|
- specific_catalog
- sql_identifier
- Name of the database containing the function (always the current database)
+ specific_catalog sql_identifier
+
+ Name of the database containing the function (always the current database)
+
|
- specific_schema
- sql_identifier
- Name of the schema containing the function
+ specific_schema sql_identifier
+
+ Name of the schema containing the function
+
|
- specific_name
- sql_identifier
-
+ specific_name sql_identifier
+
The specific name
of the function. This is a
name that uniquely identifies the function in the schema, even
if the real name of the function is overloaded. The format of
the specific name is not defined, it should only be used to
compare it to other instances of specific routine names.
-
+ para>entry>
|
- routine_catalog
- sql_identifier
- Name of the database containing the function (always the current database)
+ routine_catalog sql_identifier
+
+ Name of the database containing the function (always the current database)
+
|
- routine_schema
- sql_identifier
- Name of the schema containing the function
+ routine_schema sql_identifier
+
+ Name of the schema containing the function
+
|
- routine_name
- sql_identifier
- Name of the function (might be duplicated in case of overloading)
+ routine_name sql_identifier
+
+ Name of the function (might be duplicated in case of overloading)
+
|
- routine_type
- character_data
-
+ routine_type character_data
+
FUNCTION for a
function, PROCEDURE for a procedure
-
+ para>entry>
|
- module_catalog
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ module_catalog sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- module_schema
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ module_schema sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- module_name
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ module_name sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- udt_catalog
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ udt_catalog sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- udt_schema
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ udt_schema sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- udt_name
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ udt_name sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- data_type
- character_data
-
+ data_type character_data
+
Return data type of the function, if it is a built-in type, or
ARRAY if it is some array (in that case, see
the view element_types), else
USER-DEFINED (in that case, the type is
identified in type_udt_name and associated
columns). Null for a procedure.
-
+ para>entry>
|
- character_maximum_length
- cardinal_number
-
Always null, since this information is not applied to return data types in PostgreSQL
+ character_maximum_length cardinal_number
+
+ Always null, since this information is not applied to return data types in
PostgreSQL
+
|
- character_octet_length
- cardinal_number
-
Always null, since this information is not applied to return data types in PostgreSQL
+ character_octet_length cardinal_number
+
+ Always null, since this information is not applied to return data types in
PostgreSQL
+
|
- character_set_catalog
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ character_set_catalog sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- character_set_schema
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ character_set_schema sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- character_set_name
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ character_set_name sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- collation_catalog
- sql_identifier
-
Always null, since this information is not applied to return data types in PostgreSQL
+ collation_catalog sql_identifier
+
+ Always null, since this information is not applied to return data types in
PostgreSQL
+
|
- collation_schema
- sql_identifier
-
Always null, since this information is not applied to return data types in PostgreSQL
+ collation_schema sql_identifier
+
+ Always null, since this information is not applied to return data types in
PostgreSQL
+
|
- collation_name
- sql_identifier
-
Always null, since this information is not applied to return data types in PostgreSQL
+ collation_name sql_identifier
+
+ Always null, since this information is not applied to return data types in
PostgreSQL
+
|
- numeric_precision
- cardinal_number
-
Always null, since this information is not applied to return data types in PostgreSQL
+ numeric_precision cardinal_number
+
+ Always null, since this information is not applied to return data types in
PostgreSQL
+
|
- numeric_precision_radix
- cardinal_number
-
Always null, since this information is not applied to return data types in PostgreSQL
+ numeric_precision_radix cardinal_number
+
+ Always null, since this information is not applied to return data types in
PostgreSQL
+
|
- numeric_scale
- cardinal_number
-
Always null, since this information is not applied to return data types in PostgreSQL
+ numeric_scale cardinal_number
+
+ Always null, since this information is not applied to return data types in
PostgreSQL
+
|
- datetime_precision
- cardinal_number
-
Always null, since this information is not applied to return data types in PostgreSQL
+ datetime_precision cardinal_number
+
+ Always null, since this information is not applied to return data types in
PostgreSQL
+
|
- interval_type
- character_data
-
Always null, since this information is not applied to return data types in PostgreSQL
+ interval_type character_data
+
+ Always null, since this information is not applied to return data types in
PostgreSQL
+
|
- interval_precision
- cardinal_number
-
Always null, since this information is not applied to return data types in PostgreSQL
+ interval_precision cardinal_number
+
+ Always null, since this information is not applied to return data types in
PostgreSQL
+
|
- type_udt_catalog
- sql_identifier
-
+ type_udt_catalog sql_identifier
+
Name of the database that the return data type of the function
is defined in (always the current database). Null for a procedure.
