Release Notes

6.17.5_arenadata26

Features and Improvements

  • Sync with upstream 6.17.5
  • ADB Bundle: added Delete action for Monitoring Clients
  • ADB Bundle: added Ready to upgrade status for bundle upgrade

Fixes

  • Fixed low CPU performance on Power with new added CGLAGS build options

6.17.2_arenadata26

Features and Improvements

  • Sync with upstream 6.17.2
  • Sync with pxf release-5.16.3
  • Sync with gpbackup 1.21.0 release
  • Sync with gpbackup-s3-plugin 1.7.0 release
  • Added build for Power8 LE platform (ppc64le arch)
  • ADCC Release 3.1.3

Known Issues and Workarounds

Issue

madlib on Power8 (ppc64le arch) breaks gpdb build

Workaround

No workaround. madlib is not included into Power8 (ppc64le arch) build.

6.17.1_arenadata25

Features and Improvements

  • Sync with upstream 6.17.1
  • Implement ZSTD compression support for gpbackup
  • adcc-extension: send schema name in Node message
  • ADB Bundle: external database connection for ADCC Database
  • ADCC Release 3.1.0:
    • Time-based Retention Policy
    • Fine-grained access to multiple databases for Advanced users
    • Show extended information about error in ADCC
    • Add info on ADCC/ADB versions and docs from ADCC web interface
    • Add scaling to plan modal window
    • Add column search filters and sorting for ADCC pages Query Monitor/History
    • ADCC UI updates

Fixes

  • Security Patch for cve-2020-25695 (sandbox escape)
  • kafka-fdw: fixed when segments fails after SELECT operation from KafkaToADB external table with batch size more than 40000 - <msg_count> * 40 bytes
  • Fixed when Postgres optimizer produces bad plan for replicated table with index
  • adcc-extension: fixed when expected segment distributed transaction context was ‘Segment Prepared’
  • adcc-extension: fixed when there is no possibility to differ QueryStatus for slices that executed on master
  • [Power] fixed bogus compiller error during pg_upgrade compilation

6.16.3_arenadata24

Features and Improvements

  • Sync with upstream 6.16.3
  • [6X backport] Detect POLLHUP/POLLRDHUP while running queries
  • adcc-extension: Retrieve and send error text
  • ADB Bundle: Define adjustable parameters for ADCC
  • ADCC Release 3.0.3:
    • New UI Backend Server
    • Query Details and Monitoring: canceling and terminate
    • Query Details: Locks and Blocks
    • Support displaying information for the ADCC agent
    • Query plan details are truncated
    • Support LDAP authentication

Fixes

  • ERROR: header checksum does not match
  • [6X] Restrict execution for multilevel correlated queries
  • adcc-extension: view with security barrier

Known Issues and Workarounds

Issue

kafka-fdw of versions 0.11-0.12 (they were ported since 6.15.0_arenadata17) is known to have a bug when batch size exceeds 40000 - <msg_count> * 40 bytes. SELECT operation from KafkaToADB external causes SEGFAULT. The fix on the issue is expected in a next ADB release.

Workaround

Do not use batch size larger than 40000 - <msg_count> * 40 bytes if you read more that one message (when reading just one message no any limits exist).

6.16.2_arenadata21

Features and Improvements

  • Sync with upstream 6.16.2
  • PXF: remove tuple count check for jdbc INSERT
  • [6X Backport] Shrink to zero relation’s segment files on truncate and delete
  • ADCC: Add jvm arguments for logging

Fixes

  • Fixed gpbackup failure when foreign tables are present in a backuping database: gpbackup tries to acquire lock on foreign table

Important

For installing or upgrading to 6.16.2_arenadata21 use ADCM version 2021.05.26.12 or higher

6.16.1_arenadata20

Features and Improvements

  • Sync with upstream 6.16.1
  • ADCC Release 2.1.1
  • [6X Backport] ORCA fails with SIGSEGV on queries to view under table with dropped columns
  • [6X backport] elog function ignore multibyte encoding when truncate long messages
  • ADB Bundle: Set netcat timeout for send metrics to monitoring in Altlinux
  • Kafka-ADB Connector: Allow user to set custom librdkafka options

Fixes

  • Fixed when PartitionSelector mechanism doesn’t return tuples in case of type mismatch
  • Fixed adcc-extension: unknown node with id==5 for subplan in values
  • Fixed adcc-extension: lost locally planed mark for node status messages for query with custom aggregate
  • Fixed wrong CCNTs for plans dispatched after InitPlans were executed
  • Removed redundant Gpmon_Incr_Rows_Out() calls from internal sort functions
  • Fixed invalid variable specified in segment directory path check in ADCM

Known Issues and Workarounds

Issue

gpbackup utility of versions 1.20.1-1.20.4 is known to have a bug when foreign tables are present in a backuping database. Backup fails with error SQLSTATE 42809. The fix on the issue is expected in a next ADB release.

