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Merge pull request #68 from ivanceras/master

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Add LIMIT as RESERVED_FOR_TABLE_ALIAS
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Nikhil Benesch 2019-05-31 18:08:26 -04:00 • committed by GitHub
commit 202464a06a
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2 changed files with 11 additions and 1 deletions
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2
src/dialect/keywords.rs
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@ -396,7 +396,7 @@ pub const RESERVED_FOR_TABLE_ALIAS: &[&str] = &[
// Reserved as both a table and a column alias:
WITH, SELECT, WHERE, GROUP, ORDER, UNION, EXCEPT, INTERSECT,
// Reserved only as a table alias in the `FROM`/`JOIN` clauses:
ON, JOIN, INNER, CROSS, FULL, LEFT, RIGHT, NATURAL, USING,
ON, JOIN, INNER, CROSS, FULL, LEFT, RIGHT, NATURAL, USING, LIMIT,
];
/// Can't be used as a column alias, so that `SELECT <expr> alias`

10
tests/sqlparser_common.rs
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@ -124,6 +124,16 @@ fn parse_simple_select() {
assert_eq!(Some(ASTNode::SQLValue(Value::Long(5))), select.limit);
}
#[test]
fn parse_select_with_limit_but_no_where() {
let sql = "SELECT id, fname, lname FROM customer LIMIT 5";
let select = verified_only_select(sql);
assert_eq!(false, select.distinct);
assert_eq!(3, select.projection.len());
let select = verified_query(sql);
assert_eq!(Some(ASTNode::SQLValue(Value::Long(5))), select.limit);
}
#[test]
fn parse_select_distinct() {
let sql = "SELECT DISTINCT name FROM customer";