On 4/20/05, Jim C. Nasby <[EMAIL PROTECTED]> wrote:
> You should re-run the function test using SQL as the function language
> instead of plpgsql. There might be some performance to be had there.
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Yay! You're right! I wonder why have I forgotten about LANGUAGE SQL. :)
It's 30 seconds vs 5 seconds for CASE ... END insisde PLpgsql vs CASE...END
LANGUAGE SQL. :) I.e. its almost the same as in-place entered SQL.
Regards,
Dawid
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TIP 9: the planner will ignore your desire to choose an index scan if your
joining column's datatypes do not match
