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MDEV-7087 main.stat_tables-enospc fails in buildbot on a valgrind build

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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.
This commit is contained in:
Sergei Golubchik
2014-11-18 22:25:27 +01:00
parent 59ab790165
commit 5cfc62f9c6
1 changed files with 2 additions and 0 deletions
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sql/sql_statistics.cc
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@ -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)))
{