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On Tue, 4 Feb 2003 14:37:48 -0800 (PST), John Smith wrote:
Hello John
try:
update stats set clicks=3344 where link_id=1::int8;
I suppose that link_id is an int8 datatype? This bug is already known and will hopefully be fixed in 7.4.
Patric
>If this helps :)
>db=# explain analyze update stats set clicks = 3344 where link_id=1;
>QUERY PLAN
>---------------------------------------------------------------------------------------
>Index Scan using idx_link_id on stats
>(cost=0.00..149.42 rows=50 width=30) (actual time=0.58..727.45 rows=9994 loops=1)
> Index Cond: (link_id = 1)
>Total runtime: 8361.93 msec
>(3 rows)
>Just tried it on Linux - still takes 5-10 seconds. Any speed-up tips? Also tried it on MySQL and the update is nearly
instantaneous:(.
>John
>I have about 11000 rows and this query is much slower than I expected:
>update stats set clicks = 123;
>stats is basically just: id, clicks; with indexes on each. Right now, the query takes about 10 seconds to execute.
It'salso on windows 2000/cygwin (if that
contributes to slowness). Is it normal for updates like this on that many rows to take a while?
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