|PostgreSQL Reference Manual - Volume 2 - Programming Guide|
by The PostgreSQL Global Development Group
Paperback (6"x9"), 408 pages
RRP £19.95 ($34.95)
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3.8.5 The decimal type
The decimal type is similar to the numeric type. However it is limited to a maximal precision of 30 significant digits. In contrast to the numeric type which can be created on the heap only, the decimal type can be created either on the stack or on the heap (by means of the functions PGTYPESdecimal_new() and PGTYPESdecimal_free(). There are a lot of other functions that deal with the decimal type in the Informix compatibility mode described in section 3.9 Informix compatibility mode.
The following functions can be used to work with the decimal type and are
not only contained in the
Request a pointer to a newly allocated decimal variable.
Free a decimal type, release all of its memory.
void PGTYPESdecimal_free(decimal *var);
|ISBN 0954612035||PostgreSQL Reference Manual - Volume 2 - Programming Guide||See the print edition|