Changeset: e6ebbbf25705 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/e6ebbbf25705
Modified Files:
sql/backends/monet5/sql_statement.c
Branch: default
Log Message:
protect against missing stmt (is st_result is used with direct mal statement)
diffs (14 lines):
diff --git a/sql/backends/monet5/sql_statement.c
b/sql/backends/monet5/sql_statement.c
--- a/sql/backends/monet5/sql_statement.c
+++ b/sql/backends/monet5/sql_statement.c
@@ -4186,7 +4186,9 @@ schema_name(sql_allocator *sa, stmt *st)
return schema_name(sa, st->op1);
case st_alias:
/* there are no schema aliases, ie look into the base column */
- return schema_name(sa, st->op1);
+ if (st->op1)
+ return schema_name(sa, st->op1);
+ return NULL;
case st_bat:
return st->op4.cval->t->s->base.name;
case st_atom:
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