peh

About

• Performance Estimator for Hive SQL
• Developing project

Requirements

• Hive
• Node.js

Usage

Table sampling

peh --sample tablename nrow [nrow ...]

example:

peh --sample table1 123 345

Smoke test

peh --smoke hqlpath [nrow]

example:

peh --smoke ./path/to/query.hql 1000

Tests

Requires additional tools:

• bats

npm run test:init  # init data for tests
npm test           # runs all tests
npm run test:unit  # runs unit tests
npm run test:e2e   # runs e2e tests