8000 bug(expr): `lpad` never returns · Issue #8949 · risingwavelabs/risingwave · GitHub
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bug(expr): lpad never returns #8949
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#8970
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bug(expr): lpad never returns#8949
#8970
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type/bugType: Bug. Only for issues.
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release-0.19
@xiangjinwu

Description

@xiangjinwu
xiangjinwu
opened on Apr 3, 2023

Describe the bug

No response

To Reproduce

SELECT lpad('hi', 5, '');

Expected behavior

In PostgreSQL:

test=# SELECT lpad('hi', 5, '');
 lpad 
------
 hi
(1 row)

test=# SELECT length(lpad('hi', 5, ''));
 length 
--------
      2
(1 row)

Additional context

found by regress test

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