Commit Graph

102 Commits

Author SHA1 Message Date
jussisaurio
cc902ed25d GROUP BY and ORDER BY mostly work 2024-11-26 17:31:51 +02:00
jussisaurio
3f9e60633f select refactor: order by and basic agg kinda work 2024-11-26 17:31:51 +02:00
jussisaurio
d0466e1cae introduce Column member of ast::Expr and bind idents to columns 2024-11-26 17:31:51 +02:00
Lauri Virtanen
cafbf5499f Support divide operator in expressions 2024-11-24 22:10:07 +02:00
jussisaurio
b86501f12e Merge 'implement CAST(col as type)' from Jussi Saurio
Closes #398

Reviewed-by: Pere Diaz Bou <pere-altea@hotmail.com>

Closes #404
2024-11-18 20:53:58 +02:00
Pekka Enberg
5efc218e6e Merge 'support subtract in translate_expr() (not in condition expressions yet)' from Jussi Saurio
closes #402

Closes #403
2024-11-18 09:28:23 +02:00
jussisaurio
62761d2b34 uppercase only once 2024-11-17 22:22:03 +02:00
jussisaurio
ddd0cc041c implement CAST(col as type) 2024-11-17 22:12:22 +02:00
jussisaurio
491bdd3bfc support subtract in translate_expr() (not in condition expressions yet) 2024-11-17 18:47:16 +02:00
jussisaurio
9a4864bc6a support parenthesized(single expr) in translate_expr() 2024-11-17 18:36:30 +02:00
Pekka Enberg
cd5db55cf2 core: Make JSON support configurable
This adds a `json` feature flag, which allows users to disable JSON
support if needed.
2024-11-16 09:49:09 +02:00
jussisaurio
f634e7f7a3 clippy fix 2024-10-13 12:08:54 +03:00
jussisaurio
b3c57d5691 core/translate: (refactor) use btreetablereference struct instead of tuple 2024-10-13 11:25:33 +03:00
Lauri Virtanen
0ae1412193 Add instr(X,Y) scalar function
Relates to issue #144
2024-10-06 20:19:37 +03:00
Lauri Virtanen
9e80a0c4a8 Add randomblob(N) scalar function
Relates to issue #144
2024-10-03 00:05:23 +03:00
Pekka Enberg
6fcd818160 Merge 'Add unhex(X) scalar function' from Lauri Virtanen
This commit adds `unhex(X)` scalar function. Function with `unhex(X,Y)`
two arguments is not implemented yet.
Relates to issue #144

Closes #353
2024-10-02 11:01:15 +03:00
Lauri Virtanen
adc6f9b6cd Add unhex(X) scalar function
This commit adds `unhex(X)` scalar function. Function with `unhex(X,Y)`
two arguments is not implemented yet.

Relates to issue #144
2024-09-30 00:13:43 +03:00
Lauri Virtanen
f612ead8a3 Add zeroblob(N) scalar function
Relates to issue #144
2024-09-29 23:39:53 +03:00
Lauri Virtanen
0597c048fc Better support for BLOBs
- Limbo command line shell supports e.g. `SELECT x'616263';`
- `EXPLAIN SELECT x'616263';` lists the opcode

Missing:

- Command line shell not entirely compatible with SQLite when blobs have
  non-printable characters in the middle (e.g. `SELECT x'610062';`)
- Python bindings not supported (incoming soon)
2024-09-22 17:55:00 +03:00
baishen
5c00c576a5 Add support for hex scalar function 2024-09-22 08:50:08 -04:00
Lauri Virtanen
67573e12e5 Add typeof(X) scalar function 2024-09-21 15:56:29 +03:00
김선우
bbd1eea9ae Add support for parenthesized conditions 2024-09-21 16:03:49 +09:00
김선우
e9ba458514 Add support for sqlite_version 2024-09-18 17:57:51 +09:00
Pekka Enberg
a8b8c1d2c9 Merge 'Fix clippy ' from Kim Seon Woo
### Changes
- Remove clippy warning messages
- Add `#[allow(clippy...)]` in places where it might be better not to
fix
### TODO
recommended changes by `cargo fmt` on my local and github differs on
`sqlite3/src/lib.rs`. Should check for the reason
=> just upgrade the rust toolchain

