MonetDB: Jul2021 - Defensive line for atoms without scale

[Pedro Ferreira]

Changeset: 61d115ff1d5a for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/61d115ff1d5a
Modified Files:
        sql/server/rel_optimizer.c
Branch: Jul2021
Log Message:

Defensive line for atoms without scale


diffs (13 lines):

diff --git a/sql/server/rel_optimizer.c b/sql/server/rel_optimizer.c
--- a/sql/server/rel_optimizer.c
+++ b/sql/server/rel_optimizer.c
@@ -8314,7 +8314,8 @@ reduce_scale(atom *a)
                        }
                a->data.val.shval = v;
        }
-       a->tpe.scale -= i;
+       if (a->tpe.scale)
+               a->tpe.scale -= i;
        return i;
 }
 
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