Changeset: 70d748aa24b4 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/70d748aa24b4
Modified Files:
gdk/gdk_logger.c
Branch: ustr
Log Message:
Widen distinct string column to full width when it was created by the WAL.
diffs (20 lines):
diff --git a/gdk/gdk_logger.c b/gdk/gdk_logger.c
--- a/gdk/gdk_logger.c
+++ b/gdk/gdk_logger.c
@@ -1095,6 +1095,16 @@ la_bat_create_ustr(logger *lg, logaction
* tvkey property was lost */
u->tvkey = true;
}
+ /* in case the distinct string column is newly created when
+ * processing the WAL, but already contains data, we widen it to
+ * the full width */
+ if (u->twidth < SIZEOF_VAR_T &&
+ GDKupgradevarheap(u, (var_t) 1 << (4 * SIZEOF_VAR_T + 1),
+ BATcapacity(u), BATcount(u)) != GDK_SUCCEED) {
+ logbat_destroy(b);
+ BBPreclaim(u);
+ return GDK_FAIL;
+ }
if (BATconvert2ustr(b, u) != GDK_SUCCEED) {
BBPreclaim(u);
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