Merge pull request #6 from Embucket/issues/186_alter_session

Implementation for ALTER SESSION statement

Author: osipovartem

src/dialect/snowflake.rs

@@ -884,7 +884,7 @@ fn parse_session_options(parser: &mut Parser, set: bool) -> Result<Vec<DataLoadi
                     });
                    Ok(())
                 }
-                
+
             },
             _ => parser.expected("another option", parser.peek_token()),
         }?;

tests/sqlparser_snowflake.rs

@@ -3088,4 +3088,4 @@ fn test_alter_session() {
         "ALTER SESSION UNSET a\nB",
         "ALTER SESSION UNSET a B",
     );
-}
+}