github-advanced-security[bot] commented on code in PR #19830:
URL: https://github.com/apache/druid/pull/19830#discussion_r3936853906
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extensions-core/druid-catalog/src/main/java/org/apache/druid/catalog/storage/sql/SQLCatalogManager.java:
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@@ -71,6 +73,17 @@
private static final String PROPERTIES_COL = "properties";
private static final String COLUMNS_COL = "columns";
+ /**
+ * The version for a row being written: the current time, but strictly after
{@code lastVersion}, which is the
+ * version the writer read ({@code 0} when there is none, as for a new row).
The version doubles as the
+ * compare-and-set token and as the cache's ordering key, so it must
actually advance on every write, even when two
+ * writes land in the same millisecond.
+ */
+ private static long nextVersion(long lastVersion)
+ {
+ return Math.max(System.currentTimeMillis(), lastVersion + 1);
Review Comment:
## CodeQL / User-controlled data in arithmetic expression
This arithmetic expression depends on a [user-provided value](1),
potentially causing an overflow.
[Show more
details](https://github.com/apache/druid/security/code-scanning/11933)
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