From d263d285e2a4b99946d67f9a8829d49d38d8b5eb Mon Sep 17 00:00:00 2001
From: Jovansonlee Cesar <ivanceras@gmail.com>
Date: Sat, 18 May 2019 10:53:19 +0800
Subject: [PATCH 1/2] Add LIMIT as RESERVED_FOR_TABLE_ALIAS, this closes
 Issue#67

---
 src/dialect/keywords.rs   |  2 +-
 src/sqlparser.rs          |  1 -
 tests/sqlparser_common.rs | 10 ++++++++++
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/dialect/keywords.rs b/src/dialect/keywords.rs
index 1d4d9993..033f5856 100644
--- a/src/dialect/keywords.rs
+++ b/src/dialect/keywords.rs
@@ -393,7 +393,7 @@ 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`
diff --git a/src/sqlparser.rs b/src/sqlparser.rs
index 7d65750b..10c49129 100644
--- a/src/sqlparser.rs
+++ b/src/sqlparser.rs
@@ -1202,7 +1202,6 @@ impl Parser {
         } else {
             None
         };
-
         let limit = if self.parse_keyword("LIMIT") {
             self.parse_limit()?
         } else {
diff --git a/tests/sqlparser_common.rs b/tests/sqlparser_common.rs
index 29d07630..caeb60bc 100644
--- a/tests/sqlparser_common.rs
+++ b/tests/sqlparser_common.rs
@@ -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";

From 24f3d06231cae8eaf92d762e9a566a6e3b659b68 Mon Sep 17 00:00:00 2001
From: Jovansonlee Cesar <ivanceras@gmail.com>
Date: Sat, 18 May 2019 10:59:52 +0800
Subject: [PATCH 2/2] Restore the original spacing in sqlparser.rs

---
 src/sqlparser.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/sqlparser.rs b/src/sqlparser.rs
index 10c49129..7d65750b 100644
--- a/src/sqlparser.rs
+++ b/src/sqlparser.rs
@@ -1202,6 +1202,7 @@ impl Parser {
         } else {
             None
         };
+
         let limit = if self.parse_keyword("LIMIT") {
             self.parse_limit()?
         } else {