Hive.Generate.DDL

Generate Overview

This project will take s DB schema and generate the three things:

1. Create Table Scripts

• Create an external table or hive user tables
• RCFiles
• Converts big number to java big integers

2. Load scripts

• Supports insert into hive 8 and 9
• Supports delta change loads
• Will soon support partitioned delta loads
• Load from local or HDFS
• Converts Dates
• Compresses Data

3. Test Data

• Single or multi load test data.

UDF Overview

This project contains the following UDFs

1. BigBigInt - This supports binary numbers that are bigger then BigInt and in fact they can store numbers of any size.