MonetDB: Nov2019 - bailout on sample, the partitioning isn't use...

[Niels Nes]

Changeset: 8147abdf81ae for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=8147abdf81ae
Modified Files:
        monetdb5/optimizer/opt_mergetable.c
Branch: Nov2019
Log Message:

bailout on sample, the partitioning isn't usefull and was incorrect


diffs (13 lines):

diff --git a/monetdb5/optimizer/opt_mergetable.c 
b/monetdb5/optimizer/opt_mergetable.c
--- a/monetdb5/optimizer/opt_mergetable.c
+++ b/monetdb5/optimizer/opt_mergetable.c
@@ -1847,6 +1847,9 @@ OPTmergetableImplementation(Client cntxt
 #endif
                        bailout = 1;
                }
+               if (isSample(p)) {
+                       bailout = 1;
+               }
                /*
                if (isTopn(p))
                        topn_res = getArg(p, 0);
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