Subselects returning array and ANY...
| От | Dawid Kuroczko | 
|---|---|
| Тема | Subselects returning array and ANY... | 
| Дата | |
| Msg-id | 758d5e7f0802271601m592a932bh5916b10eccecbb4a@mail.gmail.com обсуждение исходный текст  | 
		
| Ответы | 
                	
            		Re: Subselects returning array and ANY...
            		
            		 | 
		
| Список | pgsql-sql | 
A simple text case
=# CREATE TEMP TABLE foo (t text);
CREATE TABLE
=# INSERT INTO foo SELECT 'x'||n FROM generate_series(1,100) AS x(n);
INSERT 0 100
This works: SELECT * FROM foo WHERE t = ANY ('{x4,5,zzz}'::text[]);
And this works too: SELECT * FROM foo WHERE t IN (SELECT t FROM foo LIMIT 5);
...now, what am I doing wrong with this query?
  SELECT * FROM foo WHERE t = ANY (SELECT '{x4,5,zzz}'::text[]);
ERROR:  operator does not exist: text = text[]
HINT:  No operator matches the given name and argument type(s). You
might need to add explicit type casts.
I have a table containing text array field, and I want to use this
field in subselect...
I know it must be simple...  (without defining new operators).
Thanks in advance!
Dawid
		
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