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GridGain 8.7.20 Release Notes

Fixed Issues

Community Edition Changes

GG-29731

Architecture

The OpenCensus module is now enabled by default.

GG-29636

Continuous Queries

Fixed an issue where a ConcurrentModificationException could be thrown during a continuous query execution when DEBUG log level is enabled.

GG-29728

Control Center

Fixed an issue where the Control center agent didn’t start after the coordinator node changed.

GG-29618

Control Center

gridgain-control-center-agent maven artifact was renamed to control-center-agent.

GG-29366

Control Center

GridGain will print a warning to the log when the cluster is trying to connect to Control Center but the cluster’s version is not supported.

GG-29610

Discovery

Fixed an issue where UnknownHostException was thrown when host names given in the discovery configuration couldn’t be resolved.

GG-28964

Discovery

Added support for node discovery using AWS Application ELB.

GG-23908

Discovery

KubernetesIpFinder can now discover pods in "not-ready" state.

GG-29493

Platforms & Thin Clients

Added support for Compute API to the .NET thin client.

GG-29001

Scan Query

Fixed an issue that caused the node to fail when a scan query fails during rebalancing.

GG-29480

SQL

Fixed a data race when rebuilding indexes that could result in an incorrect index build status.

GG-29468

SQL

Fixed an issue where a query fails when the CAST function is used in the sort expression.

GG-29188

SQL

Fixed an issue where a query with a distributed join on the primary key could return wrong results.

GG-28522

SQL

Introduced a check for duplicate column names in CREATE TABLE statements.

GG-29165

Storage Engine

Improved the performance of page replacement mechanism in some cases.

GG-29423

Storage Engine

Optimized partition map exchange by improving the analysis of WAL segments performed during the exchange.

Enterprise Edition Changes

GG-14427

Data Replication

Exceptions in Data Replication threads are now handled by the failure handler, which allows users to configure the desired behavior upon failures related to Data Replication.

GG-29239

Integrations

Fixed an issue with Date and Timestamp datatypes in the GoldenGate handler.

Installation and Upgrade Information

See the Rolling Upgrades page for information about how to perform automated upgrades and for details about version compatibility.

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