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(parent: f9ba0a7) | patch
stddev() and variance() should return NULL when there is just one input
authorTom Lane <tgl@sss.pgh.pa.us>
Mon, 21 Apr 2003 00:22:24 +0000 (00:22 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Mon, 21 Apr 2003 00:22:24 +0000 (00:22 +0000)
commit1dc3a62ec7c9bd3f602689b289a1126fca12fead
treee69ab5da51f8abf37e0db14ea74c045d5cb63fb2tree | snapshot
parentf9ba0a7fe56398e89fe349476d9e437c3197ea28commit | diff
stddev() and variance() should return NULL when there is just one input
value, per recent discussion on pgsql-general.
src/backend/utils/adt/float.c diff | blob | history
src/backend/utils/adt/numeric.c diff | blob | history
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