Learning PostgreSQL 11 - Third Edition

Conventions used

There are a number of text conventions used throughout this book.

CodeInText: Indicates code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles. Here is an example: "PostgreSQL provides the CREATE EXTENSION command to load extensions to the current database."

A block of code is set as follows:

log_destination = 'csvlog'logging_collector = onlog_filename = 'postgresql.log'log_statement = 'all'

When we wish to draw your attention to a particular part of a code block, the relevant lines or items are set in bold:

postgres=# CREATE FOREIGN TABLE postgres_log( log_time timestamp(3) with time zone,  user_name text,  database_name text,

Any command-line ...