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authorTom Lane <tgl@sss.pgh.pa.us>2010-08-05 21:45:35 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2010-08-05 21:45:35 +0000
commit1e4c050b2415159aac782d727dbfd987571deab5 (patch)
tree256c2e3a561eb59fd37af865e5a25488a397d825 /src/backend/utils/adt/xml.c
parent2e6dc5328ca2abb01b87e4e60aa325024c1d45c1 (diff)
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Add a very specific hint for the case that we're unable to locate a function
matching a call like f(x, ORDER BY y,z). It could be that what the user really wants is f(x,z ORDER BY y). We now have pretty conclusive evidence that many people won't understand this problem without concrete guidance, so give it to them. Per further discussion of the string_agg() problem.
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