Commit graph

77 commits

Author SHA1 Message Date
rhanqtl
9f772f03b0
Add support for Recursive CTEs (#278)
i.e. `WITH RECURSIVE ... AS ( ... ) SELECT` - see https://jakewheat.github.io/sql-overview/sql-2016-foundation-grammar.html#with-clause

Fixes #277
2020-10-11 09:43:51 +03:00
Alex Dukhno
926b03a31d
Add parsing for PostgreSQL math operators (#267) 2020-09-30 05:29:31 +03:00
eyalleshem
1c6077c0db
[snowflake] Support single line comments starting with '#' or '//' (#264)
Co-authored-by: Eyal Leshem <eyal@satoricyber.com>
2020-09-07 03:57:37 +03:00
eyalleshem
1cc3bf4099
Support named arguments in function invocations (#250)
This commit supports functions with argument names.

the format is :
"Select some_function( a => exp, b => exp2 .. ) FROM table1
OR
"select * from table(function(a => exp)) f;"

see:
https://jakewheat.github.io/sql-overview/sql-2016-foundation-grammar.html#named-argument-assignment-token
or the motivating example from snowflake:
https://docs.snowflake.com/en/sql-reference/functions/flatten.html
2020-08-02 08:04:55 +03:00
mz
09ca14fe8e
Support dialect-specific auto-increment column options for MySQL and SQLite (#234)
In MySQL it's AUTO_INCREMENT
(see https://dev.mysql.com/doc/refman/8.0/en/create-table.html)
and in SQLite it's AUTOINCREMENT.

We use `ColumnOption::DialectSpecific(Vec<Token>)` to avoid adding a new variant for each vendor-specific column option.
2020-07-28 23:34:21 +03:00
Daniël Heres
34548e890b
Change Word::keyword to a enum (#193)
This improves performance and paves the way to future API enhancements as discussed in the PR https://github.com/andygrove/sqlparser-rs/pull/193
2020-06-11 22:00:35 +03:00
Nickolay Ponomarev
0fe3a8ec39
Use Token::EOF instead of Option<Token> (#195)
This simplifies codes slightly, removing the need deal with the EOF case explicitly.

The clone kludge in `_ => self.expected("date/time field",
Token::Word(w.clone())))` will become unnecessary once we stop using
a separate match for the keywords, as suggested in
https://github.com/andygrove/sqlparser-rs/pull/193#issuecomment-641607194
2020-06-10 14:05:17 +03:00
Daniël Heres
d842f495db
Add line and column number to TokenizerError (#194)
Addresses https://github.com/andygrove/sqlparser-rs/issues/179 for tokenize errors
2020-06-10 09:15:44 +03:00
Nickolay Ponomarev
10b0b7f884
Update CHANGELOG (#192)
Also remove a comment with a trailing space, which rustfmt doesn't like
2020-06-07 20:43:44 +03:00
Daniël Heres
a42121de52
Use binary search to speed up matching keywords (#191) 2020-06-07 20:25:10 +03:00
Daniël Heres
b4699bd4a7
Support bitwise and, or, xor (#181)
Operator precedence is coming from:

https://cloud.google.com/bigquery/docs/reference/standard-sql/operators
2020-06-03 19:02:05 +03:00
Daniël Heres
00dc490f72
Support the string concat operator (#178)
The selected precedence is based on BigQuery documentation, where it is equal to `*` and `/`:

https://cloud.google.com/bigquery/docs/reference/standard-sql/operators
2020-06-02 21:24:30 +03:00
Nickolay Ponomarev
327e6cd9f1 Report an error for unterminated string literals
...updated the TODOs regarding single-quoted literals parsing while at it.
2020-05-10 21:21:01 +03:00
Alex Kyllo
172ba42001 Add support for MSSQL's SELECT TOP N syntax (#150)
Add support for MSSQL SELECT TOP (N) [PERCENT] [WITH TIES] syntax.
2020-01-12 23:20:48 -05:00
Nikhil Benesch
070d0192bf
Add missing license header 2019-08-13 15:04:42 -04:00
Bernardo
b2b159fed1 implement fmt::Display instead of ToString 2019-06-30 17:32:51 +02:00
Nikhil Benesch
ac555d7e86
Remove "SQL" prefix from types
The rationale here is the same as the last commit: since this crate
exclusively parses SQL, there's no need to restate that in every type
name. (The prefix seems to be an artifact of this crate's history as a
submodule of Datafusion, where it was useful to explicitly call out
which types were related to SQL parsing.)

This commit has the additional benefit of making all type names
consistent; over type we'd added some types which were not prefixed with
"SQL".
2019-06-25 13:11:11 -04:00
Nikhil Benesch
cf655ad1a6
Remove "sql" prefix from module names
Since this crate only deals with SQL parsing, the modules are understood
to refer to SQL and don't need to restate that explicitly.
2019-06-24 12:56:26 -04:00
Andy Grove
0c23392adb replace with code from datafusion 2018-09-03 09:56:39 -06:00
Andy Grove
a86bd30515 Refactoring 2018-09-03 09:13:43 -06:00
Andy Grove
2e20b15c2e Refactoring 2018-09-02 19:08:44 -06:00
Andy Grove
69a140a820 create Chars struct instead of using Peekable 2018-09-02 18:59:30 -06:00
Andy Grove
7ff4133327 Refactoring 2018-09-01 12:59:18 -06:00
Andy Grove
72cff632c1 Roughing out pratt parser logic 2018-09-01 08:39:27 -06:00
Andy Grove
e6e9c8d2cc Refactoring use of generics, added peek_token 2018-09-01 08:11:26 -06:00
Andy Grove
f56846098e simple example of custom tokenizer 2018-02-09 06:53:49 -07:00
Andy Grove
fcf6b1150e save 2018-02-09 05:58:14 -07:00