- Make the range-et-al optimizer produce E(#table records after table 
                                           condition is applied),
- Make the join optimizer use this value,
- Add "filtered" column to EXPLAIN EXTENDED to show 
  fraction of records left after table condition is applied
- Adjust test results, add comments

into moonbone.local:/work/merge-5.1

into  mysql.com:/home/cps/mysql/trees/5.1-team

into  mysql.com:/home/my/mysql-5.1

(It failed even if test was marked as skipped)

into  poseidon.ndb.mysql.com:/home/tomas/mysql-5.1-new-ndb

into  poseidon.ndb.mysql.com:/home/tomas/mysql-5.1-new-ndb

into  poseidon.ndb.mysql.com:/home/tomas/mysql-5.0

into  mysql.com:/home/cps/mysql/trees/5.1-team

into  poseidon.ndb.mysql.com:/home/tomas/mysql-5.1-new-ndb

into  mysql.com:/home/stewart/Documents/MySQL/5.1/ndb

into  mysql.com:/users/lthalmann/bk/MERGE/mysql-5.1-merge

into  poseidon.ndb.mysql.com:/home/tomas/mysql-5.1-new-ndb

+ adopted signal to be as close as possible to 5.1...

into  poseidon.ndb.mysql.com:/home/tomas/mysql-5.1-new-ndb

into  mysql.com:/home/kgeorge/mysql/5.0/warnings

into  mysql.com:/home/kgeorge/mysql/4.1/warnings

Mark events_stress.test as 'big' as it's very slow on some machines

into  mysql.com:/home/my/mysql-5.1

into moonbone.local:/home/evgen/mysql-5.1-new

into  mysql.com:/home/my/mysql-5.1

into  xiphis.org:/home/antony/work2/p4-bug12096.3-merge

into  poseidon.ndb.mysql.com:/home/tomas/mysql-5.1-new-ndb

into  poseidon.ndb.mysql.com:/home/tomas/mysql-5.1-new-ndb

into  mysql.com:/users/lthalmann/bk/MERGE/mysql-5.1-merge

into  mysql.com:/users/lthalmann/bk/MERGE/mysql-5.1-merge

into  mysql.com:/users/lthalmann/bk/MERGE/mysql-5.0-merge

into  mysql.com:/users/lthalmann/bk/mysql-5.1-new-rpl

into  mysql.com:/users/lthalmann/bk/mysql-5.1-new-rpl