This section describes functions and operators for examining and manipulating values of type bytea.

Window functions provide the ability to perform calculations across sets of rows that are related to the current query row. See

The PostgreSQL formatting functions provide a powerful set of tools for converting various data types (date/time, integer, floating point,

Aggregate functions compute a single result from a set of input values. The built-in normal aggregate functions are listed in Table 9-51 and Table

Table 9-59 shows several functions that extract session and system information. In addition to the functions listed in this section, there are

This section describes functions and operators for examining and manipulating bit strings, that is values of the types bit and bit

The geometric types point, box, lseg, line, path

This section describes functions and operators for examining and manipulating string values. Strings in this context include values of the types character

See Section 8.17 for an overview of range types. Table 9-49 shows