postgresql操作手册 前言： 1.蓝色字体表示命令行命令，正式执行时不要复制前面的#号，#号只是提示应 该使用root权限操作 2.绿色字体表示注释，有时注释太多就不用绿色表示了 3.注意：本文档的所有操作请先在测试机里进行实践，请不要直接在真实的服 务器中操作！ 版权声明： 本文档以开源的形式发布，所有条款如下： （1）无担保：作者不保证文档内容的准确无误，亦不承担由于使用此文档所导致的任何后果 #提示符=>前的db_test表示当前数据库名 用户信息保存在postgres库下面的名为pg_catalg的schema下的pg_user表里： ★第5章、使用客户端连接 ①命令行客户端连接pg数据库 # psql -h 10.99.1.122 -p 5432 -U postgres #连接pg数据库， # -h指定地址，-p指定端口号，-U指定用 postgres template1 template0 db_test postgres=# \l #列出所有数据库（pg内置查询命令） List of databases Name | Owner | Encoding | Collate

的行，将为所有被修 改的行调用change_cb回调。 一个事务中的每一个行修改，都将调用 必须提供的 change_cb回调，这种修改可 能是一个 INSERT、UPDATE或者 DELETE。 即使原始命令一次修改了多行，该回调 也会 为其中的每一行调用一次。 2016Postgres中国用户大会 Postgres Conference China 2016 中国用户大会 如何使用逻辑复制

Postgres Conference China 2016 中国用户大会 Website and Code • postgres-xl.org • git://git.postgresql.org/git/postgres-xl.git • Docs – files.postgres-xl.org/documentation/index.html Postgres Conference pgxc_clean for 2PC Postgres Conference China 2016 中国用户大会 Configuration: Use pgxc_ctl! (please get from git HEAD for latest bug fixes) Postgres Conference China 2016 中国用户大会 Otherwise, PostgreSQL-like steps

................................................................1691 F.1. Getting The Source Via Git .........................................................................................1691 G. Documentation such as RPMs, say so, including any subversion the package might have. If you are talking about a Git snapshot, mention that, including the commit hash. If your version is older than 8.2.22 we will almost building from a Git tree instead of using a released source package, or if you want to do server development, you also need the following packages: • GNU Flex and Bison are needed to build from a Git checkout

................................................................2045 H.1. Getting The Source Via Git ........................................................................................2045 I. Documentation such as RPMs, say so, including any subversion the package might have. If you are talking about a Git snapshot, mention that, including the commit hash. If your version is older than 8.3.23 we will almost building from a Git tree instead of using a released source package, or if you want to do server development, you also need the following packages: • GNU Flex and Bison are needed to build from a Git checkout

................................................................1923 H.1. Getting The Source Via Git .................................................................................1923 I. Documentation such as RPMs, say so, including any subversion the package might have. If you are talking about a Git snapshot, mention that, including the commit hash. xlix Preface If your version is older than 8 building from a Git tree instead of using a released source package, or if you want to do server development, you also need the following packages: • GNU Flex and Bison are needed to build from a Git checkout

................................................................2451 H.1. Getting The Source Via Git ........................................................................................2451 I. Documentation such as RPMs, say so, including any subversion the package might have. If you are talking about a Git snapshot, mention that, including the commit hash. If your version is older than 9.0.22 we will almost building from a Git tree instead of using a released source package, or if you want to do server development, you also need the following packages: • GNU Flex and Bison are needed to build from a Git checkout

................................................................2299 H.1. Getting The Source Via Git .................................................................................2299 I. Documentation such as RPMs, say so, including any subversion the package might have. If you are talking about a Git snapshot, mention that, including the commit hash. If your version is older than 9.0.22 we will almost building from a Git tree instead of using a released source package, or if you want to do server development, you also need the following packages: • GNU Flex and Bison are needed to build from a Git checkout

................................................................2127 H.1. Getting The Source Via Git .................................................................................2127 I. Documentation such as RPMs, say so, including any subversion the package might have. If you are talking about a Git snapshot, mention that, including the commit hash. If your version is older than 8.4.22 we will almost building from a Git tree instead of using a released source package, or if you want to do server development, you also need the following packages: • GNU Flex and Bison are needed to build from a Git checkout

................................................................2267 H.1. Getting The Source Via Git ........................................................................................2267 I. Documentation such as RPMs, say so, including any subversion the package might have. If you are talking about a Git snapshot, mention that, including the commit hash. If your version is older than 8.4.22 we will almost building from a Git tree instead of using a released source package, or if you want to do server development, you also need the following packages: • GNU Flex and Bison are needed to build from a Git checkout