| address_standardizer | Standardizes address data using rules-based parsing | 3.6.3 | |
| address_standardizer_data_us | US address data for address_standardizer | 3.6.3 | |
| amcheck | Functions for verifying relation integrity | 1.5 | |
| auth_delay | Configurable delay after failed authentication attempts | 1.0 | Add auth_delay to “Preloaded Libraries” in branch settings to configure its parameters. |
| auto_explain | Automatic query plan logging | 1.0 | Add auto_explain to “Preloaded Libraries” in branch settings to configure its parameters. |
| autoinc | Functions for automatic increment of fields | 1.0 | |
| bloom | Bloom index access method | 1.0 | |
| btree_gin | Support for indexing common datatypes in GIN | 1.3 | |
| btree_gist | Support for indexing common datatypes in GiST | 1.8 | |
| citext | Case-insensitive text data type | 1.8 | |
| cube | Multi-dimensional cube data type | 1.5 | |
| dblink | Cross-database queries | 1.2 | |
| dict_int | Text search dictionary template for integers | 1.0 | |
| dict_xsyn | Text search dictionary template for synonyms | 1.0 | |
| earthdistance | Earth distance calculations | 1.2 | |
| fuzzystrmatch | Determine similarities and distance between strings | 1.2 | |
| hll | HyperLogLog data type for cardinality estimation | 2.19 | |
| hstore | Key-value store data type | 1.8 | |
| hypopg | Hypothetical indexes for query planning | 1.4.2 | |
| intagg | Integer aggregator (deprecated in favor of array_agg) | 1.1 | |
| intarray | Functions for 1-D arrays of integers | 1.5 | |
| insert_username | Automatic username insertion | 1.0 | |
| ip4r | IPv4 and IPv6 types and functions | 2.4 | |
| isn | International Standard Number data types | 1.3 | |
| lo | Large Object maintenance functions | 1.2 | |
| ltree | Tree-like structures data type | 1.3 | |
| moddatetime | Automatic timestamp updates | 1.0 | |
| pageinspect | Low-level page inspection | 1.13 | |
| pg_buffercache | Buffer cache inspection | 1.6 | |
| pg_cron | Job scheduler for PostgreSQL | 1.6 | Enable pg_cron in the “Preloaded Libraries” section of “Advanced settings” under “Branch settings”. |
| pg_duckdb | DuckDB embedded in Postgres | 1.1.0 | Analytics image only. Automatically preloaded on analytics branches. Configure duckdb.postgres_role parameter to set the PostgreSQL role allowed to use DuckDB privileged features (defaults to xata). |
| pg_freespacemap | Free space map examination | 1.3 | |
| pg_hint_plan | Query execution plan hinting | 1.8.0 | Available on PostgreSQL 16, 17, and 18 only. Add pg_hint_plan to “Preloaded Libraries” in branch settings to configure its parameters. |
| pg_partman | Partition management extension for PostgreSQL | 5.4.1 | |
| pg_prewarm | Database prewarming | 1.2 | Add pg_prewarm to “Preloaded Libraries” in branch settings to configure its parameters. |
| pg_repack | Remove bloat from tables and indexes without exclusive lock | 1.5.3 | |
| pg_surgery | Row surgery functions for modifying rows | 1.0 | |
| pg_trgm | Trigram matching for similarity searches | 1.6 | |
| pg_visibility | Visibility map examination | 1.2 | |
| pg_walinspect | WAL inspection functions | 1.1 | Available on PostgreSQL 16, 17, and 18 only. |
| pgrowlocks | Row locking information | 1.2 | |
| pg_stat_statements | Query execution statistics | 1.12 | Add pg_stat_statements to “Preloaded Libraries” in branch settings to configure its parameters. |
| pgstattuple | Functions to show tuple-level statistics | 1.5 | |
| pgaudit | Audit logging extension for PostgreSQL | 18.0 | Add pgaudit to “Preloaded Libraries” in branch settings to configure its parameters. |
| pgcrypto | Cryptographic functions | 1.4 | |
| pgrouting | Routing functionality for PostGIS/PostgreSQL | 4.0.1 | |
| pgtap | Unit testing framework for PostgreSQL | 1.3.4 | |
| plpgsql | PL/pgSQL procedural language | 1.0 | |
| postgres_fdw | Foreign data wrapper for PostgreSQL | 1.2 | |
| postgis | PostGIS geometry and geography spatial types and functions | 3.6.3 | |
| postgis_raster | PostGIS raster extension | 3.6.3 | |
| postgis_sfcgal | PostGIS SFCGAL support | 3.6.3 | |
| postgis_tiger_geocoder | PostGIS tiger geocoder and reverse geocoder | 3.6.3 | |
| postgis_topology | PostGIS topology spatial types and functions | 3.6.3 | |
| prefix | Prefix matching operator | 1.2.0 | |
| refint | Referential integrity triggers (example) | 1.0 | |
| seg | Floating-point intervals | 1.4 | |
| sslinfo | Information about SSL connections | 1.2 | |
| tablefunc | Functions that manipulate whole tables, including crosstab | 1.0 | |
| tcn | Triggered change notifications | 1.0 | |
| tsm_system_rows | TABLESAMPLE method which accepts number of rows | 1.0 | |
| tsm_system_time | TABLESAMPLE method which accepts time in milliseconds | 1.0 | |
| unaccent | Text search dictionary that removes accents | 1.1 | |
| uuid-ossp | UUID generation functions | 1.1 | |
| vector | Vector similarity search for PostgreSQL | 0.8.1 | |
| wal2json | Logical replication output plugin for JSON | 2.6 | |
