Columnstore Table in Postgres

One of the fastest embeddable key-value ACID database without WAL. libmdbx surpasses the legendary LMDB in terms of reliability, features and performance.

Adaptive query optimization for PostgreSQL

Unofficial mirror of sourceware glibc repository. Updated daily.

Extension adding support for optimizer hints in PostgreSQL

Greenplum extension to collect statistics on the distribution of memory occupied by tables and files on segment hosts.

Greenplum extension to collect stats on table operations

Lightweight C-framework for memory allocation statistics.

IVM (Incremental View Maintenance) development for PostgreSQL

A few scripts related to PostgreSQL development

One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.

RUM access method - inverted index with additional information in posting lists

Library for interacting with LLVM IR in pure Go.

Raft library for maintaining a replicated state machine

open-gpdb - opensource fork of greenplum database

A PostgreSQL extension for automatic bloat cleanup

Yet another pg_stat_plans

The automatic DBMS configuration tool

Manage backups created by gpbackup on Greenplum clusters.

JSON output plugin for changeset extraction

PgConsul is a tool for maintaining High-Availability Postgresql cluster configurations. It is responsible for cluster recovery in case of emergencies.

Finally, a good FUSE FS implementation over S3

Cute linter which alerts you about the code removed from binary by Go compiler

Ejudge programming contest management system

WiredTiger's source tree

openGauss kernel

C++ implementation of Raft core logic as a replication library