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url_extract_protocol: value mismatch Velox produces output whilst Presto produces NULL #12325

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peterenescu opened this issue Feb 13, 2025 · 0 comments
Open

url_extract_protocol: value mismatch Velox produces output whilst Presto produces NULL #12325

peterenescu opened this issue Feb 13, 2025 · 0 comments
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bug Something isn't working fuzzer Issues related the to Velox fuzzer test components. fuzzer-found triage Newly created issue that needs attention.

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peterenescu commented Feb 13, 2025 •
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Bug description

Mismatch value between Velox and Presto for function url_extract_protocol

Relevant logs

(Velox execution followed by Presto)

presto:di> SELECT URL_EXTRACT_PROTOCOL(c0) FROM ( VALUES ('p9uq476ejI:') ) t(c0);
   _col0              
------------
 p9uq476ejI 
(1 row)
presto:di> SELECT URL_EXTRACT_PROTOCOL('p9uq476ejI:');
 _col0                
-------
 NULL  
(1 row)
@peterenescu peterenescu added bug Something isn't working triage Newly created issue that needs attention. fuzzer Issues related the to Velox fuzzer test components. fuzzer-found labels Feb 13, 2025
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bug Something isn't working fuzzer Issues related the to Velox fuzzer test components. fuzzer-found triage Newly created issue that needs attention.
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