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authorTom Lane <tgl@sss.pgh.pa.us>2003-03-13 16:58:49 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2003-03-13 16:58:49 +0000
commitd144f96bf0cc8aa6f59ad906616829e2f1a43be5 (patch)
tree501f8910cba44be906dfbdedeeee2c5cfd4c8c00 /src/tutorial/advanced.source
parentdb825e3743fc789b99c5604e3740de195d129b00 (diff)
GROUP BY got confused if there were multiple equal() GROUP BY items.
This bug has been latent since 7.0 or maybe even further back, but it was only exposed when parse_clause.c stopped suppressing duplicate items (see its rev 1.96 of 18-Aug-02).
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