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50 ancestors of [4431ab2769]

2013-09-28
15:07
Still further progress on the same. check-in: 4431ab2769 user: dan tags: trunk
11:23
Fixes for b-tree balancing routines. Still incomplete. check-in: 9e8d7525d8 user: dan tags: trunk
2013-09-27
20:25
Begin adding routines for b-tree balancing and so on. Incomplete. check-in: 3003f1d99a user: dan tags: trunk
2013-09-25
19:40
Add a bugfix for b-tree deletes. check-in: 88c8fd489d user: dan tags: trunk
18:46
Further btree updates. check-in: 6548088566 user: dan tags: trunk
2013-09-24
20:39
Further progress on b-treee backend. check-in: c954958697 user: dan tags: trunk
2013-09-19
19:19
Further btree updates. check-in: 0b68007d89 user: dan tags: trunk
15:13
Add b-tree design notes to www/ directory. check-in: 8c828db5a6 user: dan tags: trunk
2013-09-18
15:46
Fix enough of bt_pager.c that it may be used for testing the b-tree built on top of it. check-in: 2109619482 user: dan tags: trunk
2013-09-17
20:26
Add new file bt_pager.c. check-in: c8eb0a0cf4 user: dan tags: trunk
2013-09-16
20:25
Further work on b-tree backend. check-in: a1399dac00 user: dan tags: trunk
18:05
Add the beginnings of a simpler embedded b-tree backend. Doesn't do anything yet. check-in: c4135bffd7 user: dan tags: trunk
2013-07-31
17:43
Extra tests for sqlite_kvstore. check-in: 9ce1a04efd user: dan tags: trunk
15:32
Enhance kvmem to honor the SQLITE4_KVOPEN_NO_TRANSACTIONS flag. This makes kvmem significantly faster when used to implement ORDER BY with LIMIT. check-in: 3cb223f975 user: drh tags: trunk
14:38
Allow writing to the sqlite_kvstore if "PRAGMA writable_schema" is set. check-in: 874278817a user: dan tags: trunk
08:37
Fix up test/speed1.test so that it runs. check-in: 8f00d13162 user: drh tags: trunk
2013-07-30
20:27
Combine the OP_MakeIdxKey and OP_MakeKey opcodes into a single OP_MakeKey that does the work of both. Standardize the parameter meanings on OP_MakeRecord and OP_MakeKey. Remove the unused OP_Seek opcode. Other related code simplifications and cleanup. check-in: ed5d6992cd user: drh tags: trunk
20:22
Combine the OP_MakeIdxKey and OP_MakeKey opcodes into a single OP_MakeKey that does the work of both. Standardize the parameter meanings on OP_MakeRecord and OP_MakeKey. Remove the unused OP_Seek opcode. Other related code simplifications and cleanup. Closed-Leaf check-in: 1122ff55e5 user: drh tags: refactor-MakeRecord
20:01
Add experimental sqlite_kvstore table. Currently read-only. check-in: c13692183a user: dan tags: trunk
16:57
Remove an unnecessary function call in lsm_sorted.c slowing down xNext() operations. check-in: 48d0585fff user: dan tags: trunk
15:16
Disable an expensive assert() routine in lsm_sorted.c unless LSM_EXPENSIVE_DEBUG is defined. check-in: c84d1b37c1 user: dan tags: trunk
14:34
Enhanced comments and logic clarification in the OP_MakeIdxKey implementation. check-in: 2054b8483b user: drh tags: trunk
13:22
Remove unused P4 parameter type codes. Other cleanup of P4. check-in: 3fa3e910e2 user: drh tags: trunk
12:14
Simplification of the ORDER BY code generator logic, requiring fewer calls to OP_Column. check-in: eddeadfc27 user: drh tags: trunk
11:55
Reenable fts5 hooks in where.c. check-in: c748d90f94 user: dan tags: trunk
02:47
Update the sorter logic to eliminate the need for pseudo-tables and remove the code that implemented them. check-in: b9e5f3c6df user: drh tags: trunk
02:11
Provide more detail in the P4 column in EXPLAIN output. check-in: 34abc4149f user: drh tags: trunk
01:30
