ddsketch

实现DDSketch数据结构,实现在线的Quantile聚合

概览

扩展包名版本分类许可证语言
ddsketch1.0.1FUNCPostgreSQLC
ID扩展名BinLibLoadCreateTrustReloc模式
4650ddsketch-
相关扩展omnisketch quantile lower_quantile topn count_distinct hll first_last_agg

版本

类型仓库版本PG 大版本包名依赖
EXTPIGSTY1.0.11817161514ddsketch-
RPMPIGSTY1.0.11817161514ddsketch_$v-
DEBPIGSTY1.0.11817161514postgresql-$v-ddsketch-
OS / PGPG18PG17PG16PG15PG14
el8.x86_64
el8.aarch64
el9.x86_64
el9.aarch64
el10.x86_64
el10.aarch64
d12.x86_64
d12.aarch64
d13.x86_64
d13.aarch64
PIGSTY 1.0.1
PIGSTY 1.0.1
PIGSTY 1.0.1
PIGSTY 1.0.1
PIGSTY 1.0.1
u22.x86_64
PIGSTY 1.0.1
PIGSTY 1.0.1
PIGSTY 1.0.1
PIGSTY 1.0.1
PIGSTY 1.0.1
u22.aarch64
PIGSTY 1.0.1
PIGSTY 1.0.1
PIGSTY 1.0.1
PIGSTY 1.0.1
PIGSTY 1.0.1
u24.x86_64
PIGSTY 1.0.1
PIGSTY 1.0.1
PIGSTY 1.0.1
PIGSTY 1.0.1
PIGSTY 1.0.1
u24.aarch64
PIGSTY 1.0.1
PIGSTY 1.0.1
PIGSTY 1.0.1
PIGSTY 1.0.1
PIGSTY 1.0.1

构建

您可以使用 pig build 命令构建 ddsketch 扩展的 RPM / DEB 包:

pig build pkg ddsketch         # 构建 RPM / DEB 包

安装

您可以直接安装 ddsketch 扩展包的预置二进制包,首先确保 PGDGPIGSTY 仓库已经添加并启用:

pig repo add pgsql -u          # 添加仓库并更新缓存

使用 pig 或者是 apt/yum/dnf 安装扩展:

pig install ddsketch;          # 当前活跃 PG 版本安装
pig ext install -y ddsketch -v 18  # PG 18
pig ext install -y ddsketch -v 17  # PG 17
pig ext install -y ddsketch -v 16  # PG 16
pig ext install -y ddsketch -v 15  # PG 15
pig ext install -y ddsketch -v 14  # PG 14
dnf install -y ddsketch_18       # PG 18
dnf install -y ddsketch_17       # PG 17
dnf install -y ddsketch_16       # PG 16
dnf install -y ddsketch_15       # PG 15
dnf install -y ddsketch_14       # PG 14
apt install -y postgresql-18-ddsketch   # PG 18
apt install -y postgresql-17-ddsketch   # PG 17
apt install -y postgresql-16-ddsketch   # PG 16
apt install -y postgresql-15-ddsketch   # PG 15
apt install -y postgresql-14-ddsketch   # PG 14

创建扩展

CREATE EXTENSION ddsketch;

最后修改 2026-03-08: add extension catalog (baacba6)