Re: How to set array element to null value

2018-07-09 Thread David Fetter
On Mon, Jul 09, 2018 at 03:28:45PM +0530, Brahmam Eswar wrote: > I'm trying to reset array element to null. You can do this in SQL as follows: SELECT ARRAY( SELECT CASE e WHEN 'ABC' THEN NULL ELSE e FROM UNNEST(x) _(e) ) This should really be going to pgsql-general because to is about ho

Re: How to set array element to null value

2018-07-09 Thread Thomas Kellerer
Brahmam Eswar schrieb am 09.07.2018 um 11:58: > I'm trying to reset array element to null. but 3rd line of below snippet is > giving the compilation error. > > > FOR indx_1 IN array_lower(X, 1)..array_upper(X, 1) LOOP > IF X[indx_1].REFERENCE_VALUE = 'ABC' THEN > X[indx_1].REFERENCE_VALUE:=''; >

Re: How to set array element to null value

2018-07-09 Thread Pavel Stehule
2018-07-09 11:58 GMT+02:00 Brahmam Eswar : > I'm trying to reset array element to null. but 3rd line of below snippet > is giving the compilation error. > > > FOR indx_1 IN array_lower(X, 1)..array_upper(X, 1) LOOP > IF X[indx_1].REFERENCE_VALUE = 'ABC' THEN > X[indx_1].REFERENCE_VALUE:=''; > END

How to set array element to null value

2018-07-09 Thread Brahmam Eswar
I'm trying to reset array element to null. but 3rd line of below snippet is giving the compilation error. FOR indx_1 IN array_lower(X, 1)..array_upper(X, 1) LOOP IF X[indx_1].REFERENCE_VALUE = 'ABC' THEN X[indx_1].REFERENCE_VALUE:=''; END IF; END LOOP; -- Thanks & Regards, Brahmeswara Rao J.