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

This module implements a data type cube for representing multidimensional cubes. F

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Partial Indexes
  • References/Database/PostgreSQL/Indexes

A partial index is an index built over a subset of a table; the subset is defined by a conditional expression (called the predicate

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Role Membership
  • References/Database/PostgreSQL/Database Roles

It is frequently convenient to group users together to ease management of privileges: that way, privileges can be granted to, or revoked from, a group as a whole. In

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Internals//GIN Indexes: Implementation
  • References/Database/PostgreSQL/Internals/GIN Indexes

Internally, a GIN index contains a B-tree index constructed over keys, where each key is an element of one or more indexed items (a member

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Internals//GIN Indexes: Examples
  • References/Database/PostgreSQL/Internals/GIN Indexes

The PostgreSQL source distribution includes GIN operator classes for tsvector

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File System Level Backup
  • References/Database/PostgreSQL/Backup and Restore

An alternative backup strategy is to directly copy the files that PostgreSQL uses to store the data in the database;

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Performance Tips: Statistics Used by the Planner
  • References/Database/PostgreSQL/Performance Tips

As we saw in the previous section, the query planner needs to estimate the number of rows retrieved by a query in order to make good choices of query plans. This section provides

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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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Performance Tips: Non-Durable Settings
  • References/Database/PostgreSQL/Performance Tips

Durability is a database feature that guarantees the recording of committed transactions even if the server crashes or loses power. However, durability adds significant database

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DROP MATERIALIZED VIEW
  • References/Database/PostgreSQL/Commands

NameDROP MATERIALIZED VIEW -- remove a materialized view Synopsis

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