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8 years agoMDB_VL32 support 64 bit DBs on 32 bit processors
Howard Chu [Sat, 19 Dec 2015 23:58:39 +0000 (23:58 +0000)]
MDB_VL32 support 64 bit DBs on 32 bit processors

8 years agoMDB_VL32 preparation
Howard Chu [Sat, 19 Dec 2015 23:51:31 +0000 (23:51 +0000)]
MDB_VL32 preparation

Use 64 bit types consistently. This keeps database structures the
same size for MDB_VL32 and native 64 bit builds.

8 years agoFix typos
Howard Chu [Sat, 19 Dec 2015 22:57:00 +0000 (22:57 +0000)]
Fix typos

8 years agoAdd Getting Started doc
Howard Chu [Sat, 19 Dec 2015 22:53:26 +0000 (22:53 +0000)]
Add Getting Started doc

8 years agoITS#7992 cleanup
Howard Chu [Tue, 15 Dec 2015 18:45:34 +0000 (18:45 +0000)]
ITS#7992 cleanup

check for utf8_to_utf16 failures

8 years agomdb_dbi_open(): Catch strdup failure
Hallvard Furuseth [Sat, 12 Dec 2015 18:25:06 +0000 (19:25 +0100)]
mdb_dbi_open(): Catch strdup failure

8 years agoITS#8324 fix for read-only envs
Howard Chu [Tue, 8 Dec 2015 19:35:59 +0000 (19:35 +0000)]
ITS#8324 fix for read-only envs

8 years agoITS#8336 fix page_search_root assert on FreeDB
Howard Chu [Tue, 8 Dec 2015 18:17:24 +0000 (18:17 +0000)]
ITS#8336 fix page_search_root assert on FreeDB

Let "illegal" branch pages thru on the FreeDB - the condition
is only temporary and will be fixed by the time rebalance finishes.

8 years agoITS#8334 Fix MDB_APPENDDUP vs. rewrite(single item)
Hallvard Furuseth [Tue, 8 Dec 2015 15:43:55 +0000 (16:43 +0100)]
ITS#8334 Fix MDB_APPENDDUP vs. rewrite(single item)

8 years agoITS#8324 additional tweaks
Howard Chu [Sun, 6 Dec 2015 20:54:23 +0000 (20:54 +0000)]
ITS#8324 additional tweaks

VirtualAlloc is only needed with WRITEMAP. Regular writes
already extend the mmap implictly.

8 years agoITS#8330 Fix robust mutex detection for glibc 2.10 and 2.11
Sebastien Launay [Thu, 3 Dec 2015 18:42:36 +0000 (10:42 -0800)]
ITS#8330 Fix robust mutex detection for glibc 2.10 and 2.11

pthread_mutexattr_setrobust and pthread_mutex_consistent are provided since 2.12 not 2.10:
https://sourceware.org/git/?p=glibc.git;a=commit;h=402cd98775db1478f64c9b0dbe00664b89eb2773
https://sourceware.org/git/?p=glibc.git;a=commit;h=78ee21859939ff75ccf8bbe00499b0c462df2e2d

8 years agoITS#8169 more Makefile tweaks
Howard Chu [Tue, 1 Dec 2015 14:10:12 +0000 (14:10 +0000)]
ITS#8169 more Makefile tweaks

Use all the same vars as main OpenLDAP makefiles

8 years agoITS#8169 more for prev patch
Howard Chu [Tue, 1 Dec 2015 13:48:29 +0000 (13:48 +0000)]
ITS#8169 more for prev patch

Missed the mkdir command

8 years agoITS#8324 incremental DB file growth for Windows
Howard Chu [Mon, 30 Nov 2015 18:46:19 +0000 (18:46 +0000)]
ITS#8324 incremental DB file growth for Windows

9 years agoITS#8321 cleanup unused var
Howard Chu [Tue, 24 Nov 2015 20:21:51 +0000 (20:21 +0000)]
ITS#8321 cleanup unused var

from da67af1a4bf1a6d3f5d173d9daf74bb4ec66175a

9 years agoITS#8169 Allow passing mandir to make install
Heiko Becker [Thu, 11 Jun 2015 19:09:59 +0000 (21:09 +0200)]
ITS#8169 Allow passing mandir to make install

The motivation for this change is my distribution moving to a multiarch
layout. While the architecture specific stuff (binaries, libraries,
etc.) is installed under /usr/${host}/{bin,lib,...} architecture-independent
data should still be installed to /usr/share/.

