[DRILL-3143] MaterializedField#clone should deep copy itself without disregarding its children

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.9.0
• Fix Version/s: 1.1.0
• Component/s: Execution - Data Types
• Assignee: Hanifi Gunes
• Reporter: Hanifi Gunes
• Created: 18/May/15 23:28
• Updated: 29/May/15 02:45
• Resolved: 29/May/15 02:45

Description

Currently MaterialzedField#clone* methods either disregards its children or does not deep-copy causing mutable instances shared across. We should consistently deep-copy.

Issue Links

• is depended upon by: DRILL-3032 Join between complex (nested repeated lists) data results in "LATE type is not supported"