On Fri, Jun 26, 2015 at 9:06 AM, <Holger.Friedrich-Fa-Trivadis@xxxxxxxxx> wrote:
If you format the error output with a fixed-pitch font, the ^ points exactly to the := operator. (It seems to me that neither @ nor := exists in PostgreSQL.)
Neither exists. There is no concept of variables in plain SQL (there is in procedural languages though).
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Matheus de Oliveira