9 years agoITS#8168 Allow passing AR to make
Heiko Becker [Thu, 11 Jun 2015 18:44:06 +0000 (20:44 +0200)]
ITS#8168 Allow passing AR to make

This is helpful when the ar executable is named differently, for
example with an arch specific prefix.

9 years agoITS#8321 fix ambiguity in cursor_put fixup
Howard Chu [Tue, 24 Nov 2015 15:09:49 +0000 (15:09 +0000)]
ITS#8321 fix ambiguity in cursor_put fixup

After delete/add of a node, other nodes may no longer be
pointing at the data they intended. This can confuse subsequent
fixups.

9 years agoCleanup C_DEL flag usage
Howard Chu [Tue, 24 Nov 2015 12:14:49 +0000 (12:14 +0000)]
Cleanup C_DEL flag usage

Only set it if the cursor's current position was deleted

9 years agoITS#8321 More cursor fixup
Howard Chu [Mon, 23 Nov 2015 16:58:57 +0000 (16:58 +0000)]
ITS#8321 More cursor fixup

Based on page_touch fixup from ITS#7594 but expanded:
make sure sub-cursors agree with main cursors.

9 years agoITS#8321 page_touch - don't fixup the cursor we just touched
Howard Chu [Mon, 23 Nov 2015 13:19:26 +0000 (13:19 +0000)]
ITS#8321 page_touch - don't fixup the cursor we just touched

9 years agoITS#8321 mdb_put cursor needs tracking too
Howard Chu [Tue, 24 Nov 2015 01:21:05 +0000 (01:21 +0000)]
ITS#8321 mdb_put cursor needs tracking too

9 years agoITS#8321 Fix mdb_cursor_set
Howard Chu [Mon, 23 Nov 2015 18:30:24 +0000 (18:30 +0000)]
ITS#8321 Fix mdb_cursor_set

Always reinit mc_pg[0] if cursor is not C_INITIALIZED
It might have a stale value when using nested txns

9 years agoITS#8321 deinit empty cursors
Howard Chu [Tue, 24 Nov 2015 12:54:46 +0000 (12:54 +0000)]
ITS#8321 deinit empty cursors

Always unset C_INIT flag if the cursor's target DB has been deleted

9 years agoITS#8323 Fix nested commit
Howard Chu [Mon, 23 Nov 2015 13:11:29 +0000 (13:11 +0000)]
ITS#8323 Fix nested commit

Must remove our spilled pages from parent's dirty list

9 years agoCURSOR_TMP_[UN]TRACK() -> WITH_CURSOR_TRACKING()
Hallvard Furuseth [Mon, 23 Nov 2015 12:03:09 +0000 (13:03 +0100)]
CURSOR_TMP_[UN]TRACK() -> WITH_CURSOR_TRACKING()

9 years agoITS#8320 mdb_load: fix loading data from simple text files
Orivej Desh [Sun, 22 Nov 2015 01:15:14 +0000 (01:15 +0000)]
ITS#8320 mdb_load: fix loading data from simple text files

mdb_load -T was supposed to read escaped text, but 21b51cb7 "Add mdb_load"
made it read hex.

9 years agoITS#8319 mdb_load: explain readline and mdb_cursor_put errors
Orivej Desh [Sun, 22 Nov 2015 00:59:55 +0000 (00:59 +0000)]
ITS#8319 mdb_load: explain readline and mdb_cursor_put errors

9 years agoITS#8321 reorganize page_split fixups
Howard Chu [Mon, 23 Nov 2015 01:34:26 +0000 (01:34 +0000)]
ITS#8321 reorganize page_split fixups

DUPFIXED fixups needed to occur after separator update.
MDB_RESERVE handling moved after split fixup.

