From 5cfc62f9c6efdb7bf42588e3cfb1306f4a032fd7 Mon Sep 17 00:00:00 2001 From: Sergei Golubchik Date: Tue, 18 Nov 2014 22:25:27 +0100 Subject: MDEV-7087 main.stat_tables-enospc fails in buildbot on a valgrind build when reading data into the record buffer, the tail of the VARCHAR (between real and max varchar length) is not written to. initialize the record buffer to avoid writing uninitialized memory to disk. --- sql/sql_statistics.cc | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sql/sql_statistics.cc b/sql/sql_statistics.cc index 9807a26f772..d368145ca73 100644 --- a/sql/sql_statistics.cc +++ b/sql/sql_statistics.cc @@ -2468,6 +2468,8 @@ int collect_statistics_for_table(THD *thd, TABLE *table) table_field->collected_stats->init(thd, table_field); } + restore_record(table, s->default_values); + /* Perform a full table scan to collect statistics on 'table's columns */ if (!(rc= file->ha_rnd_init(TRUE))) { -- cgit v1.2.1