Resolved issues

Resolved issues release notes for 25.1.x.

25.1.0-6

Updated 12/5/2025

Issue Key Application Module Description
4562633 UI - Management Console DBD upload file permission error: The 'DBD upload file permission error' has been resolved. Users can now successfully upload query files in the DBD tab, or via MC > New design > Manual, without encountering a 'Permission denied' error. This fix ensures that superusers, and all users, can upload files without permission restrictions.
4772296 License An issue occurred where license audit compliance status showed an anomaly. This issue has been resolved. The GET_COMPLIANCE_STATUS() function now accurately reflects the overall compliance status, aligning with individual schema audits.
4854721 Machine Learning A fix has been implemented to address an issue encountered when importing XGBoost models in PMML format. Specifically, an error was triggered during the import process, resulting in a 'VIAssert' failure. This issue has been resolved to ensure successful PMML model imports.
4866839 Third Party Tools Integration Fixed a critical security vulnerability (CVE-2024-45337) in the Vertica Docker image (opentext/vertica-k8s:24.4.0-1).
4876455 Optimizer Fixed an issue where INSERT…SELECT statements would hang when GROUPBY PUSHDOWN was not occurring due to the presence of non-equi joins. The fix ensures that INSERT…SELECT queries with non-equi joins no longer result in indefinite hanging, restoring expected performance.
4878506 System: Performance

Fix for 100% CPU Utilization with STRPOS Function: We’ve optimized the behavior of the STRPOS function to significantly improve performance in specific scenarios.

What changed:

Previously, all inputs to STRPOS were converted to UTF-16 to leverage the ICU (International Components for Unicode) library for string comparison. While ICU provides robust support for complex locale-aware comparisons, this conversion introduced overhead—especially for simple use cases.

Now, for simple locales with 1-to-1 character mappings (such as en_US, de_DE, and other locales where each character maps directly between UTF-8 and UTF-16 without requiring normalization or multi-codepoint handling), STRPOS uses a UTF-8 based comparison. This avoids the need for conversion to UTF-16 and bypasses the ICU library entirely, resulting in much faster execution.

4893665 Machine Learning Resolved an issue where the imported TensorFlow model required an unexpected number of input columns (64) instead of the expected 6 (based on tf_model_desc.json and model summary). The model now correctly predicts with the expected number of input features.
4902083 Hadoop, ResourceManager Resolved an issue where Vertica clusters would experience a timeout and core dump during startup after an upgrade from version 12.0.4 to 25.1. This problem specifically occurred during disk space information refresh and storage location creation, impacting environments with replicated S3 buckets and HDFS storage. The fix ensures successful database initialization and proper handling of storage locations in Vertica Analytic Database v25.1.0-6.
4904536 Catalog Engine Certain complex queries using internal temp relations in their plans could either error or output duplicate rows. This issue has been resolved.
4950425 Data load / COPY Fixed a node down issue that occurred when the 'CopyFaultTolerantExpressions' parameter was enabled and FILLER was used in conjunction with specific TO_CHAR conversions. Specifically, the node would crash during COPY operations when using TO_CHAR with formats like 'YYYYMMDD', 'FMDay, FMDD HH12:MI:SS', etc. This fix ensures stability when using fault-tolerant expressions with FILLER and TO_CHAR functions.
4970329 Security Fixed an issue where creating access policies added extra parentheses, causing COPY_TABLE to fail with an access policy mismatch error.
4980425 Cloud - Amazon The cluster was experiencing "Cluster Truncation Lag" due to nodes encountering "ExpiredToken" errors when reading from Parquet files in S3. This issue was causing the catalog truncation version to lag, requiring node restarts to resolve. A fix has been implemented to ensure the SDK correctly handles token expiration and retries, preventing the "ExpiredToken" errors and subsequent catalog synchronization issues.
5006749 EON This release addresses an issue where cluster nodes experienced frequent crashes due to out-of-memory (OOM) errors. The problem was observed across primary and secondary subclusters, with RSS memory usage growing constantly, even on idle secondary subclusters. The fix resolves a memory leak that was affecting all hosts, regardless of hardware specifications or operating system.
5008271 Optimizer Previously when comparing string literals cast to array with LIKE ANY/ALL (i.e. select 'foo' like any ('bar'::Array[varchar]);) Vertica would improperly locate string array data in memory and cause a fatal crash. This no longer happens.
5012269 Security

New Database Parameter: Introduced a new database parameter, OAuth2JITConflictPolicy, to control OAuth2 JIT login for existing users. MERGE, the default, allows OAuth2 login for existing vertica users and grants them the appropriate auth method. This is identical to the existing behavior. If set to IGNORE then existing users require an OAuth2 client authentication granted to log in with an OAuth2 token, no automatic granting is performed.

Users with psuedosuperuser are always treated as if OAuth2JITConflictPolicy is set to IGNORE, ie. they can only use authentication methods that have been explicitly granted.