9 years agoITS#8321 simplify page_split fixups
Howard Chu [Mon, 23 Nov 2015 01:33:00 +0000 (01:33 +0000)]
ITS#8321 simplify page_split fixups

9 years agoITS#8321 track temporary cursors
Howard Chu [Mon, 23 Nov 2015 01:30:02 +0000 (01:30 +0000)]
ITS#8321 track temporary cursors

In rebalance/split operations, temporary cursors need to be visible
to propagate fixups

9 years agoITS#8321 fix mdb_cursor_put
Howard Chu [Mon, 23 Nov 2015 01:16:36 +0000 (01:16 +0000)]
ITS#8321 fix mdb_cursor_put

Ignore sub-cursors that shouldn't be fixed up

9 years agoITS#8321 fix mdb_cursor_shadow()
Howard Chu [Mon, 23 Nov 2015 01:13:16 +0000 (01:13 +0000)]
ITS#8321 fix mdb_cursor_shadow()

Set a valid txn so that cursor fixup code works on the shadows

9 years agoITS#8321 fix mdb_cursor_chk()
Howard Chu [Mon, 23 Nov 2015 01:10:05 +0000 (01:10 +0000)]
ITS#8321 fix mdb_cursor_chk()

It was reporting spurious errors due to uninit'd cursors

9 years agoITS#8321 don't skip fixups on splitting cursors
Howard Chu [Mon, 23 Nov 2015 01:07:57 +0000 (01:07 +0000)]
ITS#8321 don't skip fixups on splitting cursors

Adjustments can't be skipped, in recursive calls each level must
fixup their own level.

9 years agoITS#8321 Fix del/dupsort
Howard Chu [Sun, 22 Nov 2015 22:11:30 +0000 (22:11 +0000)]
ITS#8321 Fix del/dupsort

When deleting a dupsort key, if other cursors pointed at that key,
set them to uninit'd, not EOF. They no longer have anything to
point at.

9 years agoITS#8316 more for 60c34d14ec3ceb0762d620eef77db73dd1e911dc
Howard Chu [Sat, 21 Nov 2015 17:58:49 +0000 (17:58 +0000)]
ITS#8316 more for 60c34d14ec3ceb0762d620eef77db73dd1e911dc

9 years agoITS#8300 more for prev commit
Howard Chu [Fri, 20 Nov 2015 13:34:11 +0000 (13:34 +0000)]
ITS#8300 more for prev commit

Just tell explicitly which direction we moved/merged from

9 years agoSilence some valgrind uninit warnings
Howard Chu [Fri, 20 Nov 2015 09:47:56 +0000 (09:47 +0000)]
Silence some valgrind uninit warnings

9 years agoRefix root split check from 5da67968afb599697d7557c13b65fb961ec408dd
Howard Chu [Fri, 20 Nov 2015 09:20:16 +0000 (09:20 +0000)]
Refix root split check from 5da67968afb599697d7557c13b65fb961ec408dd

9 years agoITS#7992 assume Windows paths are UTF-8
Oskari Timperi [Fri, 5 Dec 2014 10:56:22 +0000 (12:56 +0200)]
ITS#7992 assume Windows paths are UTF-8

9 years agoITS#8316 cursor fixup in page_merge
Howard Chu [Thu, 19 Nov 2015 20:04:16 +0000 (20:04 +0000)]
ITS#8316 cursor fixup in page_merge

Deleting the merged page requires bumping down other ki's
of the page's parent.

9 years agoITS#8315 fix ovpage_free
Howard Chu [Wed, 18 Nov 2015 23:38:34 +0000 (23:38 +0000)]
ITS#8315 fix ovpage_free

Keep dirty_room sync'd with dirty_list

9 years agoITS#8313 more for ITS#8062
Howard Chu [Wed, 18 Nov 2015 21:33:51 +0000 (21:33 +0000)]
ITS#8313 more for ITS#8062

dummy flags must be init'd due to 3d46d550

9 years agoITS#8312 Fix loose pages in commit(nested txn)
Hallvard Furuseth [Wed, 18 Nov 2015 15:30:24 +0000 (16:30 +0100)]
ITS#8312 Fix loose pages in commit(nested txn)

9 years agoITS#8311 add comment
Howard Chu [Wed, 18 Nov 2015 10:24:41 +0000 (10:24 +0000)]
ITS#8311 add comment

9 years agoITS#8311 fix page_split from update_key
Howard Chu [Wed, 18 Nov 2015 00:33:25 +0000 (00:33 +0000)]
ITS#8311 fix page_split from update_key

Check for top of stack. Usually the cursor only has height 1 when
calling page_split, but not always.

