Bug#24822: Patch: uptime_since_flush_status

Provide the number of seconds since flush as a new status variable
named "Uptime_since_flush_status".
---
Override the post-flush value, as a second could pass between the two
statements.


mysql-test/r/information_schema.result:
  Test new status variable.
  ---
  Override the post-flush value, as a second could pass between the two
  statements.
mysql-test/t/information_schema.test:
  Test new status variable.
  ---
  Override the post-flush value, as a second could pass between the two
  statements.
sql/mysql_priv.h:
  Add variable to hold previous flush time.
sql/mysqld.cc:
  Add variable to hold previous flush time.  Insert name for 
  referring to it, and initialize the value.
sql/sql_show.cc:
  Yield value of elapsed time since flush when asked.
sql/structs.h:
  Add new show-flush-time to SHOW types enumeration.

1 files changed, 2 insertions, 0 deletions

diff --git a/BitKeeper/etc/collapsed b/BitKeeper/etc/collapsed
index e754ac133ea..43292906ddd 100644
--- a/BitKeeper/etc/collapsed
+++ b/BitKeeper/etc/collapsed
@@ -32,3 +32,5 @@
 459c03b9N_mqF2XJKK6DwSrIt7e6_g
 459c1965_BQMBzBO8S_gVqjTHYQrmw
 459c2098XoAUsUn8N07IVRDD6CTM-A
+459ea845XenN-uWqEM5LFvUT60tW_A
+45af88c9RIIJWPfBxs3o7zekI-ELPQ