Martin Knipper wrote:
Hi there,
is it possible to define a function that is only valid in a context
of one table ?
For Example:
select someFunction() from someTable;
-> OK
select someFunction() from anotherTable;
-> Error: someFunction unkown
Um, no. What do you want someFunction() to do?
--
Richard Huxton
Archonet Ltd
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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