9 years agoITS#7209 Default MDB_DSYNC = O_SYNC if no O_DSYNC
Hallvard Furuseth [Tue, 17 Nov 2015 17:22:25 +0000 (18:22 +0100)]
ITS#7209 Default MDB_DSYNC = O_SYNC if no O_DSYNC

9 years agoITS#8310 fix mdb_rebalance cursor fixup
Howard Chu [Fri, 13 Nov 2015 09:25:55 +0000 (09:25 +0000)]
ITS#8310 fix mdb_rebalance cursor fixup

When collapsing root, must adjust entire cursor stack

9 years agoTweak robust mutex detection for glibc
Howard Chu [Wed, 11 Nov 2015 00:02:06 +0000 (00:02 +0000)]
Tweak robust mutex detection for glibc

9 years agoITS#8304 fix page_merge
Howard Chu [Mon, 9 Nov 2015 20:09:10 +0000 (20:09 +0000)]
ITS#8304 fix page_merge

Was using the pre-touch dst page pointer instead of the touched page

9 years agoITS#8300 more for node_move
Howard Chu [Fri, 6 Nov 2015 10:12:45 +0000 (10:12 +0000)]
ITS#8300 more for node_move

When moving a node from one page to another, make sure other cursors'
parent index gets adjusted too.

9 years agoITS#8300 simplify
Howard Chu [Wed, 4 Nov 2015 22:45:38 +0000 (22:45 +0000)]
ITS#8300 simplify

9 years agoITS#8300 more for node_move fixups
Howard Chu [Wed, 4 Nov 2015 22:31:01 +0000 (22:31 +0000)]
ITS#8300 more for node_move fixups

When moving a node from the right neighbor, a different
adjustment is needed.

9 years agoITS#8300 fix node_move
Howard Chu [Wed, 4 Nov 2015 21:01:30 +0000 (21:01 +0000)]
ITS#8300 fix node_move

Don't adjust other cursors when we added a node on the right.

9 years agoITS#8300 fix rebalance after node_move
Howard Chu [Wed, 4 Nov 2015 20:38:30 +0000 (20:38 +0000)]
ITS#8300 fix rebalance after node_move

ITS#8258, ITS#7829 fixes checked parent index to see if we were moving
from a left neighbor. Should have just checked to see if current index
was 0, meaning we added on the left. (Parent index may not tell us
anything meaningful after a nested rebalance.)

9 years agoITS#8238 fix DUPFIXED page_split
Howard Chu [Wed, 4 Nov 2015 18:11:12 +0000 (18:11 +0000)]
ITS#8238 fix DUPFIXED page_split

Parent mc_ki wasn't adjusted if new_indx was > split point

9 years agoITS#8299 fix page_merge cursor fixup
Howard Chu [Wed, 4 Nov 2015 17:03:48 +0000 (17:03 +0000)]
ITS#8299 fix page_merge cursor fixup

The parent's mc_ki has changed. We need to fix that up as well
in other cursors.

9 years agoUse MDB_USE_ROBUST not MDB_NO_ROBUST
Howard Chu [Sat, 31 Oct 2015 02:27:31 +0000 (02:27 +0000)]
Use MDB_USE_ROBUST not MDB_NO_ROBUST

9 years agoAdd MDB_NO_ROBUST to disable Robust Mutexes
Howard Chu [Sat, 31 Oct 2015 02:11:47 +0000 (02:11 +0000)]
Add MDB_NO_ROBUST to disable Robust Mutexes

9 years agoFix MDB_NOSYNC,MDB_NOMETASYNC thinko
Hallvard Furuseth [Wed, 28 Oct 2015 08:37:23 +0000 (09:37 +0100)]
Fix MDB_NOSYNC,MDB_NOMETASYNC thinko

9 years agoITS#8270 win32: fix conversion error with MSVC
Ignacio Casal Quinteiro [Thu, 15 Oct 2015 20:22:25 +0000 (13:22 -0700)]
ITS#8270 win32: fix conversion error with MSVC

9 years agoITS#7771 more for prev commit
Howard Chu [Mon, 12 Oct 2015 09:29:09 +0000 (10:29 +0100)]
ITS#7771 more for prev commit

9 years agoITS#7771 fix cursor tracking on fake pages
Howard Chu [Sun, 11 Oct 2015 23:08:41 +0000 (00:08 +0100)]
ITS#7771 fix cursor tracking on fake pages

node_del shifts nodes around, cursors pointing at fake pages
need to have their mc_pg[0] corrected.

