mirrors/datafusion-sqlparse
1
0
Fork 0
mirror of https://github.com/apache/datafusion-sqlparser-rs.git synced 2025-12-23 11:12:51 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Add LOCK operation for ALTER TABLE (#1768)

Browse source
This commit is contained in:
Mohamed Abdeen 2025-03-18 08:22:37 +02:00 • committed by GitHub
parent 10cf7c164e
commit da5892802f
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
6 changed files with 104 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

18
src/parser/mod.rs
View file

@ -8311,6 +8311,24 @@ impl<'a> Parser<'a> {
AlterTableOperation::SuspendRecluster
} else if self.parse_keywords(&[Keyword::RESUME, Keyword::RECLUSTER]) {
AlterTableOperation::ResumeRecluster
} else if self.parse_keyword(Keyword::LOCK) {
let equals = self.consume_token(&Token::Eq);
let lock = match self.parse_one_of_keywords(&[
Keyword::DEFAULT,
Keyword::EXCLUSIVE,
Keyword::NONE,
Keyword::SHARED,
]) {
Some(Keyword::DEFAULT) => AlterTableLock::Default,
Some(Keyword::EXCLUSIVE) => AlterTableLock::Exclusive,
Some(Keyword::NONE) => AlterTableLock::None,
Some(Keyword::SHARED) => AlterTableLock::Shared,
_ => self.expected(
"DEFAULT, EXCLUSIVE, NONE or SHARED after LOCK [=]",
self.peek_token(),
)?,
};
AlterTableOperation::Lock { equals, lock }
} else if self.parse_keyword(Keyword::ALGORITHM) {
let equals = self.consume_token(&Token::Eq);
let algorithm = match self.parse_one_of_keywords(&[