[EMAIL PROTECTED] ("[EMAIL PROTECTED]") writes:
> I know in mysql, index will auto change after copying data Of
> course, index will change after inserting a line in postgresql, but
> what about copying data?

Do you mean, by this, something like...

"Are indexes affected by loading data using the COPY command just as
they are if data is loaded using INSERT?"

If so, then the answer is "Yes, certainly."  Indexes are updated
whichever statement you use to load in data.
-- 
let name="cbbrowne" and tld="acm.org" in name ^ "@" ^ tld;;
http://www.ntlug.org/~cbbrowne/finances.html
Rules   of the Evil   Overlord #160.  "Before being  accepted  into my
Legions of Terror,  potential recruits will   have to pass  peripheral
vision and  hearing tests, and  be  able to recognize   the sound of a
pebble thrown to distract them." <http://www.eviloverlord.com/>

---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
       choose an index scan if your joining column's datatypes do not
       match

Reply via email to