MonetDB: rel-weld - runtime flag to guard the rel->weld path

[Mihai Varga]

Changeset: 198b3303781d for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=198b3303781d
Modified Files:
        sql/backends/monet5/sql_gencode.c
Branch: rel-weld
Log Message:

runtime flag to guard the rel->weld path


diffs (14 lines):

diff --git a/sql/backends/monet5/sql_gencode.c 
b/sql/backends/monet5/sql_gencode.c
--- a/sql/backends/monet5/sql_gencode.c
+++ b/sql/backends/monet5/sql_gencode.c
@@ -530,7 +530,9 @@ sql_relation2stmt(backend *be, sql_rel *
                if (c->emode == m_plan) {
                        rel_print(c, r, 0);
                } else {
-                       s = output_rel_weld(be, r);
+                       if (GDKgetenv_istrue("weld")) {
+                               s = output_rel_weld(be, r);
+                       }
                        if (!s) {
                                /* Fallback */
                                s = output_rel_bin(be, r);
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