Pekka Enberg
a2202ed31e
Implement reading primary key columns
2023-09-10 13:19:17 +03:00
Pekka Enberg
bc9c53ec52
Switch to raw output mode by default
2023-09-10 12:44:33 +03:00
Pekka Enberg
28854b3606
Merge branch 'main' of github.com:penberg/lig
2023-09-10 12:43:21 +03:00
Pekka Enberg
25ab9afd65
Silence function not used warning
2023-09-10 12:43:08 +03:00
Pekka Enberg
031071d80e
Eliminate enum warning
2023-09-10 12:41:07 +03:00
Pekka Enberg
f6cbd9cd6c
Eliminate unused variables
2023-09-10 12:39:30 +03:00
Pekka Enberg
e38c816ee8
Move translate() into its own file
2023-09-10 12:37:17 +03:00
Pekka Enberg
a80fa36d1e
Fix compliation on Linux
2023-09-09 12:43:08 +03:00
Pekka Enberg
caf56bdc77
Fix build on macOS
2023-09-09 12:42:22 +03:00
Pekka Enberg
60abb68cef
io_uring support
2023-09-09 12:36:54 +03:00
Pekka Enberg
29a6c6b877
Fix benchmark compilation
2023-09-09 10:24:08 +03:00
Pekka Enberg
4a5c71ab7a
I/O interface refactoring
2023-09-09 10:22:26 +03:00
Pekka Enberg
49c19b55ab
Unify sync I/O
2023-09-08 20:27:32 +03:00
Pekka Enberg
890d71b17f
Add support for raw output mode
2023-09-08 09:16:59 +03:00
Pekka Enberg
0a942f0fd0
Implement full table scan
2023-09-07 21:59:33 +03:00
Pekka Enberg
e75fa010dc
Add tests for SerialType::try_from()
2023-09-06 22:06:29 +03:00
Pekka Enberg
7977b23ae5
Fix read_value() and read_varint() corner cases
2023-09-06 19:46:18 +03:00
Pekka Enberg
04bf7324eb
Document how to generate test coverage report
2023-09-06 19:41:49 +03:00
Pekka Enberg
7c894f3b70
Parse BTree table interior cells
2023-09-04 21:59:00 +03:00
Pekka Enberg
0cdf54a8c7
Fix column affinity detection
...
As it turns out, column affinity is tricky in SQLite...
https://www.sqlite.org/datatype3.html#determination_of_column_affinity
2023-09-04 21:19:12 +03:00
Pekka Enberg
b113fa2d10
Fix read_varint() implementation
...
It was giving wrong results when reading a database file.
2023-09-04 21:11:11 +03:00
Pekka Enberg
df39421f17
Add script for generating a test database
2023-09-04 20:39:22 +03:00
Pekka Enberg
c4a7766fa1
Switch test database to WAL mode
2023-09-03 08:15:17 +03:00
Pekka Enberg
9b268dcc6f
Compare performance to rusqlite
2023-09-02 21:22:38 +03:00
Pekka Enberg
f92a83d083
Switch to LRU page cache
...
Fixes #5
2023-09-02 21:12:41 +03:00
Pekka Enberg
f6f1f97171
Switch cursor lookup to use BTreeMap
...
We're storing integers into the HashMap, BTreeMap is faster because
it avoid the hash function. Furthermore, we expect only to have very few
cursors here anyway, so BTreeMap is perfect.
2023-09-02 20:59:22 +03:00
Pekka Enberg
942239fab1
Simplify ProgramState register allocation
...
...it's faster this way.
2023-09-02 20:55:20 +03:00
Pekka Enberg
f34ccb0f43
Simplify read_varint() function
...
It's in the hot path so let's get rid of the redundant `Result` return type.
2023-09-02 20:40:58 +03:00
Pekka Enberg
7784f4415d
Allocate vector with capacity in read_record()
...
...it's faster that way.
2023-09-02 20:39:15 +03:00
Pekka Enberg
9d2e7c89d7
Page cache
2023-09-02 19:32:49 +03:00
Pekka Enberg
0aca6a9caf
Improve micro-benchmarks
2023-09-02 19:24:24 +03:00
Pekka Enberg
ccee8c3336
Parse schema from database file
...
Fixes #1
2023-09-02 19:19:23 +03:00
Pekka Enberg
65d1d770b3
Switch to mimalloc
...
...it's faster.
2023-09-02 14:04:22 +03:00
Pekka Enberg
d33b70e3a8
Fix benchmark group name
2023-09-02 14:00:13 +03:00
Pekka Enberg
ef0c4f69cc
Allocate vector with capacity
...
...reduces memory allocations.
2023-09-02 13:59:41 +03:00
Pekka Enberg
2c84aae66d
Fix instruction tracing performance
2023-09-02 13:55:26 +03:00
Pekka Enberg
97d646cacc
Add instructions to run benchmarks
2023-09-02 13:52:05 +03:00
Pekka Enberg
37baae3ed7
Benchmark
2023-09-02 13:43:07 +03:00
Pekka Enberg
ae709f04fe
Make some opcodes wait for completion
2023-09-02 13:26:44 +03:00
Pekka Enberg
60376ed3dd
Fix EXPLAIN when querying
2023-09-02 11:42:17 +03:00
Pekka Enberg
3ec9c0be7c
Implement ResultRow opcode
2023-09-02 11:40:11 +03:00
Pekka Enberg
6e748a066e
Register allocation
2023-09-02 08:52:30 +03:00
Pekka Enberg
fa51955b43
VDBE improvements
2023-09-02 08:46:01 +03:00
Pekka Enberg
4c64590a5c
Decouple Program and ProgramState
2023-09-02 08:18:05 +03:00
Pekka Enberg
14fb12ecdf
Translate SQL SELECT column values
2023-09-01 21:26:12 +03:00
Pekka Enberg
f954729fd9
Tune prompt some more
2023-09-01 21:02:52 +03:00
Pekka Enberg
ab96f27c56
Change prompt
2023-09-01 19:50:29 +03:00
Pekka Enberg
591e8df377
Disable tracing by default
2023-09-01 19:49:54 +03:00
Pekka Enberg
4b714311b5
Improve Column instruction
2023-08-31 22:05:05 +03:00
Pekka Enberg
b25f8c4daf
Implement Cursor::next()
2023-08-31 21:45:04 +03:00