jacobmarble commented on code in PR #8683: URL: https://github.com/apache/iceberg/pull/8683#discussion_r1360997998
########## format/spec.md: ########## @@ -971,8 +985,10 @@ The 32-bit hash implementation is 32-bit Murmur3 hash, x86 variant, seeded with | **`decimal(P,S)`** | `hashBytes(minBigEndian(unscaled(v)))`[2] | `14.20` → `-500754589` | | **`date`** | `hashInt(daysFromUnixEpoch(v))` | `2017-11-16` → `-653330422` | | **`time`** | `hashLong(microsecsFromMidnight(v))` | `22:31:08` → `-662762989` | -| **`timestamp`** | `hashLong(microsecsFromUnixEpoch(v))` | `2017-11-16T22:31:08` → `-2047944441` | -| **`timestamptz`** | `hashLong(microsecsFromUnixEpoch(v))` | `2017-11-16T14:31:08-08:00`→ `-2047944441` | +| **`timestamp`** | `hashLong(microsecsFromUnixEpoch(v))` | `2017-11-16T22:31:08` → `-2047944441`<br />`2017-11-16T22:31:08.000001` → `-1207196810` | +| **`timestamptz`** | `hashLong(microsecsFromUnixEpoch(v))` | `2017-11-16T14:31:08-08:00` → `-2047944441`<br />`2017-11-16T14:31:08.000001-08:00` → `-1207196810` | +| **`timestamp_ns`** | `hashLong(nanosecsFromUnixEpoch(v))` | `2017-11-16T22:31:08` → `-737750069`<br />`2017-11-16T22:31:08.000001` → `-976603392`<br />`2017-11-16T22:31:08.000000001` → `-160215926` | +| **`timestamptz_ns`** | `hashLong(nanosecsFromUnixEpoch(v))` | `2017-11-16T14:31:08-08:00` → `-737750069`<br />`2017-11-16T14:31:08.000001-08:00` → `-976603392`<br />`2017-11-16T14:31:08.000000001-08:00` → `-160215926` | Review Comment: Yes. I did generate these values with code tests, which I did not add to this PR. This change is just a spec change, following [this comment](https://github.com/apache/iceberg/pull/8658#issuecomment-1740908740). Would you like some code to change in this PR? If so, I could remove the milliseconds details in #8658 then add those commits to this PR. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org