Commit Graph

5963 Commits

Author SHA1 Message Date
jussisaurio
668a0ecae8 comment about page header size difference between page types 2024-12-23 22:18:22 +02:00
jussisaurio
9ea4c95ee1 even more comments 2024-12-23 22:07:20 +02:00
jussisaurio
6a287ae1a9 add comment about cell_content_area 0 value meaning u16::MAX 2024-12-23 21:33:57 +02:00
jussisaurio
40a0bef0dc better fixme comments 2024-12-23 21:19:18 +02:00
jussisaurio
c417fe7880 add link to sqlite source about payload_overflows() 2024-12-23 21:14:20 +02:00
Pekka Enberg
0a479a9a4e Merge 'Fix file creation in GenericIO open_file function' from Dezhi Wu
`cargo test` is always failing on FreeBSD, the following is one of the
errors:
```
---- tests::test_simple_overflow_page stdout ----
thread 'tests::test_simple_overflow_page' panicked at test/src/lib.rs:32:84:
called `Result::unwrap()` on an `Err` value: IOError(Os { code: 2, kind: NotFound, message: "No such file or directory" })
```
After some digging, I found that the `open_file` function in
`core/io/generic.rs` does not respect the `OpenFlags::Create` flag. This
commit adds support for file creation in the `open_file` function.
`cargo test` now passes on FreeBSD.

Closes #537
2024-12-23 16:15:11 +02:00
PThorpe92
fbf42458b8 Use custom expr equality check in translation and planner 2024-12-22 21:46:31 -05:00
김선우
357ab551a5 nit 2024-12-23 07:42:12 +09:00
jussisaurio
b57a95752c core/btree: improve documentation 2024-12-22 23:05:25 +02:00
김선우
5cdcb8d78c Split Plan into Select and Delete 2024-12-23 05:45:23 +09:00
김선우
f8d4edc8d7 Use schema.get_table(...) instead of referencing directly 2024-12-23 04:54:40 +09:00
김선우
82c127b7a3 Remove bool args in optimize_plan 2024-12-23 04:47:05 +09:00
김선우
6f235e6f6c Fix comment 2024-12-22 21:06:54 +09:00
김선우
e83819ef30 Extract the appending delete related opcodes to emit_delete_opcodes 2024-12-22 16:00:35 +09:00
김선우
1d3ce52812 Refactor planner and optimizer to be DRY 2024-12-22 15:11:26 +09:00
김선우
9bacf80f2e Change to println! 2024-12-22 14:41:12 +09:00
김선우
57c7a56e35 Apply fmt, clippy 2024-12-22 14:27:21 +09:00
김선우
a42b185ece Nit 2024-12-22 14:22:10 +09:00
김선우
9a8b94ef93 First successful implementation of delete planning 2024-12-22 13:16:16 +09:00
Dezhi Wu
bea49549ed feat(core/io): Add support for file creation in open_file function
`cargo test` is always failing on FreeBSD, the following is one of the
errors:

```
---- tests::test_simple_overflow_page stdout ----
thread 'tests::test_simple_overflow_page' panicked at test/src/lib.rs:32:84:
called `Result::unwrap()` on an `Err` value: IOError(Os { code: 2, kind: NotFound, message: "No such file or directory" })
```

After some digging, I found that the `open_file` function in
`core/io/generic.rs` does not respect the `OpenFlags::Create` flag. This
commit adds support for file creation in the `open_file` function.

`cargo test` now passes on FreeBSD.
2024-12-22 11:04:15 +08:00
PThorpe92
c06c4115f1 Adapt OwnedValues in uuid ext to new LimboText 2024-12-21 09:17:53 -05:00
PThorpe92
2fcae80902 Create ext directory for outside funcs, add uuid to ext dir 2024-12-21 09:16:04 -05:00
PThorpe92
f96f289609 Remove unnecessary nanos arg from uuid7, add insn const 2024-12-21 09:13:48 -05:00
PThorpe92
c1561ecbb0 Tests for uuid funcitons, add compat docs 2024-12-21 09:13:48 -05:00
PThorpe92
b207f7ded5 Give uuidv7 optional unix time arg 2024-12-21 09:13:48 -05:00
PThorpe92
fcab0ae299 Add uuid support for v4 and v7 2024-12-21 09:13:46 -05:00
Pekka Enberg
264b901191 Merge 'Macro for generating opcode description from Rustdoc' from Vignesh
Reference Issue: #393
This PR implements a procedural macro derive_description that automates
the generation of a get_description method for enums. The macro extracts
documentation comments (specified with `/// Description...`) associated
with enum variants and generates an implementation that provides
optional descriptions for each variant.

Closes #528
2024-12-21 10:37:01 +02:00
vignesh-j-shetty
a43a1d204c renamed macro crate 2024-12-21 13:19:04 +05:30
vignesh-j-shetty
1e72fee343 Implemented proc_macro_derive extract description from rust docs and generate get_description function 2024-12-21 12:23:04 +05:30
jussisaurio
82bc9501fd Merge 'feat(optimizer): eliminate between statement' from KaguraMilet
Rewrite `Y BETWEEN X AND Z` as `X <= Y AND Y <= Z`. And due to the
support of this optimization rule, limbo should now be able to execute
the `BETWEEN AND` statement.

