ALLOWNULLCHAR NOALLOWNULLCHAR
| Default: | NOALLOWNULLCHAR | 
| Used at compile time: | No | 
| Behavior at run time: | Process | 
See Scope - OpenESQL SQL Compiler Directive Options for more information.
PostgreSQL does not support the embedding of the NULL character into CHAR columns; therefore ALLOWNULLCHAR is not supported in PostgreSQL OpenESQL applications.