SynxDB Logo

Table of Contents

  • Product Overview
    • Feature Overview
    • Product Architecture
    • User Scenarios
    • Comparison with Greenplum
    • Release Notes
      • v4.8.0 Release Notes
      • v4.7.0 Release Notes
      • v4.6.0 Release Notes
      • v4.5.0 Release Notes
      • v4.4.0 Release Notes
      • v4.3.0 Release Notes
      • v4.2.0 Release Notes
      • v4.1.0 Release Notes
      • v4.0.0 Release Notes
    • TPC-DS Benchmark Report
    • Release Roadmap
  • Deploy Clusters
    • Software and Hardware Requirements
    • Prepare the Environment
    • Deploy on Multiple Nodes
    • Deploy on a Single Node
    • Install Extensions
  • Set Up Databases
    • Create and Manage Databases
    • Start and Stop Databases
    • Connect to Databases
  • Load Data
    • From Local Files
      • Use COPY
      • Use gpfdist
      • Use the file Protocol
      • Use gpload
    • From Web Services
    • From Kafka
    • From Object Storage and HDFS
    • From Hive
    • From MySQL
    • From a Remote Cluster
    • Use Foreign Tables
    • Use PXF
    • Use Iceberg Tables
    • Use Multi-Character Delimiters
    • Use Apache NiFi
  • Work with Data
    • Manage Database Objects
      • Write Basic Queries
      • Create and Manage Tables
      • Partition Large Tables
      • Insert, Update, and Delete Rows
      • Create and Manage Views
      • Create and Manage Materialized Views
      • Create and Manage Indexes
      • Use BRIN Indexes
      • Work with Transactions
      • Control Transaction Concurrency
      • Choose a Table Storage Model
        • Heap and Append-Optimized Table Storage Models
        • PAX Storage Format
        • UnionStore Storage Format
      • Query Across Clusters
      • Tag Database Objects
    • Query with SQL
      • Write Join Queries
    • Advanced Analytics
      • pgvector
      • Vectorized Queries
      • MADlib
      • Directory Tables
      • RoaringBitmap
      • Time-Series Data
    • Auto-Execute SQL Commands
    • Run Oracle-Compatible SQL with Orafce
  • Optimize Performance
    • Query Tuning
      • How Queries Are Processed
      • Automatic Query Optimizations
      • Use GPORCA Optimizer
        • GPORCA Overview
        • GPORCA Features and Enhancements
        • GPORCA Performance Tuning
      • Update Statistics
      • Use Query Plan Hints
      • Execute Queries in Parallel
      • Push Down Aggregation Operations
      • Optimize HashJoin Query Performance
      • Use Index Scan on AO Tables
      • Use Unique Indexes on AO Tables
      • Use Automatic Materialized Views
      • Use Incremental Materialized Views
    • Create Indexes Concurrently
    • Create Tables and Refresh Views in Parallel
    • Limit Workloads with Resource Groups
    • Use Dynamic Tables
  • Machine Learning and AI
    • Deploy the ML Platform
    • Train and Deploy Models
    • Use AIFun
  • Manage System
    • Monitor and Manage with DBCC
      • Understand the Architecture
      • Install DBCC
      • View the Dashboard
      • Manage Clusters
      • Check Cluster Status and Metrics
      • View Database Objects
      • Monitor SQL and Sessions
      • Check Storage Usage
      • Manage Resource Groups
      • Monitor PgBouncer Pools
      • Edit Database Parameters
      • Check Table Bloat and Skew
      • Manage Alert Rules
      • Manage Contact Groups
    • Backup and Restore
      • Overview
      • Full Backup
      • Incremental Backup
      • Continuous Archiving (CBDR)
    • Expand and Shrink a Cluster
    • Upgrade the Cluster
    • Upgrade with gpupgrade
    • Configure Security and Permissions
      • Password Policies
      • Password Strength
      • pgcrypto
      • Anon
      • TDE
      • pgAudit
      • Roles and Privileges
    • Set Server Configuration Parameters
  • Use Extensions
    • ZomboDB
    • pg_partman
    • pg_search
  • Reference
    • SQL Statements
      • ABORT
      • ALTER DATABASE
      • ALTER RULE
      • ALTER TABLE
      • ALTER TABLESPACE
      • ANALYZE
      • BEGIN
      • COMMIT
      • COPY
      • CREATE DATABASE
      • CREATE INDEX
      • CREATE MATERIALIZED VIEW
      • CREATE ROLE
      • CREATE SCHEMA
      • CREATE TABLE
      • CREATE TABLE AS
      • CREATE TABLESPACE
      • CREATE VIEW
      • DELETE
      • DROP DATABASE
      • DROP EXTENSION
      • DROP EXTERNAL TABLE
      • DROP INDEX
      • DROP MATERIALIZED VIEW
      • DROP ROLE
      • DROP RULE
      • DROP SCHEMA
      • DROP TABLE
      • DROP TABLESPACE
      • DROP TYPE
      • DROP USER
      • DROP VIEW
      • END
      • EXPLAIN
      • GRANT
      • INSERT
      • REFRESH MATERIALIZED VIEW
      • REVOKE
      • ROLLBACK
      • ROLLBACK TO SAVEPOINT
      • SAVEPOINT
      • SELECT
      • SET ROLE
      • SET TRANSACTION
      • START TRANSACTION
      • TRUNCATE
      • UPDATE
      • VACUUM
    • System Utilities
      • Create a Demo Cluster with gpdemo
    • System Catalogs
      • System Views
      • gp_toolkit Administrative Schema
    • Configuration Parameters
  • Tutorials
    • System Configuration Best Practices
    • PAX Table Best Practices
  • Develop Applications
    • Develop Extensions with PGRX
    • Procedural Languages
      • Use PL/Container
    • Use the MCP Service
SynxDB
  • Product Overview
  • Release Notes
  • Copy as Markdown Clean page source, ready to paste into a chat View as Markdown Open the plain-text source

Release Notes

Each release note lists the new features, behavior changes, and fixes in that release. Before upgrading, review the notes for every release between the one you run now and the one you target.

For version upgrade introduction, see upgrade SynxDB.

  • v4.8.0 Release Notes
    • New features
    • New feature details
    • Product change information
    • Improvements
    • Bug fixes
  • v4.7.0 Release Notes
    • New features
    • New feature details
    • Product change information
    • Improvements
    • Bug fixes
  • v4.6.0 Release Notes
    • New features
    • New feature details
    • Product change information
    • Bug fixes and improvements
  • v4.5.0 Release Notes
    • New features
    • New feature details
    • Product change information
    • Bug fixes and improvements
  • v4.4.0 Release Notes
    • New features
    • New feature details
    • Product change information
    • Bug fixes
  • v4.3.0 Release Notes
    • New features
    • New feature details
    • Product change information
    • Bug fixes
  • v4.2.0 Release Notes
    • New features
    • New feature details
    • Product change information
    • Bug fixes
  • v4.1.0 Release Notes
    • New features
    • Product change information
    • Bug fixes
  • v4.0.0 Release Notes
    • Availability
    • New features
    • Upgrade path
    • Product change information
    • Bug fixes
Next Previous

© 2026, Synx Data Labs. All rights reserved.

SynxDB

On this page
  • Release Notes