Whit Armstrong <[email protected]> wrote:
> That's exactly what I needed. Thanks very much!
If you have 8.4, you can use the build-in function array_agg() instead:
test=*# select * from x;
a | b
---+---
1 | 1
1 | 2
1 | 3
2 | 1
2 | 4
(5 Zeilen)
Zeit: 0,203 ms
test=*# select a, array_agg(b) from x group by a;
a | array_agg
---+-----------
1 | {1,2,3}
2 | {1,4}
(2 Zeilen)
Andreas
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