MonetDB: Jun2020 - small fix of exists(value)

[Niels Nes]

Changeset: ac07aaeeffbb for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=ac07aaeeffbb
Modified Files:
        sql/backends/monet5/sql_subquery.c
Branch: Jun2020
Log Message:

small fix of exists(value)


diffs (16 lines):

diff --git a/sql/backends/monet5/sql_subquery.c 
b/sql/backends/monet5/sql_subquery.c
--- a/sql/backends/monet5/sql_subquery.c
+++ b/sql/backends/monet5/sql_subquery.c
@@ -830,10 +830,9 @@ SQLexist_val(Client cntxt, MalBlkPtr mb,
                        *res = BATcount(b) != 0;
                else
                        throw(SQL, "aggr.exist", SQLSTATE(HY005) "Cannot access 
column descriptor");
-       } else if (ATOMcmp(mtype, v, ATOMnilptr(mtype)) != 0)
+       } else {
                *res = TRUE;
-       else
-               *res = FALSE;
+       }
        return MAL_SUCCEED;
 }
 
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