release-19.2: Revert "sql: Add support for timestamp objects with precision" #42286
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Backport 1/1 commits from #42285.
Fixes #42040
Fixes #42283.
/cc @cockroachdb/release
This reverts commit 824ec01.
Release note (bug fix): revert ability to create second-precision
(0-precision) timestamp datatypes, which inadvertently caused a backward
compatibility issue that automatically made previously-existing
timestamp columns from 19.1 into second-precision columns.