am Wed, dem 30.01.2008, um 11:35:51 +0100 mailte Jaroslav Sivy folgendes:
Hello everyone,
I have following problem: am using pl/sql functions to trigger some
sql code and i need to pass ORDER_BY column name and ASC/DESC sorting
order as an input parameters into that function and order the
Hello everyone,
I have following problem: am using pl/sql functions to trigger some sql code
and i need to pass ORDER_BY column name and ASC/DESC sorting order as an input
parameters into that function
and order the result based on these input parameters.
The problem is, that the only way is
Actually there might be assuming your function is a set returning function.
This example eg works perfectly and sorts the output of the function without
having to use execute.
CREATE TABLE public.error_types (
id SERIAL,
errdesc TEXT NOT NULL,
autofix BOOLEAN DEFAULT false NOT NULL,
A. Kretschmer [EMAIL PROTECTED] writes:
am Wed, dem 30.01.2008, um 11:35:51 +0100 mailte Jaroslav Sivy folgendes:
Hello everyone,
I have following problem: am using pl/sql functions to trigger some
sql code and i need to pass ORDER_BY column name and ASC/DESC sorting
order as an input
Gregory Stark [EMAIL PROTECTED] writes:
If you're not concerned with the planner being able to find indexes to satisfy
these orderings (ie, you don't mind always doing a sort) you could do
something like:
ORDER BY
CASE ?
WHEN 1 THEN name ASC
WHEN 2 THEN name DESC
WHEN 3 THEN height
Tom Lane [EMAIL PROTECTED] writes:
Gregory Stark [EMAIL PROTECTED] writes:
ORDER BY
CASE ?
WHEN 1 THEN name ASC
Uh, no, putting the ASC/DESC decoration inside a CASE like that is not
gonna work
doh! I had a feeling something was wrong but couldn't put my finger on it
before I hit
