DaveBirdsall commented on a change in pull request #1848: [TRAFODION-3316]
Three fixes to UPDATE STATISTICS
URL: https://github.com/apache/trafodion/pull/1848#discussion_r301757542
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File path: core/sql/ustat/hs_globals.cpp
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@@ -4392,6 +4388,12 @@ Lng32 HSSample::make(NABoolean rowCountIsEstimate, //
input
LM->Log(LM->msg);
}
+
+ double sampleRatio = samplePercent / 100;
Review comment:
I tried this, actually. We get "infinity" for the floating point number.
That's why I added the "isnormal" test. We also error out with a 9207 error if
the sample table is empty.
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