Andreas Kretschmer wrote:
rverghese ri...@hotmail.com wrote:
I want to insert a bunch of records and not do anything if the record already
exists. So the 2 options I considered are 1) check if row exists or insert
and 2) ignore the unique violation on insert if row exists.
Any opinions on
Hi,
I am new to postgress inheritance.
Once a parent row is inserted can I later
reconnect child rows so that thay get
adopted by parent row?
Regards, Zdravko.
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Hi,
I have a PHP/PGSQL question:
there are both pg_(un)escape_bytea() functions
but only one pg_escape_string()... I wonder if I may be
missing something here?
Thank you for any explanation, Zdravko.
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Hi,
I wonder does ATER TABLE TYPE, SET, depends on indexes, like INSERT does
in a sense it may be faster to drop and recreate index than sorting
after every row inserted. Does changing type or setting default on an
indexed column require sorting?
Thanks, Zdravko
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Hi,
I need a casting operator from boolean to integer,
tu put in ALTER TABLE statment after USING.
Any ideas? Thanks.
Zdravko
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CASE WHEN column='t' THEN 1 ELSE 0 END
Or just CASE WHEN column THEN 1 ELSE 0 END.
In the mean time I've got an elegant solution:
alter ... ... column TYPE smallint USING column::boolean::int::smallint;
It works, you wouldn't beleive it. ;)
Zdravko
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Hi,
I need to make some ALTER TABLEs. It takes about 30min to copy
this quite large databse, bat several ours to run a bunch of ALTER
TABLE statements.
Is there any way to make it faster? I wonder what could possibly alter
table be doing all this time.
Regards, Zdravko.
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