5047814 Node Management Agent, Vcluster Critical security vulnerabilities have been identified and fixed in the Go binaries (vcluster, vcluster_server, and node_management_agent) that shipped with the Vertica database (both RPM and containers).
5048882 Admin Tools This fix ensures the upgrade process is successful and correctly handles the FlexTableLib library, resolving the fjsonparser incompatibility issue.

25.1.0-5

Updated 07/02/2025

Issue Key Application Module Description
4636969 Optimizer Historically, the statistics histogram would be invalidated if the row count was updated without fully reanalyzing the columns; this invalidation no longer happens.

25.1.0-4

Updated 06/24/2025

Issue Key Application Module Description
4634966 Kafka Integration The Kafka scheduler was failing to create on both FIPS and non-FIPS systems after upgrading to Vertica 25.1 This issue has been resolved.
4730767 Client Drivers - VSQL From Vertica 9.3, file names with special characters are in the UTF-8 format. If there are issues loading files with special characters in their names, ensure that the encoding, code page, and locale settings are configured to support UTF-8.
4777392 Data Collector Fixed an issue where comments added to table columns were not being reflected in the remarks column of the jdbc_columns table. This update ensures that column comments are properly synchronized.
4805905 Control Networking The Vertica upgrade process has been enhanced to allow for co-existence of different Vertica versions within the same cluster during rolling upgrades. This is achieved through an override mechanism that specifies compatible build hashes, enabling administrators to perform manual online upgrades with less disruption.
4810716 Linux, PCx86 In specific scenarios involving large JSON files with escape characters in string fields, the parsed string value could be missing a few characters. This issue has been resolved.
4832011 Data load / COPY A fix has been implemented to address an issue where a Vertica node would crash when loading JSON data containing inconsistent ARRAY column values (some files with data, others without). The crash occurred specifically when loading a mix of JSON files where some contained data for the ARRAY column and others did not. This issue has been resolved.
4837349 Execution Engine Certain complex queries using internal temp relations in their plans could either error or output duplicate rows. This issue has been fixed.

25.1.0-3

Updated 04/01/2025

Issue Key Application Module Description
4522089 Third Party Tools Integration

We have upgraded the rsync connection for Linux file systems from version 3.2.7 to version 3.4.0 to fix these security vulnerabilities:

  1. CVE-2024-12084 (https://nvd.nist.gov/vuln/detail/CVE-2024-12085)
  2. CVE-2024-12085 (https://nvd.nist.gov/vuln/detail/CVE-2024-12084)
4523911 EON The UsePeerToPeerDataTransfer knob can now be enforced at the node level.
4535433 License Table error_messages used to frequently contain warning message entries with a description similar to: "Skipping node information due to: Unknown node_id". This message did not indicate a real problem, so it was removed.
4536639 Database Designer Core, Refresh An issue that was blocking the ability to run historical queries at epochs prior to the Ancient History Mark, while running the Refresh command, has been resolved.

25.1.0-2

Updated 03/24/2025

Issue Key Application Module Description
4404831 Backup/DR An issue occurred where if a Vertica node was down, vbr would fail. This issue has been resolved. Now, the backup location points to the same host as the Vertica node.
4444326 License Depending on the number of nodes in the cluster, a license expiration NOTICE message was appearing repeatedly. Now, the server reports this NOTICE message a limited number of times.
4449031 Admin Tools, Backup/DR Added IMDSv2 support for config setup at db start.
4491417 Kafka Integration An issue that was causing nodes to crash after upgrade in librdkafka has been resolved.

25.1.0-1

Updated 03/14/2025

Issue Key Application Module Description
4350656 Installation Program Installing Vertica on Amazon 2023 Linux fails and an error message is displayed.
4392278 UDX Creating user-defined extensions (UDX) in Python with the DEPENDS clause when the dependent libraries are present in Azure blob storage or Google Cloud storage fails. This issue is now resolved. The value of maxNest is increased to 15 from a default value of 2.
4393188 Directed Query Directed query search could fail to match in cases where the predicate included {{CONST op CONST. }}. This issue has been resolved.
4403815 Scrutinize, Vcluster System table data from vcluster scrutinize now has column headers in the retrieved files.