Closes #329
2024-09-18 09:46:07 +03:00
rjhallsted
f6b7a3fba4 Remove duplication of glob and like translation 2024-09-16 16:31:37 -07:00
rjhallsted
b87b874ed0 WIP commit on glob support 2024-09-16 15:51:32 -07:00
김선우
b68efa32d9 Merge branch 'main' into feature/fix-clippy 2024-09-16 21:58:07 +09:00
Pekka Enberg
9bbfdab5fa Revert "Merge 'Add support for sqlite_version() scalar function' from Kim Seon Woo"
This reverts commit e365c12ce0, reversing
changes made to 21bd1a961e. The pull request broke some tests:

```
thread 'main' panicked at core/vdbe/mod.rs:1713:72:
index out of bounds: the len is 3 but the index is 3
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
    while executing
"exec {*}$command"
    (procedure "evaluate_sql" line 3)
    invoked from within
"evaluate_sql $sqlite_exec $sql"
    (procedure "run_test" line 2)
    invoked from within
"run_test $::sqlite_exec $combined_sql $combined_expected_output"
    (procedure "do_execsql_test" line 5)
    invoked from within
"do_execsql_test sqlite_version {
  SELECT sqlite_version();
} {3.46.1}"
    (file "./testing/scalar-functions.test" line 434)
    invoked from within
"source $testdir/scalar-functions.test"
    (file "./testing/all.test" line 16)
make: *** [Makefile:59: test-compat] Error 1
```
2024-09-16 14:28:18 +03:00
Pekka Enberg
e365c12ce0 Merge 'Add support for sqlite_version() scalar function' from Kim Seon Woo
### sqlite
<img width="792" alt="image" src="https://github.com/user-
attachments/assets/1a9238db-d948-4583-a808-f9adfec7c534">
### limbo
<img width="809" alt="image" src="https://github.com/user-
attachments/assets/ea3e5f7e-bb3e-450d-be34-59ca00128beb">
### Changes
- Add support for `sqlite_version()` function
- Update function's explain message depending on the number of arguments

Closes #331
2024-09-16 14:18:19 +03:00
Pekka Enberg
21bd1a961e Merge 'Fix three issues with LIKE operator (#319)' from Jussi Saurio
Closes #319
1. Allow using a column as the pattern
2. Construct LIKE regexes with `^` and `$` so that eg the string
`'foobar'` does not match the pattern `'fooba'` unless the pattern
specifically has a wildcard
3. Support function expressions as the LIKE pattern

Closes #327
2024-09-16 14:17:48 +03:00
Pekka Enberg
95987f9824 Merge 'Support grouping by a function expression' from Jussi Saurio
Closes #326
2024-09-16 14:17:03 +03:00
김선우
6b40acabbc Add support for sqlite_version() scalar function 2024-09-16 18:38:42 +09:00
JeanArhancet
d03a734f21 feat: add sign function 2024-09-15 14:57:01 +02:00
김선우
28884181be Fix clippy 2024-09-15 16:23:27 +09:00
jussisaurio
3f0162c76c Support grouping by a function expression 2024-09-15 09:58:46 +03:00
jussisaurio
6b8cd02f71 Fix function expressions in like pattern not working 2024-09-15 09:57:54 +03:00
jussisaurio
234c56ca81 Fix two issues with LIKE operator (#319) 2024-09-15 09:57:54 +03:00
jussisaurio
b6e88ca883 cargo clippy --fix --allow-dirty && cargo fmt 2024-09-15 09:35:39 +03:00
김선우
fc07ca9d73 Add support for concat_ws 2024-09-14 23:47:45 +09:00
jussisaurio
a108dea825 GROUP BY 2024-09-14 16:14:45 +03:00
jussisaurio
0839211a49 Pass FuncCtx to Insn::Function to keep track of arg count 2024-09-14 12:38:14 +03:00
rjhallsted
dc3d3a492a Fix register positions of binary expression arguments to fix where-like-fn case 2024-09-12 12:03:27 -07:00
rjhallsted
960560dffc Use the same comment for Expr::Like case 2024-09-10 14:26:21 -07:00
rjhallsted
a038d1f700 Add comment on why constant_mask is 1 in ScalarFunc::Like case 2024-09-10 14:24:32 -07:00
rjhallsted
e1b134dd88 Fix the spot that constant_mask was being set to 1 2024-09-10 14:08:15 -07:00
rjhallsted
6ac78dfb03 Cache constructed LIKE regexes if FUNCTION P1 is set 2024-09-10 13:54:52 -07:00
sonhmai
9cc965186f core: support modifiers in date function 2024-09-03 14:28:07 +07:00
Rajiv Harlalka
1de974253b add support for custom date time value as first parameter
Signed-off-by: Rajiv Harlalka <rajivharlalka009@gmail.com>
2024-08-30 20:27:59 +05:30
Rajiv Harlalka
6684fb46e4 FEAT: Implement the unixepoch function
Signed-off-by: Rajiv Harlalka <rajivharlalka009@gmail.com>
2024-08-30 20:27:58 +05:30
Pekka Enberg
596abed93b Merge 'core: support modifiers in time function' from Sonny
this PR is a continue of #252 and #277 to resolve #158.

- supports modifiers in `time(..)` functions

```
limbo> select time('now');
11:35:22

limbo> select time('now', '+2 hours', '-3 hours');
10:35:02

limbo> explain select time('now', '+2 hours', '-3 hours');
addr  opcode             p1    p2    p3    p4             p5  comment
----  -----------------  ----  ----  ----  -------------  --  -------
0     Init               0     7     0                    0   Start at 7
1     String8            0     2     0     now            0   r[2]='now'
2     String8            0     3     0     +2 hours       0   r[3]='+2 hours'
3     String8            0     4     0     -3 hours       0   r[4]='-3 hours'
4     Function           1     2     1     time           0   r[1]=func(r[2..])
5     ResultRow          1     1     0                    0   output=r[1]
6     Halt               0     0     0                    0
7     Transaction        0     0     0                    0
8     Goto               0     1     0                    0

```

Closes #305
2024-08-25 13:24:43 +03:00