Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[GPU Error Bug] CAST(<column>+<column>(overflow) AS BOOLEAN) Brings Errors #817

Open
qwebug opened this issue Nov 6, 2023 · 0 comments
Open

Comments

@qwebug
Copy link

qwebug commented Nov 6, 2023

Describe:

Using CAST(<column>+<column>(overflow) AS BOOLEAN) brings different results , when set EXECUTOR_DEVICE 'CPU' and 'GPU'.

SQL:

CREATE TABLE t0(c0 INTEGER NULL);
INSERT INTO t0(c0) VALUES(1707341980);
ALTER SESSION SET EXECUTOR_DEVICE='CPU';
SELECT ALL t0.c0 FROM t0 WHERE CAST(t0.c0+t0.c0 AS BOOLEAN) IS FALSE IS NULL;

Result:

No rows returned.

SQL:

ALTER SESSION SET EXECUTOR_DEVICE='GPU';
SELECT ALL t0.c0 FROM t0 WHERE CAST(t0.c0+t0.c0 AS BOOLEAN) IS FALSE IS NULL;

Result:

ERR_OVERFLOW_OR_UNDERFLOW: Overflow or underflow

Environment:

Docker Deployment

https://hub.docker.com/layers/heavyai/heavyai-ee-cuda/latest/images/sha256-5af3ad3a00cbc5ce09c299b8b81cda96521a27373dbb1e59209c02358cfd9b1f?context=explore

Docker DIGEST: sha256:5af3ad3a00cbc5ce09c299b8b81cda96521a27373dbb1e59209c02358cfd9b1f

HeavyDB Version: 7.1.0-20230821-eae9ec17da

HeavyDB license: Free Edition

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

1 participant