add version and capabilities, some cleanup still required, but code works

git-svn-id: file:///svn/mysql/tokudb-engine/src@4929 c7de825b-a66e-492c-adef-691d508d4ae1

restructure code before adding version and capabilities

git-svn-id: file:///svn/mysql/tokudb-engine/src@4928 c7de825b-a66e-492c-adef-691d508d4ae1

curly braces around if clause

git-svn-id: file:///svn/mysql/tokudb-engine/src@4927 c7de825b-a66e-492c-adef-691d508d4ae1

remove update_status, at moment, there is nothing that needs updating when
DB is going away

git-svn-id: file:///svn/mysql/tokudb-engine/src@4926 c7de825b-a66e-492c-adef-691d508d4ae1

remove extraneous variable

git-svn-id: file:///svn/mysql/tokudb-engine/src@4925 c7de825b-a66e-492c-adef-691d508d4ae1

renumber flags after a couple were deleted

git-svn-id: file:///svn/mysql/tokudb-engine/src@4924 c7de825b-a66e-492c-adef-691d508d4ae1

remove extraneous flags that were lying around

git-svn-id: file:///svn/mysql/tokudb-engine/src@4923 c7de825b-a66e-492c-adef-691d508d4ae1

remove function write_status, no longer being used

git-svn-id: file:///svn/mysql/tokudb-engine/src@4921 c7de825b-a66e-492c-adef-691d508d4ae1

as of now, no info is stored in status.tokudb because the old info
that was stored is not needed anymore. Info will be stored soon.

git-svn-id: file:///svn/mysql/tokudb-engine/src@4920 c7de825b-a66e-492c-adef-691d508d4ae1

remove unused variables share->rows and share->org_rows that were useed
to estimate row count. row count is now estimated with key_range64

git-svn-id: file:///svn/mysql/tokudb-engine/src@4919 c7de825b-a66e-492c-adef-691d508d4ae1

make row count displayed in show table status better by 
using key_range64 to estimate stats.records instead of keeping a running tally

git-svn-id: file:///svn/mysql/tokudb-engine/src@4918 c7de825b-a66e-492c-adef-691d508d4ae1

temporary change to test if just doing a memcpy will work for unpacking
a Field_new_decimal
real change is to modify Field_new_decimal, but by checking this in, we can
quickly get regression results

git-svn-id: file:///svn/mysql/tokudb-engine/src@4904 c7de825b-a66e-492c-adef-691d508d4ae1

previous fix was bad, undid it

git-svn-id: file:///svn/mysql/tokudb-engine/src@4880 c7de825b-a66e-492c-adef-691d508d4ae1

get decimals working properly in tokudb

git-svn-id: file:///svn/mysql/tokudb-engine/src@4828 c7de825b-a66e-492c-adef-691d508d4ae1

change max number of keys to be 64

git-svn-id: file:///svn/mysql/tokudb-engine/src@4796 c7de825b-a66e-492c-adef-691d508d4ae1

fix file descriptor leak that happens on add_index

git-svn-id: file:///svn/mysql/tokudb-engine/src@4795 c7de825b-a66e-492c-adef-691d508d4ae1

grab table locks when doing a scan of a secondary index

git-svn-id: file:///svn/mysql/tokudb-engine/src@4792 c7de825b-a66e-492c-adef-691d508d4ae1

just unpacking key has problems when the key is a substring of a column. MySQL still reports that it is a covering index, must back out previous change

git-svn-id: file:///svn/mysql/tokudb-engine/src@4782 c7de825b-a66e-492c-adef-691d508d4ae1

dont unpack entire row when primary key is used as covering index

git-svn-id: file:///svn/mysql/tokudb-engine/src@4770 c7de825b-a66e-492c-adef-691d508d4ae1

fix overactive assert

git-svn-id: file:///svn/mysql/tokudb-engine/src@4767 c7de825b-a66e-492c-adef-691d508d4ae1

when locking table, grab table locks

git-svn-id: file:///svn/mysql/tokudb-engine/src@4764 c7de825b-a66e-492c-adef-691d508d4ae1

readd useful comment that went away with last checkin

git-svn-id: file:///svn/mysql/tokudb-engine/src@4753 c7de825b-a66e-492c-adef-691d508d4ae1

cosmetic change, make external_lock have only one return pt

git-svn-id: file:///svn/mysql/tokudb-engine/src@4751 c7de825b-a66e-492c-adef-691d508d4ae1

make external_lock more readable

git-svn-id: file:///svn/mysql/tokudb-engine/src@4750 c7de825b-a66e-492c-adef-691d508d4ae1

back out change for 4591, need more testing before it can go in
reopening ticket

git-svn-id: file:///svn/mysql/tokudb-engine/src@4634 c7de825b-a66e-492c-adef-691d508d4ae1

fix buffer overwrite error. Bug has been around, but just recently exposed
by checkin 4590

git-svn-id: file:///svn/mysql/tokudb-engine/src@4616 c7de825b-a66e-492c-adef-691d508d4ae1

implement read_time to take into account that the primary_key is clustered

git-svn-id: file:///svn/mysql/tokudb-engine/src@4595 c7de825b-a66e-492c-adef-691d508d4ae1

pre_acquire table locks from lock tree when mysql is doing a lock table

git-svn-id: file:///svn/mysql/tokudb-engine/src@4591 c7de825b-a66e-492c-adef-691d508d4ae1

add_index now correctly computes number of existing DB files

git-svn-id: file:///svn/mysql/tokudb-engine/src@4590 c7de825b-a66e-492c-adef-691d508d4ae1

rename lock_grabbed to range_lock_grabbed to help distinguish from
cases where table lock is grabbed

git-svn-id: file:///svn/mysql/tokudb-engine/src@4589 c7de825b-a66e-492c-adef-691d508d4ae1

fix index_prev in case we don't have lock
it was a typo before

git-svn-id: file:///svn/mysql/tokudb-engine/src@4516 c7de825b-a66e-492c-adef-691d508d4ae1

git-svn-id: file:///svn/mysql/tokudb-engine/src@4515 c7de825b-a66e-492c-adef-691d508d4ae1

grab locks in add_index to reduce lock tree overhead

git-svn-id: file:///svn/mysql/tokudb-engine/src@4499 c7de825b-a66e-492c-adef-691d508d4ae1

use DB_PRELOCK when we know we have lock acquired

git-svn-id: file:///svn/mysql/tokudb-engine/src@4481 c7de825b-a66e-492c-adef-691d508d4ae1

no need to disable shortcut sorts with blobs

git-svn-id: file:///svn/mysql/tokudb-engine/src@4461 c7de825b-a66e-492c-adef-691d508d4ae1

make handlerton not use a cursor that has had a failed operation
this will be useful for lightweight cursors

git-svn-id: file:///svn/mysql/tokudb-engine/src@4455 c7de825b-a66e-492c-adef-691d508d4ae1

slightly restructure some functions to allow handling of lighter weight cursors

git-svn-id: file:///svn/mysql/tokudb-engine/src@4439 c7de825b-a66e-492c-adef-691d508d4ae1

implement read_range_first to grab range read lock

git-svn-id: file:///svn/mysql/tokudb-engine/src@4405 c7de825b-a66e-492c-adef-691d508d4ae1

make table scans grab an entire read lock from the beginning

git-svn-id: file:///svn/mysql/tokudb-engine/src@4404 c7de825b-a66e-492c-adef-691d508d4ae1

used to disable covering indexes for some keys with strings for wrong reasons
not anymore

git-svn-id: file:///svn/mysql/tokudb-engine/src@4386 c7de825b-a66e-492c-adef-691d508d4ae1