mi_qual_handlenull()

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mi_qual_handlenull()

The mi_qual_handlenull() function determines if the strategy function can accept NULL arguments.

Syntax

mi_boolean mi_qual_handlenull(MI_AM_QUAL_DESC *qualDesc)

qualDesc: points to the qualification descriptor.

Usage

The database server indicates that a UDR can accept NULL-valued arguments if the CREATE FUNCTION statement specified the HANDLESNULLS routine modifier.

Return Values

MI_TRUE indicates that the function handles NULL values. MI_FALSE indicates that the function does not handle NULL values.