Tom Lane <t...@sss.pgh.pa.us> wrote: > Joseph Shraibman <j...@selectacast.net> writes: >> So the type of what is in the ELSE clause determines the type of >> the output? > > If all the other branches are unknown literals, yes. What's the best place to look to get a handle on what the benefits are of treating character string literals as being of unknown type? (Other than the obvious backward compatibility issues.) -Kevin
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