Changeset: 6b20fa4371a4 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=6b20fa4371a4
Modified Files:
monetdb5/optimizer/opt_iot.c
monetdb5/optimizer/opt_pipes.c
Branch: iot
Log Message:
Avoid freeing buffers
and unnecessary tumblings
diffs (28 lines):
diff --git a/monetdb5/optimizer/opt_iot.c b/monetdb5/optimizer/opt_iot.c
--- a/monetdb5/optimizer/opt_iot.c
+++ b/monetdb5/optimizer/opt_iot.c
@@ -182,7 +182,7 @@ OPTiotImplementation(Client cntxt, MalBl
if (p->token == ENDsymbol && btop > 0 && noerror==0) {
// empty all baskets used only when we are
optimizing a cq
for(j = 0; j < btop; j++)
- if( input[j] ){
+ if( input[j] && !output[j] ){
r = newStmt(mb, basketRef, tumbleRef);
r = pushArgument(mb,r, lastmvc);
r = pushStr(mb,r, schemas[j]);
diff --git a/monetdb5/optimizer/opt_pipes.c b/monetdb5/optimizer/opt_pipes.c
--- a/monetdb5/optimizer/opt_pipes.c
+++ b/monetdb5/optimizer/opt_pipes.c
@@ -483,9 +483,9 @@ compileOptimizer(Client cntxt, str name)
/* we must clear c.mythread because we're reusing a
Thread
* and must not delete that one */
c.mythread = 0;
- /* destroy bstream using free */
- free(c.fdin->buf);
- free(c.fdin);
+ /* WHY? destroy bstream using free */
+ //free(c.fdin->buf);
+ //free(c.fdin);
/* remove garbage from previous connection */
if (c.nspace) {
freeModule(c.nspace);
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