Created
February 25, 2018 16:32
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| create or replace function udf_domain (email varchar(max)) | |
| returns varchar(max) | |
| stable as $$ | |
| if not email: | |
| return None | |
| return email.split('@')[-1] | |
| $$ language plpythonu; | |
| --Call User defined function | |
| training=# Select udf_domain ('user@dwgeek.com'); | |
| udf_domain | |
| ------------ | |
| dwgeek.com | |
| (1 row) |
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