Difference between revisions of "CREATE EXTENSION"
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| − | [[CREATE]] EXTENSION [ IF NOT EXISTS ] extension_name | + | * https://www.postgresql.org/docs/current/sql-createextension.html |
| + | |||
| + | [[CREATE]] [[EXTENSION]] [ IF NOT EXISTS ] extension_name | ||
[ WITH ] [ SCHEMA schema_name ] | [ WITH ] [ SCHEMA schema_name ] | ||
[ VERSION version ] | [ VERSION version ] | ||
[ CASCADE ] | [ CASCADE ] | ||
| − | + | * <code>CASCADE</code> Automatically install any extensions that this extension depends on that are not already installed. Their dependencies are likewise automatically installed, recursively. The SCHEMA clause, if given, applies to all extensions that get installed this way. Other options of the statement are not applied to automatically-installed extensions; in particular, their default versions are always selected. | |
| − | |||
| − | |||
| + | == Examples == | ||
| + | * <code>[[CREATE EXTENSION pg_stat_statements]];</code> | ||
| + | * <code>create extension [[pg_trgm]];</code> | ||
| + | * <code>create extension [[btree_gist]];</code> | ||
| + | * <code>create extension [[postgres_fdw]];</code> | ||
| + | * <code>CREATE EXTENSION [[IF NOT EXISTS]] [[pg_stat_statements]] WITH [[SCHEMA]] public;</code> | ||
| + | * <code>[[CREATE EXTENSION uuid-ossp]];</code> | ||
| + | * <code>[[CREATE EXTENSION IF NOT EXISTS timescaledb]];</code> ([[TimescaleDB installation]]) | ||
| + | == Related == | ||
| + | * [[PostgreSQL extension]]s | ||
| + | * <code>[[SELECT * FROM pg_extension;]]</code> | ||
== See also == | == See also == | ||
| − | * {{PostgreSQL}} | + | * {{PostgreSQL extensions}} |
[[Category:PostgreSQL]] | [[Category:PostgreSQL]] | ||
Latest revision as of 07:39, 13 July 2023
CREATE EXTENSION [ IF NOT EXISTS ] extension_name [ WITH ] [ SCHEMA schema_name ] [ VERSION version ] [ CASCADE ]
CASCADEAutomatically install any extensions that this extension depends on that are not already installed. Their dependencies are likewise automatically installed, recursively. The SCHEMA clause, if given, applies to all extensions that get installed this way. Other options of the statement are not applied to automatically-installed extensions; in particular, their default versions are always selected.
Examples[edit]
CREATE EXTENSION pg_stat_statements;create extension pg_trgm;create extension btree_gist;create extension postgres_fdw;CREATE EXTENSION IF NOT EXISTS pg_stat_statements WITH SCHEMA public;CREATE EXTENSION uuid-ossp;CREATE EXTENSION IF NOT EXISTS timescaledb;(TimescaleDB installation)
Related[edit]
See also[edit]
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