| Commit message (Collapse) | Author | Age | Files | Lines |
| |
|
|
|
|
|
|
|
|
|
| |
- Function names are suggested now
- Changed the module structure
- Checking ruleIndex independence on mode (ansi | default) via unit tests
---
Pull Request resolved: https://github.com/ytsaurus/ytsaurus/pull/1163
commit_hash:1b1a27d2cff8db663c5c7e8efb57896476823315
|
| |
|
|
| |
commit_hash:9f628fe1894ee7dcdcbdd161855b668ca6e7380f
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
- [x] Parse YQL grammar to extract lexer grammar into `TLexerGrammar`.
- [x] Translate `TLexerGrammar` into regexes.
- [x] Implement a lexer via regexes `TRegexLexer` to test generated regexes validity.
- [x] Test on `Default` syntax mode.
- [x] Test on `ANSI` syntax mode.
---
- Related to https://github.com/ydb-platform/ydb/issues/15129
- Requirement for https://github.com/ytsaurus/ytsaurus/pull/1112
---
Pull Request resolved: https://github.com/ytsaurus/ytsaurus/pull/1127
commit_hash:03ffffe81cdafe7f93a4d3fd9a3212fe67f1c72d
|
| |
|
|
|
|
|
|
|
| |
- Related to https://github.com/ydb-platform/ydb/issues/9056
---
Pull Request resolved: https://github.com/ytsaurus/ytsaurus/pull/1151
commit_hash:6e1e429a2ea805016bf00a1e60b501b7fc8dc8de
|
| |
|
|
|
|
|
|
|
|
|
|
| |
When we run completion engine on multi-statement query, where preceding statements are syntactically incorrect, `antlr4-c3` does not return candidates. Running engine only on a current statement provides a best-effort attempt to provide candidates.
- Related to https://github.com/ydb-platform/ydb/issues/9056
- Depends on https://github.com/ytsaurus/ytsaurus/pull/1127 (`ELexerFlavor`)
---
Pull Request resolved: https://github.com/ytsaurus/ytsaurus/pull/1144
commit_hash:0ced9443a9712191f5420246531f781ca4bc5f42
|
| |
|
|
| |
commit_hash:61891dc030f4c526542b5e7e070d1660880e6c08
|
| |
|
|
| |
commit_hash:49e5e33ed38f7fd623cef80d2765d464a353ff9c
|
| |
|
|
|
|
|
|
|
|
|
|
|
| |
- [x] Added `antlr_ast/antlr4` module and moved `TLexerTokensCollector4` there from `proto_ast/antlr4`.
- [x] Moved stuff around back and forth.
Ready for a review.
---
Co-authored-by: vityaman [[email protected]]
Pull Request resolved: https://github.com/ytsaurus/ytsaurus/pull/1128
commit_hash:e08785c3408ef813505bdc7511560e9536f4ab79
|
| |
|
|
|
|
|
| |
consumer_name
<https://github.com/ydb-platform/ydb/pull/15770>
commit_hash:f9e7a01a29938b4bec4aacdaa4e116101326f7da
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
## Why these changes are proposed?
I figured out that all this time I did not understand how `antlr4-c3` really works.
It is configured with
```ts
ignoredTokens: Set<number>
preferredRules: Set<number>
```
On completion, it returns
```ts
class CandidatesCollection {
tokens: Map<number, TokenList>
rules: Map<number, ICandidateRule>
}
class ICandidateRule {
startTokenIndex: number
ruleList: RuleList
}
type TokenList = number[]
type RuleList = number[]
```
I thought that `rules` is a mapping from a `TokenId` to a `ParserCallStack`, but it totally is not true, as `rules` key is in fact a `RuleId`.
The documentation says
> Whenever the c3 engine hits a __lexer token__ ... it will check the call stack for it and, if that contains any of the **preferred rules**, will select that **instead** of the __lexer token__.
> [Preferred] Rules which replace any candidate token they contain.
So when we add the rule `X` to `preferredRules`, then when `C3` hits a lexer token with a `Parser Call Stack` containing the rule `X`, it will not add it to `CandidatesCollection::tokens`, but instead it will add an entry to `CandidatesCollection::rules` with a `Parser Call Stack`. It used when we have `ID_PLAIN` in a grammar, but this `ID_PLAIN` has different meaning depending on the context (`Parser Call Stack`), e.g. it can be a Table Name, Column Name and so on... So we can ask C3 not to include `ID_PLAIN` in `CandidatesCollection::tokens`, but instead emit `rules` like `table_id`, `column_id` and so on into the `CandidatesCollection::rules`.
So we have a `Parser Call Stack` for `rules`, but not for `tokens`.
## How it works correctly now then?
Described in the comments section.
## How to live on?
- [BAD ] Make a rule for each token to capture keywords at `CandidatesCollection::rules`.
- [GOOD] Extend `antlr4-c3` to include `Parser Call Stack` for `CandidatesCollection::tokens`.
---
Pull Request resolved: https://github.com/ytsaurus/ytsaurus/pull/1131
commit_hash:1a954f55098b9c090ab87e88f8bee61d9ff319ed
|
| |
|
|
|
| |
init
commit_hash:6178c9e20a737d499b13f1b38fdfb621f2d8db2f
|
| |
|
|
| |
commit_hash:79c042af0cf2c51389b5a22bd866cd211b6acf64
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Issues:
* <HIDDEN_URL>
* <https://github.com/ydb-platform/ydb/issues/14709>
Previously it was impossible to create a simple view like the following:
```sql
CREATE VIEW demo_view WITH (security_invoker = TRUE) AS
SELECT
"bbb" LIKE Unwrap("aaa")
```
The problem was caused by the fact that a separate parsing context was used to build a view select AST for later validation. The list of UDFs is global for the whole parsing process to optimize the calculations. This global list was lost in the separate context and the view validation failed in such cases.
