[MCOL-180] / operator returns wrong results for 348 of 2186 tests Created: 2016-06-23  Updated: 2023-07-02  Resolved: 2023-07-02

Status: Closed
Project: MariaDB ColumnStore
Component/s: N/A
Affects Version/s: None
Fix Version/s: Icebox

Type: Bug Priority: Major
Reporter: Justin Swanhart (Inactive) Assignee: alexey vorovich (Inactive)
Resolution: Won't Do Votes: 0
Labels: None

Epic Link: ColumnStore Compatibility Improvements

 Description   

git clone https://github.com/greenlion/columnstore_tests
sudo yum install php-cli php-mysql php-pear
cd columnstore_tests
git checkout only_slash
php run_tests --record # record results against MyISAM table
php run_tests --debug | tee out.txt #compare to CS table
Examine out.txt and you will find that the / operator returns wrong results for CS compared to MyISAM in 348 of 2186 tests.

 Comments   
Comment by David Hall (Inactive) [ 2019-07-17 ]

Retested. Still broke.

Comment by David Hall (Inactive) [ 2019-07-31 ]

Breakage is caused by hitting integer and decimal limits not the same as InnoDB. This can't be repaired until we go to wide columns.

Comment by Todd Stoffel (Inactive) [ 2023-07-02 ]

Test in description is based on php5 and no longer works.

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