12.11. LOCALTIME
Current server time in the session time zone, without time zone information
TypeTIME WITHOUT TIME ZONE
Syntax
|
LOCALTIME [ (<precision>) ]
|
|<precision> ::= 0 | 1 | 2 | 3
The optional precision argument is not supported in ESQL.
LOCALTIME
ParameterParameter | Description |
---|---|
precision | Precision. The default value is 0. Not supported in ESQL |
LOCALTIME
returns the current server time in the session time zone.
The default is 0 decimals, i.e. seconds precision.
LOCALTIME
was introduced in Firebird 3.0.4 and Firebird 2.5.9 as an alias of CURRENT_TIME
.
In Firebird 5.0, CURRENT_TIME
returns a TIME WITH TIME ZONE
instead of a TIME [WITHOUT TIME ZONE]
, while LOCALTIME
returns TIME [WITHOUT TIME ZONE]
.
It is recommended to use LOCALTIME
when you do not need time zone information.
LOCALTIME
has a default precision of 0 decimals, where LOCALTIMESTAMP
has a default precision of 3 decimals.
As a result, LOCALTIMESTAMP
is not the exact sum of CURRENT_DATE
and LOCALTIME
, unless you explicitly specify a precision (i.e. LOCALTIME(3)
or LOCALTIMESTAMP(0)
).
Within a PSQL module (procedure, trigger or executable block), the value of LOCALTIME
will remain constant every time it is read.
If multiple modules call or trigger each other, the value will remain constant throughout the duration of the outermost module.
If you need a progressing value in PSQL (e.g. to measure time intervals), use Section 12.14, “'NOW'
”.
Examples
|
select localtime from rdb$database
|-- returns e.g. 14:20:19.0000
|
|select localtime(2) from rdb$database
|-- returns e.g. 14:20:23.1200
See alsoSection 12.4, “CURRENT_TIME
”, Section 12.12, “LOCALTIMESTAMP
”