mirrors/datafusion-sqlparse
1
0
Fork 0
mirror of https://github.com/apache/datafusion-sqlparser-rs.git synced 2025-10-12 06:52:02 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Replace Option<Vec<T>> with Vec<T>

Browse source 
Vectors can already represent the absence of any arguments (i.e., by
being empty), so there is no need to wrap them in an Option.
This commit is contained in:
Nikhil Benesch 2019-05-22 11:39:45 -04:00
parent 4f944dd4aa
commit 5652b4676c
No known key found for this signature in database
GPG key ID: F7386C5DEADABA7F
3 changed files with 25 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/sqlparser.rs
View file

@ -1198,9 +1198,9 @@ impl Parser {
let body = self.parse_query_body(0)?;
let order_by = if self.parse_keywords(vec!["ORDER", "BY"]) {
Some(self.parse_order_by_expr_list()?)
self.parse_order_by_expr_list()?
} else {
None
vec![]
};
let limit = if self.parse_keyword("LIMIT") {
@ -1318,9 +1318,9 @@ impl Parser {
};
let group_by = if self.parse_keywords(vec!["GROUP", "BY"]) {
Some(self.parse_expr_list()?)
self.parse_expr_list()?
} else {
None
vec![]
};
let having = if self.parse_keyword("HAVING") {
@ -1351,9 +1351,9 @@ impl Parser {
let name = self.parse_object_name()?;
// Postgres, MSSQL: table-valued functions:
let args = if self.consume_token(&Token::LParen) {
Some(self.parse_optional_args()?)
self.parse_optional_args()?
} else {
None
vec![]
};
let alias = self.parse_optional_alias(keywords::RESERVED_FOR_TABLE_ALIAS)?;
// MSSQL-specific table hints: