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| author | mike bayer <mike_mp@zzzcomputing.com> | 2017-05-22 16:25:20 -0400 |
|---|---|---|
| committer | Gerrit Code Review <gerrit@awstats.zzzcomputing.com> | 2017-05-22 16:25:20 -0400 |
| commit | 92f789eba4a46a5c33c807c2f02c45b03cf9ee79 (patch) | |
| tree | a316e2c64039f7d6fd40f827e7dcea4d18de2228 /doc | |
| parent | 9f0fb6c601829cb7c9f449d57e12e8b95dab51f5 (diff) | |
| parent | 0a67c1305266ba9c4558e371fa9b193788c65bea (diff) | |
| download | sqlalchemy-92f789eba4a46a5c33c807c2f02c45b03cf9ee79.tar.gz | |
Merge "Detect no params w/ manual version_id counter and set to itself"
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/build/changelog/changelog_12.rst | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/doc/build/changelog/changelog_12.rst b/doc/build/changelog/changelog_12.rst index a96436aaf..8cc8cd862 100644 --- a/doc/build/changelog/changelog_12.rst +++ b/doc/build/changelog/changelog_12.rst @@ -13,6 +13,20 @@ .. changelog:: :version: 1.2.0b1 + .. change:: 3996 + :tags: bug, orm + :tickets: 3996 + + Fixed bug where programmatic version_id counter in conjunction with + joined table inheritance would fail if the version_id counter + were not actually incremented and no other values on the base table + were modified, as the UPDATE would have an empty SET clause. Since + programmatic version_id where version counter is not incremented + is a documented use case, this specific condition is now detected + and the UPDATE now sets the version_id value to itself, so that + concurrency checks still take place. + + .. change:: 3796 :tags: bug, orm :tickets: 3796 |