Amazon Redshift will no longer support the creation of new Python UDFs starting November 1, 2025.
If you would like to use Python UDFs, create the UDFs prior to that date.
Existing Python UDFs will continue to function as normal. For more information, see the
blog post
CURRENT_SCHEMAS
Returns an array of the names of any schemas in the current search path. The current search path is defined in the search_path parameter.
Syntax
Note
This is a leader-node function. This function returns an error if it references a user-created table, an STL or STV system table, or an SVV or SVL system view.
current_schemas(include_implicit)
Argument
- include_implicit
-
If true, specifies that the search path should include any implicitly included system schemas. Valid values are
true
andfalse
. Typically, iftrue
, this parameter returns thepg_catalog
schema in addition to the current schema.
Return type
Returns a CHAR or VARCHAR string.
Examples
The following example returns the names of the schemas in the current search path, not including implicitly included system schemas:
select current_schemas(false); current_schemas ----------------- {public} (1 row)
The following example returns the names of the schemas in the current search path, including implicitly included system schemas:
select current_schemas(true); current_schemas --------------------- {pg_catalog,public} (1 row)