[HIVE-6051] Create DecimalColumnVector and a representative VectorExpression for decimal

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Implemented
• Affects Version/s: 0.13.0
• Fix Version/s: 0.13.0
• Assignee: Eric Hanson
• Reporter: Eric Hanson
• Created: 17/Dec/13 23:27
• Updated: 08/Jan/14 18:17
• Resolved: 08/Jan/14 18:17

Description

Create a DecimalColumnVector to use as a basis for vectorized decimal operations. Include a representative VectorExpression on decimal (e.g. column-column addition) to demonstrate it's use.

Issue Links

• depends upon: HIVE-6017 Contribute Decimal128 high-performance decimal(p, s) package from Microsoft to Hive
• Is contained by: HIVE-5762 Implement vectorized support for the DECIMAL data type
• is depended upon by: HIVE-6067 Implement vectorized decimal comparison filters
• is depended upon by: HIVE-6124 Support basic Decimal arithmetic in vector mode (+, -, *)
• is depended upon by: HIVE-6139 Implement vectorized decimal division and modulo