| From: | markus brosch <brosch(at)gmx(dot)de> | 
|---|---|
| To: | mallah(at)trade-india(dot)com | 
| Cc: | pgsql-sql <pgsql-sql(at)postgresql(dot)org> | 
| Subject: | Re: max length of sql select statement ? | 
| Date: | 2003-07-07 16:20:20 | 
| Message-ID: | 1057594820.881.115.camel@sam | 
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| Lists: | pgsql-sql | 
On Mon, 2003-07-07 at 18:13, mallah(at)trade-india(dot)com wrote:
> Well i DO NOT know the exact limit.
> May be someone else can answer it accurately.
> 
> But you could  produce the list within IN using a subselect
> that again depends on the exact problem.
> 
Maybe anybody knows how many?
Anyway: My exact problem is "in words" quite easy:
 col1 | col2
------------
 123  | 958
 143  | 394
 124  | 345
 324  | 345
 346  | 541
 743  | 144
 346  | 986
Imagine, this table is really big (millions records). 
Now, I want to retrieve for all records in col A OR col B where either
123, 124, 144, 541 (and a view thousands more ...) fits.
As far as I understud you:
SELECT * FROM table 
WHERE col1 IN (123,124,144,541,...) 
OR col2 IN (123,124,144,541,...);
Cheers, Markus
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