Combine the OP_IdxInsert, OP_SorterInsert, and OP_Insert opcodes into the single OP_Insert opcode. check-in: 3b7caafe8c user: drh tags: trunk
2013-07-29
20:26
Change the name of Column.isPrimKey to Column.iPrimKey, make it a u16, and make it hold the integer column number of the column within the primary key. check-in: 6d33ce14cd user: drh tags: trunk
19:31
Remove the unused OP_InsertInt opcode from the VDBE. check-in: 3e371e1a44 user: drh tags: trunk
18:07
Remove some rowid-related dead code from where.c. Fix other code issues in the same file. check-in: 4856f08944 user: dan tags: trunk
17:57
Code clarifications: Do not overload the "nField" variable (in the OP_MakeRecord opcode) to mean something other than the number of fields to be encoded. check-in: 20962f1a72 user: drh tags: trunk
17:15
Improved EXPLAIN output for the OP_Permutation and OP_Blob opcodes. check-in: 753ffb5857 user: drh tags: trunk
12:31
Fix an typo affecting virtual WHERE clause terms made in [3f4a1c7648]. check-in: 736b5e6a1a user: dan tags: trunk
2013-07-27
18:52
Fixes for sqlite_stat3 related functionality. Also EXPLAIN QUERY PLAN. check-in: 2fbe583868 user: dan tags: trunk
2013-07-26
21:13
Remove unused fields from KeyInfo. Enhancement the EXPLAIN output for KeyInfo P4 columns. check-in: 9eb585660b user: drh tags: trunk
20:04
Update where.c with patches from sqlite3. src4 where.c is now based on sqlite3 artifact 1a26c37b7b. check-in: 3f4a1c7648 user: dan tags: trunk
19:13
Fix some issues with assigning costs to loops in where.c. check-in: faac50a266 user: dan tags: trunk
16:59
Fix minor errors in the key encoder. check-in: 0a923f20d2 user: drh tags: trunk
16:20
Change the data encoding (again) to make content-in-key use fewer bytes, since one suspects that this will become a common encoding. FILE FORMAT CHANGE. check-in: 0275ee48db user: drh tags: trunk
15:30
Add decoder logic to facilitate extracting column values from the key of a key/value pair for a row. check-in: 30167422e4 user: drh tags: trunk
2013-07-25
23:26
Add the kvreplace(K,V) pragma for use in testing. check-in: b5ceafc26f user: drh tags: trunk
20:02
Partially reenable automatic indexes. Six legacy tests cases in autoindex1.test are still failing as of this commit. check-in: 2244abfac2 user: dan tags: trunk
15:13
Reenable the whereShortCut() optimization. check-in: 97c7b5580f user: dan tags: trunk
14:18
Update test file eval.test to account for caching in the RowDecoder. check-in: 3bbe9e80b8 user: dan tags: trunk
12:12
Fixes to sqlite4FindInIndex so as to handle WHERE clauses of the form "x IN (SELECT a FROM tbl)" where there are usable indexes on both "a" and "x". check-in: 856ed13e06 user: dan tags: trunk
02:52
Update comments on OP_MakeRecord. No changes to code. check-in: 70d85ff051 user: drh tags: trunk
01:12
Fix the RowDecoder caching logic by adding new cache clears to opcodes that move the cursor. check-in: d5abe1bca0 user: drh tags: trunk
00:55
Enhance the RowDecoder object so that it persists on a VdbeCursor and can be reused for multiple OP_Column operations. This opens the possibility of adding caching of header information and/or values in a later check-in. check-in: 6ed358511b user: drh tags: trunk
2013-07-24
21:38
Move all VdbeCursor methods into the vdbecursor.c source file. check-in: 5d08b14478 user: drh tags: trunk
20:07
Rename the ValueDecoder object to RowDecoder, in anticipation of enhancing it to be able to extract content from both the key and the value. Simplifications and cleanup of the VdbeCursor object. check-in: 6c7c9133d7 user: drh tags: trunk