Changeset: a0626b9b41a7 for MonetDB URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=a0626b9b41a7 Modified Files: gdk/gdk_private.h Branch: Jul2015 Log Message:
Disable parent hash for now. It seems that with larger datasets the size of the hash on the parent bat has a deleterious effect on query speed since the bigger hash might then not fit in memory. diffs (12 lines): diff --git a/gdk/gdk_private.h b/gdk/gdk_private.h --- a/gdk/gdk_private.h +++ b/gdk/gdk_private.h @@ -12,7 +12,7 @@ #error this file should not be included outside its source directory #endif -/* #define DISABLE_PARENT_HASH 1 */ +#define DISABLE_PARENT_HASH 1 #include "gdk_system_private.h" _______________________________________________ checkin-list mailing list checkin-list@monetdb.org https://www.monetdb.org/mailman/listinfo/checkin-list