Changeset: ea734edd4e59 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/ea734edd4e59
Modified Files:
sql/server/rel_optimize_sel.c
Branch: pp_hashjoin
Log Message:
classic isn't ready for transitive join expressions
diffs (15 lines):
diff --git a/sql/server/rel_optimize_sel.c b/sql/server/rel_optimize_sel.c
--- a/sql/server/rel_optimize_sel.c
+++ b/sql/server/rel_optimize_sel.c
@@ -1748,7 +1748,10 @@ rel_join_use_fk(visitor *v, sql_rel *rel
static sql_rel *
rel_optimize_joins_topdown_(visitor *v, sql_rel *rel)
{
- rel = transitivity_rule(v, rel);
+ ATOMIC_TYPE oahash_mask = (1U<<19);
+ bool oahash_enabled = (GDKdebug & oahash_mask);
+ if (oahash_enabled)
+ rel = transitivity_rule(v, rel);
rel = rel_join_use_fk(v, rel);
return rel;
}
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