Closes #490
2024-12-20 17:23:42 +02:00
KaguraMilet
ef39f11a9f fix(optimizer): process Parenthesized expression 2024-12-20 23:11:17 +08:00
jussisaurio
5b4ef4412b Merge 'Implement json_array' from Kacper Madej
Implements [json_array](https://sqlite.org/json1.html#jarray).
As a side quest, this PR also fixes an issue with the `CHAR` function
which didn't work properly if the parameters were  non-leaf AST nodes.
The PR is quite big, because as I mentioned in https://github.com/tursod
atabase/limbo/issues/127#issuecomment-2541307979 we had to modify
`OwnedValue::Text` to support a `subtype` parameter, which is what
SQLite does.

Closes #504
2024-12-20 16:35:40 +02:00
Kacper Madej
cdb24d3de1 Handle issues with nested arguments 2024-12-20 11:32:57 +01:00
Kacper Madej
19ae42dfa3 Implement json_array 2024-12-20 11:15:48 +01:00
jussisaurio
acdfe2be0c Merge 'cleanup: replace &(*x) with x.as_ref() for smart pointer derefs' from Ziyak Jehangir
The only instances of the &(*x) dereferencing pattern in the codebase,
is used with Completion smart pointers. Changed it to use as_ref(). No
functional changes.

Closes #516
2024-12-19 17:43:59 +02:00
jussisaurio
80d438ba58 Merge 'Handle all SQLite quoting syntax' from Kacper Madej
This PR adds missing SQLite quoting syntax:
https://sqlite.org/lang_keywords.html
Closes #483
Closes #497
```bash
➜  limbo git:(missing-quoting) ✗ cargo run --package limbo --bin limbo home.db
Limbo v0.0.9
Enter ".help" for usage hints.
limbo> select * from home limit 1;
Documents|dir|280|2024-10-13 06:26:05.605048960+02:00
limbo> select * from [home] limit 1;
Documents|dir|280|2024-10-13 06:26:05.605048960+02:00
limbo> select * from `home` limit 1;
Documents|dir|280|2024-10-13 06:26:05.605048960+02:00
limbo> select * from "home" limit 1;
Documents|dir|280|2024-10-13 06:26:05.605048960+02:00
```

Closes #492
2024-12-19 17:00:23 +02:00
Ziyak Jehangir
99d1b0e5a3 cleanup: replace &(*x) with x.as_ref() for smart pointer derefs 2024-12-19 19:36:04 +05:30
Pekka Enberg
e93ac38e55 Add statement interruption support
This adds an interrupt() method to Statement that allows apps to
interrupt a running statement. Please note that this is different from
`sqlite3_interrupt()` which interrupts all ongoing operations in a
database. Although we want to support that too, per statement interrupt
is much more useful to apps.
2024-12-19 12:30:32 +02:00
Kacper Madej
9e01c22a5e Handle quoting identifiers properly 2024-12-18 19:45:06 +01:00
Raul Ferrando
d74012bb59 fix pragma parsing potential errors 2024-12-18 17:26:16 +01:00
Raul Ferrando
a6d1a7cb56 pragma: inital approach to handle pragma statements
This change refactors how PRAGMA statements are handled, introducing a
more organized and extensible structure to simplify adding new PRAGMA
properties in the future.

Previously, only the `cache_size` PRAGMA was supported. With this
update, support for the `journal_mode` PRAGMA has been added.
2024-12-18 17:26:16 +01:00
jussisaurio
783ec65c77 Merge 'Expression equality checking, some optimizations' from Preston Thorpe
This PR mainly adds custom logic to check equality in ast expressions.
Not sure if this belongs in the `vendored` parser or not, let me know
and I'll bring it out. Also replaces `Vec` arguments with slice refs
where possible, as well as some clippy warnings in the same `emitter`
file.
I'll write some more tests tomorrow to make sure this is as thorough as
possible.
EDIT: failed test same issue referenced in #484. Marking as draft until
more tests + cases added

Reviewed-by: Jussi Saurio <jussi.saurio@gmail.com>

Closes #488
2024-12-17 22:09:20 +02:00
PThorpe92
1833dcb618 Shrink shell help msg and replace hardcoded path for shell tests 2024-12-16 20:14:04 -05:00
PThorpe92
66c44a021f Move ast expr equality check out of vendored, remove allocs and add cases 2024-12-16 19:39:06 -05:00
PThorpe92
25772ee1f3 Implement custom expression equality checking 2024-12-16 19:39:05 -05:00
PThorpe92
8d18263fd6 Replace vec args with slices where possible, clippy warnings 2024-12-16 19:39:05 -05:00
Lauri Virtanen
fe42930239 Take log function argument count from function context 2024-12-17 00:14:26 +02:00
Lauri Virtanen
f5c82503f9 Be more explicit with pi() being the only nullary math function 2024-12-17 00:14:25 +02:00
Lauri Virtanen
e69ee80fac Support log(X) and log(B,X) math functions 2024-12-17 00:14:25 +02:00
Lauri Virtanen
89d0289444 Support pi() function 2024-12-17 00:14:25 +02:00