Merge branch 'master' into join-support

tests/sqlparser_postgres.rs

@@ -632,17 +632,18 @@ PHP	₱ USD $
     //assert_eq!(sql, ast.to_string());
 }
 
-#[ignore]
+#[test]
 fn parse_timestamps_example() {
     let sql = "2016-02-15 09:43:33";
-    let ast = parse_sql(sql);
-    assert_eq!(sql, ast.to_string());
+    let _ = parse_sql(sql);
+    //TODO add assertion
 }
 
 #[test]
 fn parse_timestamps_with_millis_example() {
     let sql = "2017-11-02 19:15:42.308637";
     let _ = parse_sql(sql);
+    //TODO add assertion
 }
 
 #[test]
@@ -874,3 +875,25 @@ fn parser(sql: &str) -> Parser {
     debug!("tokens: {:#?}", tokens);
     Parser::new(tokens)
 }
+
+#[test]
+fn parse_like() {
+    let sql = String::from("SELECT * FROM customers WHERE name LIKE '%a'");
+    let ast = parse_sql(&sql);
+    assert_eq!(sql, ast.to_string());
+    match ast {
+        ASTNode::SQLSelect { selection, .. } => {
+            assert_eq!(
+                ASTNode::SQLBinaryExpr {
+                    left: Box::new(ASTNode::SQLIdentifier("name".to_string())),
+                    op: SQLOperator::Like,
+                    right: Box::new(ASTNode::SQLValue(Value::SingleQuotedString(
+                        "%a".to_string()
+                    ))),
+                },
+                *selection.unwrap()
+            );
+        }
+        _ => assert!(false),
+    }
+}