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perfschema 5.6.24

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including the big commit
  commit 305130361bf72726de220f3d2b2787395e10be61
  Author: Marc Alff <marc.alff@oracle.com>
  Date:   Tue Feb 10 11:31:32 2015 +0100

      WL#8354 BACKPORT DIGEST IMPROVEMENTS TO MYSQL 5.6

(with the following commits) and related changes in sql/
This commit is contained in:
Sergei Golubchik
2015-05-05 15:23:47 +02:00
parent dd0207bda4 d71d411905
commit 1d3ea9ecd8
151 changed files with 2138 additions and 1681 deletions
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9
sql/sql_class.cc
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@@ -874,6 +874,7 @@ THD::THD()
stmt_depends_on_first_successful_insert_id_in_prev_stmt(FALSE),
m_examined_row_count(0),
accessed_rows_and_keys(0),
m_digest(NULL),
m_statement_psi(NULL),
m_idle_psi(NULL),
thread_id(0),
@@ -1044,6 +1045,13 @@ THD::THD()
substitute_null_with_insert_id = FALSE;
thr_lock_info_init(&lock_info); /* safety: will be reset after start */
m_token_array= NULL;
if (max_digest_length > 0)
{
m_token_array= (unsigned char*) my_malloc(max_digest_length,
MYF(MY_WME|MY_THREAD_SPECIFIC));
}
m_internal_handler= NULL;
m_binlog_invoker= INVOKER_NONE;
arena_for_cached_items= 0;
@@ -1625,6 +1633,7 @@ THD::~THD()
#endif
free_root(&main_mem_root, MYF(0));
my_free(m_token_array);
main_da.free_memory();
if (status_var.memory_used != 0)
{