Content-Type: text/html
Content-Length: 521

1. Type: parser.runtime,
Source: b,
Comment: column not found
2. vb
3. Type: parser.runtime,
Source: a,
Comment: column name must be string
4. vd
5. vb, vd
6. Type: parser.runtime,
Source: a,
Comment: column not found
7. 8. Type: parser.runtime,
Source: rename,
Comment: options must have hash representation (parameter #1)
9. Type: parser.runtime,
Source: rename,
Comment: column name must be string (parameter #2)
10. Type: parser.runtime,
Source: rename,
Comment: columns renaming is not supported for nameless tables