MonetDB: default - All values in an empty bat are distinct, i.e....

[Sjoerd Mullender via checkin-list]

Changeset: 7a04a07b0063 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/7a04a07b0063
Modified Files:
        gdk/gdk_bat.c
        monetdb5/modules/kernel/bat5.c
        sql/test/BugTracker-2016/Tests/storagemodel.test
Branch: default
Log Message:

All values in an empty bat are distinct, i.e. set tkey to true.


diffs (44 lines):

diff --git a/gdk/gdk_bat.c b/gdk/gdk_bat.c
--- a/gdk/gdk_bat.c
+++ b/gdk/gdk_bat.c
@@ -75,7 +75,7 @@ BATcreatedesc(oid hseq, int tt, bool hea
                .hseqbase = hseq,
 
                .ttype = tt,
-               .tkey = false,
+               .tkey = true,
                .tnonil = true,
                .tnil = false,
                .tsorted = ATOMlinear(tt),
diff --git a/monetdb5/modules/kernel/bat5.c b/monetdb5/modules/kernel/bat5.c
--- a/monetdb5/modules/kernel/bat5.c
+++ b/monetdb5/modules/kernel/bat5.c
@@ -65,7 +65,6 @@ BKCnewBAT(bat *res, const int *tt, const
        if (bn == NULL)
                throw(MAL, "bat.new", GDK_EXCEPTION);
        *res = bn->batCacheid;
-       bn->tkey = true;                        /* COLnew leaves it as false */
        BBPretain(bn->batCacheid);
        BBPunfix(bn->batCacheid);
        return MAL_SUCCEED;
diff --git a/sql/test/BugTracker-2016/Tests/storagemodel.test 
b/sql/test/BugTracker-2016/Tests/storagemodel.test
--- a/sql/test/BugTracker-2016/Tests/storagemodel.test
+++ b/sql/test/BugTracker-2016/Tests/storagemodel.test
@@ -92,7 +92,7 @@ 0
 8000
 0
 1
-NULL
+1
 1
 
 statement ok
@@ -198,7 +198,7 @@ 0
 8000
 0
 1
-NULL
+1
 1
 
 statement ok
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