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Fix qualified wildcard stringifying

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This commit is contained in:
Justin Haug 2019-04-22 13:10:29 -04:00
parent ef76baa7fd
commit 5b464e6b1a
2 changed files with 14 additions and 1 deletions
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2
src/sqlast/mod.rs
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@ -111,7 +111,7 @@ impl ToString for ASTNode {
match self {
ASTNode::SQLIdentifier(s) => s.to_string(),
ASTNode::SQLWildcard => "*".to_string(),
ASTNode::SQLQualifiedWildcard(q) => q.join(".") + "*",
ASTNode::SQLQualifiedWildcard(q) => q.join(".") + ".*",
ASTNode::SQLCompoundIdentifier(s) => s.join("."),
ASTNode::SQLIsNull(ast) => format!("{} IS NULL", ast.as_ref().to_string()),
ASTNode::SQLIsNotNull(ast) => format!("{} IS NOT NULL", ast.as_ref().to_string()),

13
tests/sqlparser_ansi.rs
View file

@ -20,3 +20,16 @@ fn parse_simple_select() {
_ => assert!(false),
}
}
#[test]
fn roundtrip_qualified_wildcard() {
let sql = String::from("SELECT COUNT(Employee.*) FROM northwind.Order JOIN northwind.Employee ON Order.employee = Employee.id");
let ast = Parser::parse_sql(&AnsiSqlDialect {}, sql.clone()).unwrap();
assert_eq!(1, ast.len());
match ast.first().unwrap() {
SQLStatement::SQLSelect(ref query) => {
assert_eq!(sql, query.to_string());
}
_ => assert!(false),
}
}