Workaround

Replace current gpbackup with version 1.20.0 which included in ADB 6.13.0_arenadata12.

6.16.0_arenadata19

Features and Improvements

  • Sync with upstream 6.16.0
  • Implement diskquota extension update
  • Add gp_enable_gpperfmon=on parameter on master and segment server for ADCC

6.15.0_arenadata18

Features and Improvements

  • [6X backport gpdb PR 11625] pg_rewind: avoid removing log files
  • Add $PXF_CONF and $PXF_HOME env variable on PXF hosts
  • Kafka-ADB Connector: Implement signal handlers to interrupt consuming
  • Port ADB to Alt Linux 8.2

Fixes

  • Fixed invalid values in prodataaccess attribute of pg_proc relation after cluster initialization/upgrade
  • Fixed when Kafka-ADB Connector do not consider partitions empty when a query for their watermark offsets fails on timeout
  • [6X Backport] ORCA produces incorrect plan for NOT IN clause

6.15.0_arenadata17

Features and Improvements

  • Implement Arenadata Command Center 2.0

Fixes

  • Broken URL in ADB bundle service description

6.15.0_arenadata16

Features and Improvements

  • Sync with upstream 6.15.0
  • Implement switchover from master to standby via ADCM

Fixes

  • Kafka-ADB-connector: issue with converting AVRO dates before UNIX epoch to GPDB representation
  • Kafka-ADB-connector: issue with GPDB representation of AVRO double number that has more than 6 digits after radix point
  • Kafka-ADB-connector: issue with wrong interpretation for AVRO timestamps that below zero

6.14.1_arenadata14

Features and Improvements

  • Sync with upstream 6.14.1
  • Add link to main page in ADCC logo

Fixes

  • Fix resource group waiting queue corruption
  • pg_aocsseg inconsistency after column addition rollback
  • Remove online loading of static resources from the ADCC web interface
  • Cluster failed after single segment-host lost due to FTS misbehavior
  • Multiline text in CSV output from gplogfilter is incorrect

6.14.0_arenadata13_b2

Features and Improvements

  • Fixup incorrect links in repos of b1 release

6.14.0_arenadata13

Sync only release

Features and Improvements

  • Sync with upstream 6.14.1

6.13.0_arenadata12

Features and Improvements

  • Tkhemali-connector: Avoid intermediate conversion to byte array
  • Remove obsolete batching options in ADQM Connector (sinse we are using TEXT now)
  • Sync with upstream 6.13.0 codebase
  • Bump to latest version of additional components
  • Reduce noise in logs about gpstate
  • Support auxilliary relations that belongs to AO table to be income to pgstattupe extension to exactly estimate bloat of these relations

Fixes

  • GPDB fails after activation developer gucs of PostgreSQL
  • Orca optimizer builds inefficient query plan
  • Column-wise statistics target parameter doesn’t apply to partitioning tables
  • Error gpactivatestandby when run it too fast after power off master
  • Mistake in the parsing of decimal part for time logical types
  • Scale is applied incorrectly for decimal values what has a length less than precision

6.12.1_arenadata11

New Features

  • Sync code base with upstream GPDB 6.12.1
  • Add ofset function to Kafka (ADS) connector
  • Add rest commited function to Kafka (ADS) connector
  • Implement ‘text’ format for kafka connector
  • Provide JVM_OPTS setting for PXF
  • Support AVRO logical types in Kafka-ADB connector
  • Switch to new way of postgis installation
  • Kafka-ADB: Use rd_kafka_query_watermark_offsets to validate partition-offset pairs

Fixes

  • ADCC disk space usage troubles in case of coredumps
  • gprestore - ERROR: missing data for column
  • “The limit of distributed transactions has been reached” error on secondary
  • WindowFunc with winref 1 assigned to WindowAgg with winref 2 (nodeWindowAgg.c:2264)
  • Wrong behavior with grouping function
  • Exclusive lock on any partitioned table locks the pg_partitions view.
  • Server locks kadb.offsets table