Pere Diaz Bou
d3c646378a
Cell coverage checker
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We check cells and freeblocks do not overlap and the fragmentation is
correct.
2025-06-11 16:50:30 +02:00
Pere Diaz Bou
9383ba207d
introduce integrity_check pragma
2025-06-11 11:14:29 +02:00
Jussi Saurio
f8df870fb7
Fix implementation of InteriorNodeReplacement(interior index cell being deleted)
2025-06-10 14:16:26 +03:00
Jussi Saurio
6d2ca58235
get_prev_record() small fixes
2025-06-10 14:16:26 +03:00
Jussi Saurio
9caa8334be
add FIXME about balance after interior node replacement
2025-06-10 14:16:26 +03:00
Jussi Saurio
10caca25c9
advance in balance_non_root() if -1 idx
2025-06-10 14:16:26 +03:00
Jussi Saurio
d827eeade0
For now always calculate post-balance seek key
2025-06-10 14:16:26 +03:00
Jussi Saurio
58172641fd
Use SeekOP:LT after post-deletebalancing to end up pointing to the left of the deleted row
2025-06-10 14:16:26 +03:00
Jussi Saurio
e1bc268a65
fix CREATE TABLE hang
2025-06-10 14:16:26 +03:00
Jussi Saurio
a5aeff9a3d
Fix index insert accidentally double-inserting after balance
2025-06-10 14:16:26 +03:00
Jussi Saurio
04e89c0c4a
actually fix drop table
2025-06-10 14:16:26 +03:00
Jussi Saurio
843eb18daf
simplify cursor.exists() by using seek()
2025-06-10 14:16:26 +03:00
Jussi Saurio
844461d20b
update and delete fixes
2025-06-10 14:16:26 +03:00
Jussi Saurio
d81f5f67bd
insert spaghetti fixes
2025-06-10 14:16:26 +03:00
Jussi Saurio
499296d396
fix drop table again: only stack.advance() in a single place
2025-06-10 14:16:26 +03:00
Jussi Saurio
5c08d259bf
Fix drop table: initialize loaded pages to cell idx 0
2025-06-10 14:16:26 +03:00
Jussi Saurio
e897052650
flatten process_overflow_read() to get rid of borrowmuterror possibility
2025-06-10 14:16:26 +03:00
Jussi Saurio
5f60cce3c7
fix seek_to_last()
2025-06-10 14:16:26 +03:00
Jussi Saurio
0ce18a9146
Fix comment
2025-06-10 14:16:26 +03:00
Jussi Saurio
0b7f5a2a13
Merge MoveTo&Seek states, remove unnecessary seekstate methods, add eq_seen flag to prevent unnecessary next()/prev()
2025-06-10 14:16:26 +03:00
Jussi Saurio
2bac140d73
Remove SeekOp::EQ and encode eq_only in LE&GE - needed for iteration direction aware equality seeks
2025-06-10 14:16:26 +03:00
Jussi Saurio
ae6a943e43
Leave parent pointing at rightmost pointer at the end of balance_root()
2025-06-10 14:16:26 +03:00
Jussi Saurio
cba84b7ce9
Remove premature cast to usize (cell_idx can be negative)
2025-06-10 14:16:26 +03:00
Jussi Saurio
8ad6aadbbd
remove unnecessary SeekingIndexMoveUp state
2025-06-10 14:16:26 +03:00
Jussi Saurio
a3ffc6f4e2
Align prev() implementation with next()
2025-06-10 14:16:26 +03:00
Jussi Saurio
58e1a2f5bc
Remove unnecessary self.prev() from last()
2025-06-10 14:16:26 +03:00
Jussi Saurio
8941c4a537
fmt
2025-06-10 14:16:26 +03:00
Jussi Saurio
6e5f05a257
Remove unnecessary cell_idx move from tablebtree_move_to()
2025-06-10 14:16:26 +03:00
Pere Diaz Bou
0f79b0dd50
fix prev?
2025-06-10 14:16:26 +03:00
Pere Diaz Bou
f83d837131
fix next to not advance if not necessary
2025-06-10 14:16:26 +03:00
Pere Diaz Bou
f261d5b6af
compare on next/prev after seek
2025-06-10 14:16:26 +03:00
Pere Diaz Bou
681df9b1eb
fix get record
2025-06-10 14:16:26 +03:00
Pere Diaz Bou
b46852a366
move setting target key in delete if balance is needed
2025-06-10 14:16:26 +03:00
Pere Diaz Bou
c52d9a52d9
fix count
2025-06-10 14:16:26 +03:00
Pere Diaz Bou
96324834a5
invalidate records on movement
2025-06-10 14:16:26 +03:00
Pere Diaz Bou
77b6896eae
implement lazy record and rowid in cursor
...
This also comments save_context for now
2025-06-10 14:16:26 +03:00
Pere Diaz Bou
b0c64cb4d2
parse record lazily
2025-06-10 14:16:26 +03:00
Pere Diaz Bou
105de7e1d8
seek, next and prev return bool
2025-06-10 14:16:26 +03:00
Zaid Humayun
1f5025541c
addresses comment https://github.com/tursodatabase/limbo/pull/1600#discussion_r2115796655 by @jussisaurio
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this commit ensures that ptrmap operations return a CursorResult so operation can be suspended & later retried
2025-06-06 23:14:25 +05:30
Zaid Humayun
5827a33517
Beginnings of AUTOVACUUM
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This commit introduces AUTOVACUUM to Limbo. It introduces the concept of ptrmap pages and also adds some additional instructions that are required to make AUTOVACUUM PRAGMA work
2025-06-06 23:14:22 +05:30
pedrocarlo
9b5f5f6053
do not move_to if we are already inserting in correct place
2025-06-02 02:55:32 -03:00
pedrocarlo
c2942a5819
small fixes
2025-06-01 12:11:03 -03:00
pedrocarlo
39434fd20f
return_io when restoring context
2025-06-01 03:07:16 -03:00
pedrocarlo
2ddbb7eeed
adjust move_to and seek functions to make them truly reentrant + adding return_if_locked_maybe_load in some places so that we read loaded pages
2025-06-01 01:01:35 -03:00
pedrocarlo
d688cfd547
make find_cell and process_overflow_page reentrant
2025-05-31 23:31:59 -03:00
pedrocarlo
dae58be071
make move_to reentrant
2025-05-31 02:56:30 -03:00
pedrocarlo
33480540f1
make cursor seek reentrant
2025-05-30 13:25:46 -03:00
Pere Diaz Bou
da4190a23e
Convert u64 rowid to i64
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Rowids can be negative, therefore let's swap to i64
2025-05-30 13:07:31 +02:00
Jussi Saurio
dad1e6293b
Btree: fix cursor record state not being updated in insert_into_page()
...
overwrite_cell() requires that the cursor state is pointing to a valid
record, but this was not currently set properly.
2025-05-28 16:54:00 +03:00
Pekka Enberg
eca9a5b703
core/io: Switch to Arc<Completion>
2025-05-27 11:28:49 +03:00
