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 （2）自由使用：任何人可以出于任何目的而自由地 阅读/链接/打印/转载/引用/分发/再创作 此文档，无 需任何附加条件 若您 阅读/链接/打印/转载/引用/分发/再创作 阅读/链接/打印/转载/引用/分发/再创作 本文档，则说明接受以上2个条 款。 作者：李茂福 更新日期：2023-12-27 ★第1章、安装postgresql # yum install postgresql-server -y # EL8安装光盘AppSteam里自带有10.x 版本的软件包 # postgresql-setup --initdb systemctl start postgresql 如果想安装其他版本，可到官网查询安装方法 h�ps://www.postgresql.org/download/linux/redhat/ 本文档选择PG-13版本作为讲解，使用el8系列的系统，x86_64平台 # yum install -y h�ps://download.postgresql.org/pub/repos/yum/r

Interface Definition ............................................................. 2471 62.1. Basic API Structure for Indexes ................................................................ 2471 62.2. Index Table 9.45.) An example of creating an index with this operator class is: CREATE INDEX idxgin ON api USING GIN (jdoc); 191 Data Types The non-default GIN operator class jsonb_path_ops does not support @? and @@. An example of creating an index with this operator class is: CREATE INDEX idxginp ON api USING GIN (jdoc jsonb_path_ops); Consider the example of a table that stores JSON documents retrieved

Method Interface Definition ....................................................... 2338 62.1. Basic API Structure for Indexes .......................................................... 2338 62.2. Index Access Table 9.45.) An example of creating an index with this operator class is: CREATE INDEX idxgin ON api USING GIN (jdoc); The non-default GIN operator class jsonb_path_ops does not support the key-exists @? and @@. An example of creating an index with this operator class is: CREATE INDEX idxginp ON api USING GIN (jdoc jsonb_path_ops); Consider the example of a table that stores JSON documents retrieved

Method Interface Definition ....................................................... 2254 61.1. Basic API Structure for Indexes .......................................................... 2254 61.2. Index Access Table 9.45.) An example of creating an index with this operator class is: CREATE INDEX idxgin ON api USING GIN (jdoc); The non-default GIN operator class jsonb_path_ops does not support the key-exists @? and @@. An example of creating an index with this operator class is: CREATE INDEX idxginp ON api USING GIN (jdoc jsonb_path_ops); Consider the example of a table that stores JSON documents retrieved

Method Interface Definition ....................................................... 2259 61.1. Basic API Structure for Indexes .......................................................... 2259 61.2. Index Access Table 9.45.) An example of creating an index with this operator class is: CREATE INDEX idxgin ON api USING GIN (jdoc); The non-default GIN operator class jsonb_path_ops does not support the key-exists @? and @@. An example of creating an index with this operator class is: CREATE INDEX idxginp ON api USING GIN (jdoc jsonb_path_ops); Consider the example of a table that stores JSON documents retrieved

Interface Definition ............................................................. 2389 61.1. Basic API Structure for Indexes ................................................................ 2389 61.2. Index example of creating an index with this operator class is: 189 Data Types CREATE INDEX idxgin ON api USING GIN (jdoc); The non-default GIN operator class jsonb_path_ops does not support the key-exists @? and @@. An example of creating an index with this operator class is: CREATE INDEX idxginp ON api USING GIN (jdoc jsonb_path_ops); Consider the example of a table that stores JSON documents retrieved

Interface Definition ............................................................. 2387 61.1. Basic API Structure for Indexes ................................................................ 2387 61.2. Index Table 9.45.) An example of creating an index with this operator class is: CREATE INDEX idxgin ON api USING GIN (jdoc); The non-default GIN operator class jsonb_path_ops does not support the key-exists @? and @@. An example of creating an index with this operator class is: CREATE INDEX idxginp ON api USING GIN (jdoc jsonb_path_ops); Consider the example of a table that stores JSON documents retrieved

.............................................672 25.3.3. Making a Base Backup Using the Low Level API .........................................673 25.3.3.1. Making a non-exclusive low level backup .. Definition ............................................................................2263 59.1. Basic API Structure for Indexes ............................................................................ Table 9-43.) An example of creating an index with this operator class is: CREATE INDEX idxgin ON api USING GIN (jdoc); The non-default GIN operator class jsonb_path_ops supports indexing the @> operator

.............................................637 25.3.3. Making a Base Backup Using the Low Level API ..................................638 25.3.3.1. Making a non-exclusive low level backup ......... Definition .....................................................................2140 59.1. Basic API Structure for Indexes .........................................................................2140 Table 9-43.) An example of creating an index with this operator class is: CREATE INDEX idxgin ON api USING GIN (jdoc); The non-default GIN operator class jsonb_path_ops supports indexing the @> operator

Interface Definition ............................................................. 2193 60.1. Basic API Structure for Indexes ................................................................ 2193 60.2. Index Table 9.44.) An example of creating an index with this operator class is: CREATE INDEX idxgin ON api USING GIN (jdoc); The non-default GIN operator class jsonb_path_ops supports indexing the @> operator operator only. An example of creating an index with this operator class is: CREATE INDEX idxginp ON api USING GIN (jdoc jsonb_path_ops); Consider the example of a table that stores JSON documents retrieved