MonetDB: Oct2014 - properly cleanup no longer active delta's

[Niels Nes]

Changeset: 9d23c00aac8e for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=9d23c00aac8e
Modified Files:
        sql/storage/bat/bat_storage.c
Branch: Oct2014
Log Message:

properly cleanup no longer active delta's


diffs (45 lines):

diff --git a/sql/storage/bat/bat_storage.c b/sql/storage/bat/bat_storage.c
--- a/sql/storage/bat/bat_storage.c
+++ b/sql/storage/bat/bat_storage.c
@@ -1763,11 +1763,11 @@ update_table(sql_trans *tr, sql_table *f
                        b->next = tt->data;
                        tt->data = b;
 
-                       while (b && b->wtime > oldest->stime) {
+                       while (b && b->wtime >= oldest->stime) {
                                p = b;
                                b = b->next;
                        }
-                       if (b && b->wtime <= oldest->stime && p) {
+                       if (b && b->wtime < oldest->stime && p) {
                                p->next = NULL;
                                destroy_dbat(tr, b);
                        }
@@ -1788,11 +1788,11 @@ update_table(sql_trans *tr, sql_table *f
                                cc->data = NULL;
                                b->next = oc->data;
                                oc->data = b;
-                               while (b && b->wtime > oldest->stime) {
+                               while (b && b->wtime >= oldest->stime) {
                                        p = b;
                                        b = b->next;
                                }
-                               if (b && b->wtime <= oldest->stime && p) {
+                               if (b && b->wtime < oldest->stime && p) {
                                        p->next = NULL;
                                        destroy_bat(tr, b);
                                }
@@ -1838,11 +1838,11 @@ update_table(sql_trans *tr, sql_table *f
                                ci->data = NULL;
                                b->next = oi->data;
                                oi->data = b;
-                               while (b && b->wtime > oldest->stime) {
+                               while (b && b->wtime >= oldest->stime) {
                                        p = b;
                                        b = b->next;
                                }
-                               if (b && b->wtime <= oldest->stime && p) {
+                               if (b && b->wtime < oldest->stime && p) {
                                        p->next = NULL;
                                        destroy_bat(tr, b);
                                }
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