Code cleanup
Description:
Trim trailing whitespace, which is making 'diff'ing the two branches
difficult.
Solution:
Ran this script in each directory:
foreach f (*.[ch] *.cpp)
sed 's/[[:blank:]]*$//' $f > sed.out && mv sed.out $f
end
Platforms tested:
FreeBSD 4.11 (sleipnir)
Too minor to require h5committest
New feature & bug fix
Description:
Allow NULL 'op' for find operations to easily query the existance of a
record for a key during H5B2_find() operations.
Fix H5B2_neighbor() to work properly with empty B-tree
Platforms tested:
FreeBSD 4.11 (sleipnir)
Solaris 2.9 (shanti)
Bug fix & New feature
Description:
Correct some situations where a write lock on the data in the metadata
cache was requested, but only a read lock is necessary.
Add routine to find nearest neighbor record < or > to a query key.
Platforms tested:
FreeBSD 4.11 (sleipnir)
Solaris 2.9 (shanti)
Bug fix & new tests
Description:
Fix another couple of issues with record removal and add some more tests to
make certain removals work correctly.
Platforms tested:
FreeBSD 4.11 (sleipnir)
Solaris 2.9 (shanti)
Bug fix & new tests
Description:
Fix several errors in record removel routines, which should now be feature
complete for removing records at any location in the B-tree (further testing
will verify this)
Platforms tested:
FreeBSD 4.11 (sleipnir)
Solaris 2.9 (shanti)
Bug fix
Description:
Corrected errors in record removal code to handle removing records in
higher nodes in the B-tree.
Platforms tested:
FreebSD 4.11 (sleipnir)
Solaris 2.9 (shanti)
Bug fix & new feature
Description:
Allow B-tree's height to be reduced when removing records.
Platforms tested:
FreeBSD 4.11 (sleipnir)
Solaris 2.9 (shanti)
More tests
Description:
Add tests for removing records in the root of a level-1 B-tree and
promoting and merging leaf nodes.
Platforms tested:
FreeBSD 4.11 (sleipnir)
Solaris 2.9 (shanti)
Bug fix/new feature
Description:
Tweak the record promotion algorithm to get it working correctly when
promoting and redistributing records.
Added tests for that case.
Platforms tested:
FreeBSD 4.11 (sleipnir)
Solaris 2.9 (shanti)
New feature
Description:
Allow records in internal nodes to be removed, not just records in leaf
nodes.
Platforms tested:
FreeBSD 4.11 (sleipnir)
Solaris 2.9 (shanti)
Bug fix & new feature
Description:
Fix error in 3-node redistribution when nodes are only moving into the
middle node from the left & right nodes (which happens sometimes during
record removals).
Clean up internal insert & remove routines to remove lots of redundant
checking.
Added 3->2 node merge routine to handle more record removal cases.
Platforms tested:
FreeBSD 4.9 (sleipnir)
Solaris 2.11 (shanti)
Bug fix & new feature
Description:
Fix a couple of off-by-one errors in assertions (code was actually correct)
for 3 node redistributions.
Remove "old" node removal code that is unused now.
Add more tests that verify that 2-node and 3-node redistributions are
working correctly for removals.
Platforms tested:
FreeBSD 4.11 (sleipnir)
Solaris 2.9 (shanti)
New test
Description:
Add a couple more tests for removing records before I start modifying the
code further.
Platforms tested:
FreeBSD 4.11 (sleipnir)
Solaris 2.9 (shanti)
Bug fix & new feature
Description:
Fix problem with inserting existing keys into B-tree corrupting record
counts along the path to the failed insertion.
Add more support for removing records, it's now handling removing records
from leaves of level-1 B-trees.
Platforms tested:
FreeBSD 4.11 (sleipnir) w/parallel
Solaris 2.9 (shanti)
New features & refactor
Description:
Add basic record removal (only handles level-0 B-trees currently)
Add query routine to check the number of records in a B-tree
Add debugging routine to check the address of the root node in the B-tree
Platforms tested:
FreeBSD 4.11 (sleipnir)
Solaris 2.9 (shanti)
Bug fix & new feature
Description:
Fix errors in tracking the total number of records "below" a node.
Add feature to find the n'th record in a B-tree
Platforms tested:
FreeBSD 4.11 (sleipnir)
Solaris 2.9 (shanti)
New feature, refactor code
Description:
Add call to search for a record in a B-tree by key value
Refactored some of the existing callbacks to simplify them.
Platforms tested:
FreeBSD 4.11 (sleipnir)
Solaris 2.9 (shanti)
Bug fixes
Description:
Fix several bugs in B-tree insertion code, which now appears to be fully
functional. (Tested to 1,280,000 records at least...)
Add random record insertion test to shake out boundary conditions, etc.
Platforms tested:
FreeBSD 4.11 (sleipnir)
Solaris 2.9 (shanti)
New feature
Description:
Allow internal nodes to perform 3->4 splits. Inserting records should now
be feature complete.
Platforms tested:
FreeBSD 4.11 (sleipnir)
Solaris 2.9 (shanti)
New test
Description:
Add more regression tests for redistributing leafs in a level-2 B-tree
Platforms tested:
FreeBSD 4.11 (sleipnir)
Too minor to require h5committest
New feature & bug fix
Description:
Allow root node to split, forming a level 2 B-tree
Fix error where wrong record was being copied up to parent node for a 2
node redistribution on the "right" side of the B-tree.
Platforms tested:
FreeBSD 4.11 (sleipnir) w/parallel
Solaris 2.9 (shanti)
New feature & code cleanup
Description:
Change some references from 'keys' to 'records', which is more correct for
this implementation.
Added feature to allow preemptive 3 node record redistributions (for leaves
only currently)
Added feature to perform preemptive 3->4 node splits (for leaves only
currently)
Platforms tested:
FreeBSD 4.11 (sleipnir) w/parallel
Solaris 2.9 (shanti) w/purify
Too minor to require h5committest
New feature & bug fixes
Description:
Checkpoint v2 B-tree code after getting preemptive 2->3 node splitting
working (for leaf nodes only at the moment, however).
Also, correct a problem with redistributing records that was probably
causing the failures on mir in yesterday's daily tests.
Ran code through purify on shanti and cleared up some warnings.
Platforms tested:
FreeBSD 4.11 (sleipnir) w/parallel
Solaris 2.9 (shanti) w/purify
New feature
Description:
Checkpoint v2 B-tree code after getting 2 leaf record redistribution
working and tested.
Platforms tested:
FreeBSD 4.11 (sleipnir) w/parallel
Too minor to require h5committest
Bug fix & code update
Description:
Fix error in new free-list factory routines that was causing errors on
tungsten, et al.
Also, checkpoint v2 B-tree code.
Platforms tested:
FreeBSD 4.11 (sleipnir) w/parallel
Linux 2.4 (tungsten)
Otherwise too minor to require h5committest
New feature
Description:
Expand v2 B-tree code to support splitting the root node when enough
records are inserted and move metadata cache callbacks into their own source
file.
Platforms tested:
FreeBSD 4.11 (sleipnir) w/parallel
Too minor for h5committest
New feature
Description:
Add basic code for new B-tree implementation. They don't do much yet,
aren't hooked up to anything yet and the format may change, but I'd like to
start getting them into the daily tests.
Platforms tested:
FreeBSD 4.11 (sleipnir) w/parallel
Too minor to require h5committest
