Create obfuscated procedure body text

As an alternative to using the wrap_proc() procedure method, you can also create the obfuscated body of the procedure in a separate step as follows:
TEST.TESTSCH(USR)=> CALL wrap_nzplsql(BEGIN_PROC BEGIN RAISE NOTICE 'The 
customer name is alpha'; END; END_PROC);
                                 wrap_nzplsql                                                                    
----------------------------------------------------------------------
TlpQU1FMV1JBUDEwVE5jZlh5TnpYbndCNkV5VFFMRTBiQT09JGE5N2p6ZEdJSVZwTTRrWm
RRM0I3WmUxZERZeWd6YkdjTWkxTzQrL1dCMmpqRGQvak9lUzFQQjArNGdlM08yZVdxUjRI
MTFaTnROUmwKdk5xSm0wb1RPZz09
(1 row)
The wrap_nzplsql() built-in procedure generates the obfuscated body text, which you can input directly to a CREATE OR REPLACE PROCEDURE command, as follows:
TEST.TESTSCH(USR)=> CREATE OR REPLACE PROCEDURE customer() RETURNS INT4 
LANGUAGE NZPLSQL AS 
'TlpQU1FMV1JBUDEwVE5jZlh5TnpYbndCNkV5VFFMRTBiQT09JGE5N2p6ZEdJSVZwTTRrW
mRRM0I3WmUxZERZeWd6YkdjTWkxTzQrL1dCMmpqRGQvak9lUzFQQjArNGdlM08yZVdxUjR
IMTFaTnROUmwKdk5xSm0wb1RPZz09';
CREATE PROCEDURE

As shown in the example, you must enclose the obfuscated body text in single quotation marks for the CREATE OR REPLACE PROCEDURE command.