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BUG #19342: ERROR: function gcd(smallint, smallint) is not unique - Mailing list pgsql-bugs

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Subject BUG #19342: ERROR: function gcd(smallint, smallint) is not unique
Date
Msg-id 19342-681ac9029b8d24b5@postgresql.org
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Responses Re: BUG #19342: ERROR: function gcd(smallint, smallint) is not unique
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The following bug has been logged on the website:

Bug reference:      19342
Logged by:          Jason Smith
Email address:      dqetool@126.com
PostgreSQL version: 18.0
Operating system:   Ubuntu 22.04
Description:

Run the following statements, where the error may be not expected.
```sql
CREATE TABLE t1 (c1 SMALLINT);
SELECT (gcd(c1, c1)) FROM t1; -- ERROR: function gcd(smallint, smallint) is
not unique
```

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