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pg_probExtensionsExtensionsData types · ExtensionsProbabilistic data types for PostgreSQL - Monte Carlo simulation in SQL monte-carlo pgrx probability simulation statistics pg_prob Data types pg_probablepeopleExtensionsExtensionsFull-text search · ExtensionsCRF-based parsing of personal and organization names into structured components. ner name crf parser pg_probablepeople Full-text search pg_procManual ChaptersPG18The catalog pg_proc stores information about functions, procedures, aggregate functions, and window functions (collectively also known as routines). See CREATE FUNCTION, CREATE PROCEDURE, an… pg_procfsExtensionsExtensionsMonitoring · Extensionsdisplays /proc data from SQL c postgresql postgresql-extension proc fs pg_procfs Monitoring pg_proctabExtensionsExtensionsMonitoring · ExtensionsPostgreSQL extension to access the OS process table pgnodemx Monitoring pg_profileExtensionsExtensionsMonitoring · ExtensionsPostgreSQL load profile repository and report builder pg_profile Monitoring pg_projectionExtensionsExtensionsCompatibility · ExtensionsMongoDB-like read projections for JSONB in PostgreSQL pg_projection Compatibility pg_prometheusExtensionsExtensionsMonitoring · ExtensionsPrometheus metric sample type and helpers for PostgreSQL. pg_prometheus Monitoring pg_promise_guardExtensionsExtensionsAdministration · ExtensionsCatalog-only checks for schema guarantees that are no longer enforced catalog integrity constraint index trigger rls pg_promise_guard Administration pg_promoterExtensionsExtensionsAdministration · Extensionspg promoter is simplified clustering module based on bgworker. pg_promoter Administration pg_prosupportExtensionsExtensionsFeatures · ExtensionsPlanner support functions for bounded numeric aggregate rewrites planner numeric aggregation pg_prosupport Features pg_protect_columnsExtensionsExtensionsAdministration · ExtensionsA set of postgres functions that allow you to protect columns that should not be updated. column-protection immutability trigger pg_protect_columns Administration pg_protobufExtensionsExtensionsUtilities · ExtensionsProtobuf support for PostgreSQL pg_protobuf Utilities pg_prttn_toolsExtensionsExtensionsAnalytics · ExtensionsProvides PL/pgSQL tools for managing inheritance-based partition tables. partitioning pg_prttn_tools Analytics pg_publicationManual ChaptersPG18The catalog pg_publication contains all publications created in the database. For more on publications see Section 29.1. Table 52.40. pg_publication Columns Column Type Description oid oid R… pg_publication_namespaceManual ChaptersPG18The catalog pg_publication_namespace contains the mapping between schemas and publications in the database. This is a many-to-many mapping. Table 52.41. pg_publication_namespace Columns Colu… pg_publication_relManual ChaptersPG18The catalog pg_publication_rel contains the mapping between relations and publications in the database. This is a many-to-many mapping. See also Section 53.18 for a more user-friendly view o… pg_publication_tablesManual ChaptersPG18The view pg_publication_tables provides information about the mapping between publications and information of tables they contain. Unlike the underlying catalog pg_publication_rel, this view… pg_pulseExtensionsExtensionsMonitoring · ExtensionsActive Session History (ASH) for PostgreSQL active-session-history background-workers database-performance postgresql-extension pg_pulse Monitoring pg_punycodeExtensionsExtensionsUtilities · ExtensionsPunycode and IDNA/UTS-46 domain-name conversion functions. punycode idna domain unicode pg_punycode Utilities pg_purrExtensionsExtensionsFunctions and aggregates · ExtensionsA PostgreSQL extension (via PL/Python) that brings quantum computing capabilities. pg_purr Functions and aggregates pg_pwhashExtensionsExtensionsSecurity · ExtensionsAdvanced password hashing methods for PostgreSQL pg_pwhash Security pg_py_extExtensionsExtensionsFunctions and aggregates · ExtensionsA PostgreSQL extension using PL/Python3U to add numbers addition extension gsoc postgresql postgresql-extension procedural language tutorial pg_py_ext Functions and aggregates pg_py_plan_forwardingExtensionsExtensionsFeatures · ExtensionsForward PostgreSQL planner and executor data to embedded Python callbacks planner-hook python query-plan pg_py_plan_forwarding Features pg_qualstatsExtensionsExtensionsMonitoring · ExtensionsAn extension collecting statistics about quals pg_qualstats Monitoring pg_query_rewriteExtensionsExtensionsAdministration · ExtensionsRewrite SQL statements with a PostgreSQL ProcessUtility hook pg_query_rewrite Administration pg_query_rulesExtensionsExtensionsAdministration · ExtensionsProxySQL Query Rules but for PostgreSQL pg_query_rules Administration pg_query_settingsExtensionsExtensionsAdministration · ExtensionsModule that dynamically set queries parameters based on their queryid pg_query_settings Administration pg_query_stateExtensionsExtensionsMonitoring · ExtensionsTool for query progress monitoring in PostgreSQL monitoring progress query-plan runtime-explain pg_query_state Monitoring pg_query_statsExtensionsExtensionsMonitoring · ExtensionsLightweight shared-memory collector for per-query execution statistics. pg_query_stats Monitoring pg_queryidExtensionsExtensionsMonitoring · ExtensionsCompute configurable external query fingerprints for PostgreSQL fingerprint queryid statistics pg_queryid Monitoring pg_querylogExtensionsExtensionsMonitoring · ExtensionsCaptures current and recently completed backend queries in shared memory for SQL inspection. observability query-logging pg_querylog Monitoring pg_quotaExtensionsExtensionsAdministration · ExtensionsEnforce soft per-role disk-space quotas with background workers background-worker disk-quota resource-control pg_quota Administration pg_rand_extExtensionsExtensionsFunctions and aggregates · ExtensionsFunctions that generate random values for PostgreSQL extension pgbench postgresql random pg_rand_ext Functions and aggregates pg_random_stringExtensionsExtensionsFunctions and aggregates · ExtensionsGenerates an alphanumeric string of a requested length with a C function. random-data pg_random_string Functions and aggregates pg_rangeManual ChaptersPG18The catalog pg_range stores information about range types. This is in addition to the types' entries in pg_type. Table 52.43. pg_range Columns Column Type Description rngtypid oid (reference… pg_rationalExtensionsExtensionsData types · Extensionsbigint fractions pg_rational Data types pg_reactiveExtensionsExtensionsFeatures · ExtensionsLive SQL query subscriptions with result deltas over LISTEN/NOTIFY live-queries notifications cdc pg_reactive Features pg_readmeExtensionsExtensionsUtilities · ExtensionsGenerate a Markdown README from PostgreSQL COMMENT objects documentation markdown meta plpgsql function functions pg_readme Utilities pg_readme_test_extensionExtensionsExtensionsUtilities · ExtensionsFixture extension used to test pg_readme document generation documentation markdown testing fixture plpgsql pg_readme Utilities