-
+ para>entry>
|
- type_udt_schema
- sql_identifier
-
+ type_udt_schema sql_identifier
+
Name of the schema that the return data type of the function is
defined in. Null for a procedure.
-
+ para>entry>
|
- type_udt_name
- sql_identifier
-
+ type_udt_name sql_identifier
+
Name of the return data type of the function. Null for a procedure.
-
+ para>entry>
|
- scope_catalog
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ scope_catalog sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- scope_schema
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ scope_schema sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- scope_name
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ scope_name sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- maximum_cardinality
- cardinal_number
-
Always null, because arrays always have unlimited maximum cardinality in PostgreSQL
+ maximum_cardinality cardinal_number
+
+ Always null, because arrays always have unlimited maximum cardinality in
PostgreSQL
+
|
- dtd_identifier
- sql_identifier
-
+ dtd_identifier sql_identifier
+
An identifier of the data type descriptor of the return data
type of this function, unique among the data type descriptors
pertaining to the function. This is mainly useful for joining
with other instances of such identifiers. (The specific format
of the identifier is not defined and not guaranteed to remain
the same in future versions.)
-
+ para>entry>
|
- routine_body
- character_data
-
+ routine_body character_data
+
If the function is an SQL function, then
SQL, else EXTERNAL.
-
+ para>entry>
|
- routine_definition
- character_data
-
+ routine_definition character_data
+
The source text of the function (null if the function is not
owned by a currently enabled role). (According to the SQL
standard, this column is only applicable if
in
PostgreSQL it will contain
whatever source text was specified when the function was
created.)
-
+ para>entry>
|
- external_name
- character_data
-
+ external_name character_data
+
If this function is a C function, then the external name (link
symbol) of the function; else null. (This works out to be the
same value that is shown in
routine_definition.)
-
+ para>entry>
|
- external_language
- character_data
- The language the function is written in
+ external_language character_data
+
+ The language the function is written in
+
|
- parameter_style
- character_data
-
+ parameter_style character_data
+
Always GENERAL (The SQL standard defines
other parameter styles, which are not available in
PostgreSQL.)
-
+ para>entry>
|
- is_deterministic
- yes_or_no
-
+ is_deterministic yes_or_no
+
If the function is declared immutable (called deterministic in
the SQL standard), then YES, else
NO. (You cannot query the other volatility
levels available in
PostgreSQL through the information schema.)
-
+ para>entry>
|
- sql_data_access
- character_data
-
+ sql_data_access character_data
+
Always MODIFIES, meaning that the function
possibly modifies SQL data. This information is not useful for
-
+ para>entry>
|
- is_null_call
- yes_or_no
-
+ is_null_call yes_or_no
+
If the function automatically returns null if any of its
arguments are null, then YES, else
NO. Null for a procedure.
-
+ para>entry>
|
- sql_path
- character_data
-
Applies to a feature not available in PostgreSQL
+ sql_path character_data
+
+ Applies to a feature not available in
PostgreSQL
+
|
- schema_level_routine
- yes_or_no
-
+ schema_level_routine yes_or_no
+
Always YES (The opposite would be a method
of a user-defined type, which is a feature not available in
-
+ para>entry>
|
- max_dynamic_result_sets
- cardinal_number
-
Applies to a feature not available in PostgreSQL
+ max_dynamic_result_sets cardinal_number
+
+ Applies to a feature not available in
PostgreSQL
+
|
- is_user_defined_cast
- yes_or_no
-
Applies to a feature not available in PostgreSQL
+ is_user_defined_cast yes_or_no
+
+ Applies to a feature not available in
PostgreSQL
+
|
- is_implicitly_invocable
- yes_or_no
-
Applies to a feature not available in PostgreSQL
+ is_implicitly_invocable yes_or_no
+
+ Applies to a feature not available in
PostgreSQL
+
|
- security_type
- character_data
-
+ security_type character_data
+
If the function runs with the privileges of the current user,
then INVOKER, if the function runs with the
privileges of the user who defined it, then
DEFINER.
