IBM Books

Administration Guide


SYSCAT.FUNCPARMS

Contains a row for every parameter or result of a function defined in SYSCAT.FUNCTIONS.

Table 82. SYSCAT.FUNCPARMS Catalog View
Column Name Data Type Nullable Description
FUNCSCHEMA VARCHAR(128)
Qualified function name.
FUNCNAME VARCHAR(18)
SPECIFICNAME VARCHAR(18)
The name of the function instance (may be system-generated).
ROWTYPE CHAR(1)

P = Parameter

R = Result before casting

C = Result after casting


ORDINAL SMALLINT
If ROWTYPE = P, the parameter's numerical position within the function signature. Otherwise 0.
PARMNAME VARCHAR(128)
Name of parameter or result column, or null if no name exists.
TYPESCHEMA VARCHAR(128)
Qualified name of data type of parameter or result.
TYPENAME VARCHAR(18)
LENGTH INTEGER
Length of parameter or result. 0 if parameter or result is a distinct type. See Note 1.
SCALE SMALLINT
Scale of parameter or result. 0 if parameter or result is a distinct type. See Note 1.
CODEPAGE SMALLINT
Code page of parameter. 0 denotes either not applicable or a column for character data declared with the FOR BIT DATA attribute.
CAST_FUNCID INTEGER Yes Internal function ID.
AS_LOCATOR CHAR(1)

Y = Parameter or result is passed in the form of a locator.

N = Not passed in the form of a locator.


TARGET_TYPESCHEMA VARCHAR(128)
Qualified name of the target type, if the type of the parameter or result is REFERENCE. Null value if the type of the parameter or result is not REFERENCE.
TARGET_TYPENAME VARCHAR(18)
SCOPE_TABSCHEMA VARCHAR(128)
Qualified name of the scope (target table), if the type of the parameter or result is REFERENCE. Null value if the type of the parameter or result is not REFERENCE or the scope is not defined.
SCOPE_TABNAME VARCHAR(128)
TRANSFORM_GRPNAME VARCHAR(18)
Name of transform group for a user-defined type function parameter.
Note:

  1. LENGTH and SCALE are set to 0 for sourced functions (functions defined with a reference to another function) because they inherit the length and scale of parameters from their source.


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