DROP COLLATION
  • References/Database/PostgreSQL/Commands

NameDROP COLLATION -- remove a collation Synopsis

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Catalogs: pg_group
  • References/Database/PostgreSQL/Internals: Catalogs

The view pg_group exists for backwards compatibility: it emulates a catalog that existed in PostgreSQL before

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Shutting Down the Server
  • References/Database/PostgreSQL/Server Setup and Operation

There are several ways to shut down the database server. You control the type of shutdown by sending different signals to the master postgres process

2025-01-10 15:47:30
Upgrading a PostgreSQL Cluster
  • References/Database/PostgreSQL/Server Setup and Operation

This section discusses how to upgrade your database data from one PostgreSQL release to a newer one.

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Monetary Types
  • References/Database/PostgreSQL/Data Types

The money type stores a currency amount with a fixed fractional precision; see Table 8-3. The fractional precision is determined by the database's

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pg_prewarm
  • References/Database/PostgreSQL/Appendixes/Additional Supplied Modules

The pg_prewarm module provides a convenient way to load relation data into either the operating system buffer cache or the

2025-01-10 15:47:30
Internals//Genetic Query Optimizer: Genetic Algorithms
  • References/Database/PostgreSQL/Internals/Genetic Query Optimizer

The genetic algorithm (GA) is a heuristic optimization method which operates through randomized search. The set of possible solutions for

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CREATE TEXT SEARCH PARSER
  • References/Database/PostgreSQL/Commands

NameCREATE TEXT SEARCH PARSER -- define a new text search parser Synopsis

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Catalogs: pg_user_mapping
  • References/Database/PostgreSQL/Internals: Catalogs

The catalog pg_user_mapping stores the mappings from local user to remote. Access to this catalog is restricted from normal users, use the view

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Inserting Data
  • References/Database/PostgreSQL/Data Manipulation

When a table is created, it contains no data. The first thing to do before a database can be of much use is to insert data. Data is conceptually inserted one row at a time

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