25.1.0-0

Updated 01/16/2025

Issue Key Component Description
VER-87686 Client Drivers - JDBC executeLargeUpdate returns an incorrect row count. This is caused by a bug in Simba SDK. Upgrade to the latest upgrade of Simba SDK to resolve this issue.
VER-90265 Kafka Integration Running the vkconfig shutdown command with the "-conf" option would sometimes erroneously shutdown all running vkconfig instances and not just the ones started with the specified configuration. This issue is now fixed.
VER-93594 Optimizer An issue occurred, where a join spill was happening when processing the optimized delete part of the plan, which disallows Filter/Filter join distribution. Since the join inner was too large to fit in memory, an error was returned with a hint to retry with Filter/Filter enabled, even though it was already enabled in the session. This issue has been resolved; to address this, when the EnableFilterFilter hint is encountered when it's already enabled, we check if it's an optimized delete plan and in that case retry with optimized delete disabled, allowing the optimizer to choose a Filter/Filter join distribution.
VER-93700 DDL An issue occurred where the CREATE TABLE syntax using INCLUDING PROJECTIONS creates new pin policies. The CREATE TABLE syntax has been changed to allow user excludes storage policies when running CREATE TABLE ... LIKE to copy the table structure from existing table.
VER-93842 Logging Old trace profile (.prof) files were not deleted filling up the disk space. A new functionality was added to the do_logrotate() meta function and LogRotateTask Timer serivce that deletes an existing profile if it is older than the max_age (7 days by default).
VER-94182 UI - Management Console Security Enhancement: Both /opt/vconsole/temp and /opt/vconsole/tempkc directories created by MC have had their permissions change to 750 (drwxr-x---).
VER-94621 UI - Management Console In MC v11.0, the Query Profile page was working without any issues. MC v12.0 was localized and all labels were translated. However, the Query Profile page was not localized by oversight.  This issue has been resolved.
VER-95684 Kafka Integration, UDX

In earlier releases, providing a value for the "enable_chunker" parameter had a negative impact on system performance.

This issue is now resolved. 

The "enable_chunker" parameter is set to "True" resulting in improved system performance.

VER-95698 Data load / COPY Fixed a bug that may cause errors when loading more than 8k files at once using EXECUTE DATA LOADER.
VER-95699 Data load / COPY Performance improvement: Loading a small amount of files using EXECUTE DATA LOADER WITH FILES when the folder contains a large amount of files should be much faster now, especially when the source location is an object store.
VER-95880 EON To avoid potential FNF or leaked files, an issue was fixed by scanning all storages in the snapshot to restore/replicate, and removing the storages from tombstone and the reaper queue, while keeping others untouched in tombstone/reaper queue.
VER-95925 Data load / COPY Previously, when querying certain ORC/Parquet files in a certain way, a hang would occur. This issue has been resolved.
VER-96299 Optimizer Between v12 and v24, a previous bug fix made it so that null rows passed hash SIP filters. This led to a performance drop on queries that relied on SIPS to filter out nulls early. This has been resolved; now, SIP filters remove null rows again.
VER-96309 Data load / COPY Previously, expanding wild cards as part of COPY command failed on systems with certain versions of GLIBC. This issue has now been fixed.
VER-96377 Admin Tools, Installation Program, Installation: Server RPM/Deb urllib3 version is now upgraded from 1.26.18 to 1.26.19
VER-96445 Security Clients not sending packets during initialization of TLS connections will no longer cause CPU usage to spike.
VER-96459 Backup/DR If we point the --communal-storage-location at the root of a bucket, and without a trailing slash, the show-restore-points does not automatically add the trailing slash when handling the path. We fixed this issue by canonicalize the path when we get it from the show-restore-points command.
VER-96609 Execution Engine In some cases, FCSVParser used to core dump when loading multiple files with glob patterns. The issue was resolved.
VER-96728 Installation Program nofile check does not work when installing Vertica on Ubuntu 18.04. This essue has been fixed. We are setting the nofile value via python module resource if the value is less than the recommended value.
VER-97123 Optimizer The view referenced in the UPDATE's target list had its subquery pruned during query rewrite, which misaligned a predicate reference to it and caused it to return a null value. This issue has been resolved; now, subquery targets are not pruned from the top-level UPDATE query's target list, instead only pruning FROM subqueries.
VER-97203 HTTP HSTS header was missing from the HTTPS Server. After the fix, Vertica Embedded HTTPS service enforces HSTS header.
VER-97299 Client Drivers - VSQL There was an issue that was preventing disabling or enabling of subcluster interior load balancing from taking effect immediately because an internal cache was not being cleared.  Using ALTER DATABASE to set the EnableInteriorLoadBalancing parameter would have no impact on the result of the DESCRIBE_LOAD_BALANCE_DECISION function, which in turn would not change load balancing behavior of clients.  This problem has been resolved.
VER-97476 Procedural Languages On Eon mode as of 24.3, stored procedures triggered by the scheduler could not see the current subscriptions, leading to failures for certain procedures. This has been resolved; now, scheduled stored procedures can see the subscriptions.
VER-97680 Execution Engine Previously, the priority field was not persisting in the catalog. When the database was restarted, the default value of 0 would be applied to every rule. Now, the priority field is accounted for and persists.
VER-97700 License In some cases, automated database size audits used to run at a different time of the day from the one specified by GET_AUDIT_TIME. The issue has been resolved.
VER-97819 DDL The knobs for Health Watchdog were not available. The knobs added for the watchdog metrics are now guided and documented.
VER-98563 Optimizer Queries utilizing WITH statements used on multiple query levels with different target lists on each level would sometimes return an error. The issue has been fixed.