We fix the issue by using the same context for the view query validation in which the `CREATE VIEW` statement is executed. Moreover, we have started capturing all the statements in the view query text that can affect the compilation (see the `NeedUseForAllStatements` function).
commit_hash:f84d54ff1688fb43af7170a4db35f6729f2c4f10
|
| |
|
|
| |
commit_hash:b73ddecc5bdf4eb52cb62f9ba551c72e2d2d3e73
|
| |
|
|
|
| |
До этого, при любом запросе ALTER USER без опции PASSWORD выставлялось значение Null Password как дефолтовое - это баг, потому что при модификации пользователя не надо выставлять вообще никакого значения.
commit_hash:3cb3d5bb3e9487439787deb9102cd0105b6b9e82
|
| |
|
|
| |
commit_hash:2632b064e7883e55cb1876761b7404ace9e77590
|
| |
|
|
| |
commit_hash:6631b600dda026c616983f0b08daa912beb0f5db
|
| |
|
|
| |
commit_hash:5fc851d2c72810067fe0d407b66535b17de63129
|
| |
|
|
| |
commit_hash:6de10ee070edbce022e46ebcc3c5740ed2f84b10
|
| |
|
|
|
| |
refine Antlr deps
commit_hash:71b99424edb283bf56be6e79c9c9a19d805ce2ce
|
| |
|
|
| |
commit_hash:787f4898632b0109fb15fa3f6bbd993430f47616
|
| |
|
|
| |
commit_hash:051b3854a032e0f7803ad23c03dfbf7f71590cc2
|
| |
|
|
| |
commit_hash:f2068081a3ddfb16f531239f3e0dcc923084d3b0
|
| |
|
|
| |
commit_hash:563aebc32ae87bc18e5e3e38babc034e5e89e2c1
|
| |
|
|
| |
commit_hash:2aa733486a55a04c39ff8bb1c7eaca3a85719647
|
| |
|
|
| |
commit_hash:d5e60311a1b50570d1c9eb4a7a1620e9881c1a4e
|
| |
|
|
| |
commit_hash:6be543b7c5bff6ee474ee606c920197fb2569767
|
| |
|
|
| |
commit_hash:fee365c90a176dd33a967cee20994b21d530080c
|
| |
|
|
| |
commit_hash:d31d086ec6fffa8aff47fc22a3921e2a15cd9008
|
| |
|
|
| |
commit_hash:401d21dd23ee9bb7ee52b2fc42e596cb3e4bdda7
|
| |
|
|
| |
commit_hash:33457c2eb4b38c16a6b4c7dc3c2a90c588275f2f
|
| |
|
|
| |
commit_hash:f58b2fb436f14fc4a11ce2e315f10d71e6d1ec77
|
| |
|
|
| |
commit_hash:7e6d742dce448b1c5f815abebd781049e7b22b46
|
| |
|
|
| |
commit_hash:01d41da47d238ae4a86642bd8cdb8c245d9c503a
|
| |
|
|
| |
commit_hash:4bb3d1eae5900487d115a0fab098dd0b7b240641
|
| |
|
|
|
| |
init
commit_hash:a21a71769ad2095e40909c69255a3cf38eabc179
|
| |
|
|
| |
commit_hash:70690bcdabf0bcfe095fb10e9e58717281d11d53
|
| |
|
|
| |
commit_hash:58d01c10ee3254aa66a6f5f68e1563faeb70cc0b
|
| |
|
|
| |
commit_hash:0564ecb94145bde9e411b0f6786c93e4e5d1d503
|
| |
|
|
| |
commit_hash:ab832f6789d55200e094cc4fdfd75499e58d62c1
|
| |
|
|
| |
commit_hash:21577e2038f1d80c16e671d74e0c9e1e00b6c448
|
| |
|
|
| |
commit_hash:b18a35e909cfd6662088765125b0d6f3dcf83c15
|
| |
|
|
| |
commit_hash:3433b67a9455f9f7388eb5079f752d4a745bc2bc
|
| |
|
|
| |
commit_hash:583776586a8abaa44b1dd77e7dd2bd9e7c1c5031
|
| |
|
|
| |
commit_hash:5357736eed7a221ff5844d4351abe23e65930632
|
| |
|
|
| |
commit_hash:76639a66853d8a9d514e4b11f47e14e2d26e26c4
|
| |
|
|
| |
commit_hash:9351f0faef5a7f2aa19d90fd5a8f4fbb843719c5
|
| |
|
|
| |
commit_hash:b84e0c56b3f112416d4d0e6bfa8f6997f59e9d70
|
| |
|
|
| |
commit_hash:b609442fce4217e33f5d5421582e4a145afde95d
|
| |
|
|
|
|
|
|
|
|
|
|
|
| |
Need for: <https://github.com/ydb-platform/ydb-rfc/blob/main/backup_fstek.md>
```
CREATE USER my_user HASH '
{"hash": "p4ffeMugohqyBwyckYCK1TjJfz3LIHbKiGL+t+oEhzw=",
"salt": "U+tzBtgo06EBQCjlARA6Jg==",
"type": "argon2id"
}'
```
commit_hash:a0c695c2e2f7f794e5c4db978fe33a7bfea59e2c
|