9 years agoITS#8263 streamline prev patch
Hallvard Furuseth [Sun, 11 Oct 2015 20:40:49 +0000 (21:40 +0100)]
ITS#8263 streamline prev patch

9 years agoITS#8263 fix cursor tracking in cursor_put
Howard Chu [Wed, 7 Oct 2015 05:30:58 +0000 (06:30 +0100)]
ITS#8263 fix cursor tracking in cursor_put

9 years agoITS#8264 fix cursor_del cursor tracking
Howard Chu [Tue, 6 Oct 2015 06:57:14 +0000 (07:57 +0100)]
ITS#8264 fix cursor_del cursor tracking

Some destination fixups need to happen immediately after nodes
are moved, before rebalancing

9 years agoITS#8258 fix rebalance/split
Howard Chu [Sun, 4 Oct 2015 00:56:25 +0000 (01:56 +0100)]
ITS#8258 fix rebalance/split

The tree height can also increase during rebalance, not just shrink.
This can happen if update_key needs to split a parent branch page.

9 years agoFix typo in mdb_tassert().
Hallvard Furuseth [Thu, 1 Oct 2015 17:43:58 +0000 (19:43 +0200)]
Fix typo in mdb_tassert().

No effect on current code.

9 years agoITS#8259 fix usage ordering
Howard Chu [Wed, 30 Sep 2015 17:11:20 +0000 (18:11 +0100)]
ITS#8259 fix usage ordering

9 years agoITS#8221 fix typos
Howard Chu [Tue, 29 Sep 2015 16:31:56 +0000 (17:31 +0100)]
ITS#8221 fix typos

9 years agoITS#8221 cleanup prev commit
Howard Chu [Sun, 27 Sep 2015 21:34:22 +0000 (22:34 +0100)]
ITS#8221 cleanup prev commit

9 years agoITS#8221 don't merge branch pages needlessly
Howard Chu [Sat, 26 Sep 2015 15:50:28 +0000 (16:50 +0100)]
ITS#8221 don't merge branch pages needlessly

9 years agoITS#8256 Create install directories if needed
Luke Yeager [Sat, 19 Sep 2015 01:06:43 +0000 (18:06 -0700)]
ITS#8256 Create install directories if needed

9 years agoITS#8237 fix ITS#7589 regression
Howard Chu [Sun, 6 Sep 2015 18:18:19 +0000 (19:18 +0100)]
ITS#8237 fix ITS#7589 regression

9 years agoITS#7377 mdb_env_init_meta(): Catch calloc error
Hallvard Furuseth [Sun, 23 Aug 2015 09:12:45 +0000 (11:12 +0200)]
ITS#7377 mdb_env_init_meta(): Catch calloc error

9 years agoDoc tweak - MDB_RESERVE / DUPSORT incompat
Howard Chu [Sat, 22 Aug 2015 13:00:12 +0000 (14:00 +0100)]
Doc tweak - MDB_RESERVE / DUPSORT incompat

For those people who insist on ignoring the obvious.

9 years agoAnother MDB_APPEND doc tweak
Howard Chu [Fri, 21 Aug 2015 20:40:33 +0000 (21:40 +0100)]
Another MDB_APPEND doc tweak

Missed this in 7ce29b9edbdaf34b7aeb545324008ed4dff62952

9 years agoITS#8069 char* strings on Windows are ASCII
Pavel Medvedev [Wed, 19 Aug 2015 16:19:48 +0000 (17:19 +0100)]
ITS#8069 char* strings on Windows are ASCII

9 years agoITS#8067 add ssize_t typedef for MSVC
Pavel Medvedev [Wed, 19 Aug 2015 15:39:08 +0000 (16:39 +0100)]
ITS#8067 add ssize_t typedef for MSVC

9 years agoBump version to 0.9.16
Howard Chu [Fri, 14 Aug 2015 00:01:40 +0000 (01:01 +0100)]
Bump version to 0.9.16

9 years agoITS#8192 fix typo
Howard Chu [Wed, 29 Jul 2015 23:54:05 +0000 (00:54 +0100)]
ITS#8192 fix typo

9 years agoITS#8192 cleanup unused label on WIN32
Howard Chu [Wed, 29 Jul 2015 19:03:43 +0000 (20:03 +0100)]
ITS#8192 cleanup unused label on WIN32

9 years agoITS#8192 fix reference to EINTR on WIN32 from ITS#8106
Howard Chu [Wed, 29 Jul 2015 19:01:34 +0000 (20:01 +0100)]
ITS#8192 fix reference to EINTR on WIN32 from ITS#8106