-
+ para>entry>
|
- to_sql_specific_catalog
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ to_sql_specific_catalog sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- to_sql_specific_schema
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ to_sql_specific_schema sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- to_sql_specific_name
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ to_sql_specific_name sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- as_locator
- yes_or_no
-
Applies to a feature not available in PostgreSQL
+ as_locator yes_or_no
+
+ Applies to a feature not available in
PostgreSQL
+
|
- created
- time_stamp
-
Applies to a feature not available in PostgreSQL
+ created time_stamp
+
+ Applies to a feature not available in
PostgreSQL
+
|
- last_altered
- time_stamp
-
Applies to a feature not available in PostgreSQL
+ last_altered time_stamp
+
+ Applies to a feature not available in
PostgreSQL
+
|
- new_savepoint_level
- yes_or_no
-
Applies to a feature not available in PostgreSQL
+ new_savepoint_level yes_or_no
+
+ Applies to a feature not available in
PostgreSQL
+
|
- is_udt_dependent
- yes_or_no
-
+ is_udt_dependent yes_or_no
+
Currently always NO. The alternative
YES applies to a feature not available in
-
+ para>entry>
|
- result_cast_from_data_type
- character_data
-
Applies to a feature not available in PostgreSQL
+ result_cast_from_data_type character_data
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_as_locator
- yes_or_no
-
Applies to a feature not available in PostgreSQL
+ result_cast_as_locator yes_or_no
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_char_max_length
- cardinal_number
-
Applies to a feature not available in PostgreSQL
+ result_cast_char_max_length cardinal_number
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_char_octet_length
- cardinal_number
-
Applies to a feature not available in PostgreSQL
+ result_cast_char_octet_length cardinal_number
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_char_set_catalog
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ result_cast_char_set_catalog sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_char_set_schema
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ result_cast_char_set_schema sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_char_set_name
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ result_cast_char_set_name sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_collation_catalog
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ result_cast_collation_catalog sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_collation_schema
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ result_cast_collation_schema sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_collation_name
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ result_cast_collation_name sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_numeric_precision
- cardinal_number
-
Applies to a feature not available in PostgreSQL
+ result_cast_numeric_precision cardinal_number
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_numeric_precision_radix
- cardinal_number
-
Applies to a feature not available in PostgreSQL
+ result_cast_numeric_precision_radix cardinal_number
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_numeric_scale
- cardinal_number
-
Applies to a feature not available in PostgreSQL
+ result_cast_numeric_scale cardinal_number
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_datetime_precision
- cardinal_number
-
Applies to a feature not available in PostgreSQL
+ result_cast_datetime_precision cardinal_number
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_interval_type
- character_data
-
Applies to a feature not available in PostgreSQL
+ result_cast_interval_type character_data
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_interval_precision
- cardinal_number
-
Applies to a feature not available in PostgreSQL
+ result_cast_interval_precision cardinal_number
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_type_udt_catalog
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ result_cast_type_udt_catalog sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_type_udt_schema
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ result_cast_type_udt_schema sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_type_udt_name
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ result_cast_type_udt_name sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_scope_catalog
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ result_cast_scope_catalog sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_scope_schema
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ result_cast_scope_schema sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_scope_name
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ result_cast_scope_name sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_maximum_cardinality
- cardinal_number
-
Applies to a feature not available in PostgreSQL
+ result_cast_maximum_cardinality cardinal_number
+
+ Applies to a feature not available in
PostgreSQL
+
|
- result_cast_dtd_identifier
- sql_identifier
-
Applies to a feature not available in PostgreSQL
+ result_cast_dtd_identifier sql_identifier
+
+ Applies to a feature not available in
PostgreSQL
+