GridGain 8.7.20 Release Notes

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.

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.