9 years agoSimpler mdb_env_write_meta()
Hallvard Furuseth [Sun, 26 Jul 2015 05:20:19 +0000 (07:20 +0200)]
Simpler mdb_env_write_meta()

9 years agoKill magic numbers for NUM_METAS, databases
Hallvard Furuseth [Sun, 26 Jul 2015 05:16:41 +0000 (07:16 +0200)]
Kill magic numbers for NUM_METAS, databases

9 years agoITS#7377 Catch mdb_put() to blocked/read-only txns
Hallvard Furuseth [Sun, 19 Jul 2015 19:44:02 +0000 (21:44 +0200)]
ITS#7377 Catch mdb_put() to blocked/read-only txns

...early enough that txn state is left unchanged.

9 years agoITS#7377 Always notice env error on txn startup.
Hallvard Furuseth [Sun, 19 Jul 2015 19:43:10 +0000 (21:43 +0200)]
ITS#7377 Always notice env error on txn startup.

Move the check to the end of txn startup.  Catches env
breakage which happens while the new txn waits for a lock.

9 years agoCleanup: Drop !mt_dbxs hack, use MDB_TXN_FINISHED
Hallvard Furuseth [Sun, 19 Jul 2015 19:31:54 +0000 (21:31 +0200)]
Cleanup: Drop !mt_dbxs hack, use MDB_TXN_FINISHED

9 years agoCatch most uses of finished/parent txns.
Hallvard Furuseth [Sun, 19 Jul 2015 19:31:25 +0000 (21:31 +0200)]
Catch most uses of finished/parent txns.

* Add MDB_TXN_FINISHED, MDB_TXN_HAS_CHILD, MDB_TXN_BLOCKED.
* Clear mt_numdbs in writers, for TXN_DBI_EXIST() to catch.
  We already do in readers.

9 years agoMove code into mdb_txn_end(). Was mdb_txn_reset0.
Hallvard Furuseth [Sun, 19 Jul 2015 19:30:12 +0000 (21:30 +0200)]
Move code into mdb_txn_end(). Was mdb_txn_reset0.

Side effects:
* Clean txn up a bit even before freeing it.
* Tweak DEBUG output at txn end. Add DEBUG after commit(writer).

9 years agoITS#8200 Fix mdb_midl_shrink() usage, return void
Hallvard Furuseth [Sun, 19 Jul 2015 19:18:31 +0000 (21:18 +0200)]
ITS#8200 Fix mdb_midl_shrink() usage, return void

9 years agoFactor me_metas[toggle] out to mdb_env_pick_meta()
Hallvard Furuseth [Sat, 11 Jul 2015 19:10:33 +0000 (21:10 +0200)]
Factor me_metas[toggle] out to mdb_env_pick_meta()

9 years agoSimpler mdb_node_add()
Hallvard Furuseth [Sat, 11 Jul 2015 19:09:36 +0000 (21:09 +0200)]
Simpler mdb_node_add()

9 years agoITS#8181 Verify that records are/aren't DBs.
Hallvard Furuseth [Sat, 11 Jul 2015 19:01:40 +0000 (21:01 +0200)]
ITS#8181 Verify that records are/aren't DBs.

Except we don't catch the user passing F_SUBDATA to
mdb_cursor_<put/del>, like an internal LMDB call.

9 years agoITS#8190 fix cursor EOF bug
Howard Chu [Tue, 7 Jul 2015 12:41:32 +0000 (13:41 +0100)]
ITS#8190 fix cursor EOF bug

9 years agoMore ESECT declarations
Hallvard Furuseth [Sat, 4 Jul 2015 11:50:21 +0000 (13:50 +0200)]
More ESECT declarations

9 years agoAdd DB_USRVALID, to avoid 'dbi == FREE_DBI' tests
Hallvard Furuseth [Sat, 4 Jul 2015 11:49:12 +0000 (13:49 +0200)]
Add DB_USRVALID, to avoid 'dbi == FREE_DBI' tests

9 years agoSimpler flag/DBI checks and MDB_DEBUG
Hallvard Furuseth [Sat, 4 Jul 2015 11:48:07 +0000 (13:48 +0200)]
Simpler flag/DBI checks and MDB_DEBUG

9 years agoSimpler mdb_drop().
Hallvard Furuseth [Sat, 4 Jul 2015 11:48:06 +0000 (13:48 +0200)]
Simpler mdb_drop().

MDB_DBI_CHANGED(,MAIN_DBI) is never true.