seriesTime series · Extensions worker_sparkExtensionsExtensionsA background worker for PostgreSQL 9.3 which executed a procedure at regular intervals. custom background worker spark worker_spark Time seriesTime series · Extensions worldExtensionsExtensionspgrx tutorial functions for multilingual hello-world greetings. world Functions and aggregatesFunctions and aggregates · Extensions wrapper_deltalakeExtensionsExtensionsUnfinished pgrx hello-world prototype originally planned as a Delta Lake foreign data wrapper. hello-world pgrx prototype scalar-function wrapper_deltalake Functions and aggregatesFunctions and aggregates · Extensions wrappersExtensionsExtensionsForeign data wrappers developed by Supabase pgrx supabase wrappers Foreign data wrappersForeign data wrappers · Extensions www_fdwExtensionsExtensionsForeign data wrapper for accessing web services from PostgreSQL. fdw http web-service www_fdw Foreign data wrappersForeign data wrappers · Extensions x5fixExtensionsExtensionsLow-level Greenplum persistent-filespace catalog and shared-memory repair helper. catalog-repair filespace greenplum persistent-metadata recovery x5fix AdministrationAdministration · Extensions xata_id_extensionExtensionsExtensionsGenerate Xata-style rec_ identifiers with a 20-character lowercase alphanumeric suffix. extension pgrx postgresql rust xata_id_extension Functions and aggregatesFunctions and aggregates · Extensions xataid_extensionExtensionsExtensionsGenerate Xata-style rec_ identifiers with a 20-character lowercase alphanumeric suffix. atproto lastfm listenbrainz musicbrainz scrobbling xataid_extension Functions and aggregatesFunctions and aggregates · Extensions xicorExtensionsExtensionsXI Correlation Coefficient in Postgres pgxicor Functions and aggregatesFunctions and aggregates · Extensions xl_global_viewsExtensionsExtensionsCreates global pgxl_ views over Postgres-XL nodes based on pg_ views. monitoring postgresql-xl system-views xl_global_views MonitoringMonitoring · Extensions xml2ExtensionsPG18F.50. xml2 — XPath querying and XSLT functionality The xml2 module provides XPath querying and XSLT functionality.xml2 — XPath querying and XSLT functionality xnodeExtensionsExtensionsImplementation of XML using DOM. dom xml xpath pg_xnode Data typesData types · Extensions xtypesExtensionsExtensionsUnsigned 64-bit byte-size type with human-readable binary-unit input/output, arithmetic, comparison, and rounding. binary-units bytes storage-size type uint64 unit-arithmetic xtypes Data typ…Data types · Extensions