mirrors/datafusion-sqlparse
1
0
Fork 0
mirror of https://github.com/apache/datafusion-sqlparser-rs.git synced 2025-08-22 15:04:04 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

feat: Support SHOW CREATE TABLE|EVENT|FUNCTION (MySQL specific) (#338)

Browse source 
* feat: Support SHOW CREATE TABLE|EVENT|FUNCTION (MySQL specific)

* misc: Simplify test with loop over enum values
This commit is contained in:
Dmitry Patsura 2021-08-29 14:03:39 +03:00 • committed by GitHub
parent 69af5a1d99
commit 9a5716d94b
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
4 changed files with 87 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

28
src/parser.rs
View file

@ -2541,7 +2541,9 @@ impl<'a> Parser<'a> {
.is_some()
{
self.prev_token();
self.parse_show_columns()
Ok(self.parse_show_columns()?)
} else if self.parse_one_of_keywords(&[Keyword::CREATE]).is_some() {
Ok(self.parse_show_create()?)
} else {
Ok(Statement::ShowVariable {
variable: self.parse_identifiers()?,
@ -2549,6 +2551,30 @@ impl<'a> Parser<'a> {
}
}
fn parse_show_create(&mut self) -> Result<Statement, ParserError> {
let obj_type = match self.expect_one_of_keywords(&[
Keyword::TABLE,
Keyword::TRIGGER,
Keyword::FUNCTION,
Keyword::PROCEDURE,
Keyword::EVENT,
])? {
Keyword::TABLE => Ok(ShowCreateObject::Table),
Keyword::TRIGGER => Ok(ShowCreateObject::Trigger),
Keyword::FUNCTION => Ok(ShowCreateObject::Function),
Keyword::PROCEDURE => Ok(ShowCreateObject::Procedure),
Keyword::EVENT => Ok(ShowCreateObject::Event),
keyword => Err(ParserError::ParserError(format!(
"Unable to map keyword to ShowCreateObject: {:?}",
keyword
))),
}?;
let obj_name = self.parse_object_name()?;
Ok(Statement::ShowCreate { obj_type, obj_name })
}
fn parse_show_columns(&mut self) -> Result<Statement, ParserError> {
let extended = self.parse_keyword(Keyword::EXTENDED);
let full = self.parse_keyword(Keyword::FULL);