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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
  1. 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
  1. 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.

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Generation tool that generates DDLs and simple data load scripts.

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