Documentation → PostgreSQL 9.6

Supported Versions: Current (11) / 10 / 9.6 / 9.5 / 9.4 / 9.3

Development Versions: devel

Unsupported versions: 9.2 / 9.1

PostgreSQL 9.6.10 Documentation
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VAR

Name

VAR -- define a variable

Synopsis

VAR varname IS ctype

Description

The VAR command assigns a new C data type to a host variable. The host variable must be previously declared in a declare section.

Parameters

varname: A C variable name.
ctype: A C type specification.

Examples

Exec sql begin declare section;
short a;
exec sql end declare section;
EXEC SQL VAR a IS int;

Compatibility

The VAR command is a PostgreSQL extension.

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