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Don't parse ORDER BY as a table alias (8/8)

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This commit is contained in:
Nickolay Ponomarev 2019-01-21 00:57:06 +03:00
parent 76ec175d20
commit 50b5724c39
2 changed files with 26 additions and 24 deletions
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48
tests/sqlparser_generic.rs
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@ -229,31 +229,33 @@ fn parse_not_like() {
#[test]
fn parse_select_order_by() {
let sql = String::from(
"SELECT id, fname, lname FROM customer WHERE id < 5 ORDER BY lname ASC, fname DESC, id",
);
match verified(&sql) {
ASTNode::SQLSelect { order_by, .. } => {
assert_eq!(
Some(vec![
SQLOrderByExpr {
expr: Box::new(ASTNode::SQLIdentifier("lname".to_string())),
asc: Some(true),
},
SQLOrderByExpr {
expr: Box::new(ASTNode::SQLIdentifier("fname".to_string())),
asc: Some(false),
},
SQLOrderByExpr {
expr: Box::new(ASTNode::SQLIdentifier("id".to_string())),
asc: None,
},
]),
order_by
);
fn chk(sql: &str) {
match verified(&sql) {
ASTNode::SQLSelect { order_by, .. } => {
assert_eq!(
Some(vec![
SQLOrderByExpr {
expr: Box::new(ASTNode::SQLIdentifier("lname".to_string())),
asc: Some(true),
},
SQLOrderByExpr {
expr: Box::new(ASTNode::SQLIdentifier("fname".to_string())),
asc: Some(false),
},
SQLOrderByExpr {
expr: Box::new(ASTNode::SQLIdentifier("id".to_string())),
asc: None,
},
]),
order_by
);
}
_ => assert!(false),
}
_ => assert!(false),
}
chk("SELECT id, fname, lname FROM customer WHERE id < 5 ORDER BY lname ASC, fname DESC, id");
// make sure ORDER is not treated as an alias
chk("SELECT id, fname, lname FROM customer ORDER BY lname ASC, fname DESC, id");
}
#[test]