Changeset: 62e40882b52f for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/62e40882b52f
Modified Files:
        sql/ChangeLog.Jan2022
Branch: Jan2022
Log Message:

Completed ChangeLog


diffs (15 lines):

diff --git a/sql/ChangeLog.Jan2022 b/sql/ChangeLog.Jan2022
--- a/sql/ChangeLog.Jan2022
+++ b/sql/ChangeLog.Jan2022
@@ -6,6 +6,11 @@
   statement was updated to accomodate those changes. The SAMPLE parameter
   is now ignored because ANALYZE generated statistics used by
   relational operators, are required to be precise.
+- In order to mitigate the I/O required to update the 'statistics' table,
+  this table is no longer persisted. Alternately, it was changed into a
+  computed view every time when queried. The 'stamp' and 'sample' fields
+  were removed for the aforementioned reasons. The 'schema', 'table' and
+  'column' fields were added for convenience.
 
 * Mon Dec  6 2021 Sjoerd Mullender <sjo...@acm.org>
 - In previous versions there was no check that the INCREMENT BY value of
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