Skip to content

Latest commit

 

History

History
17 lines (9 loc) · 973 Bytes

README.md

File metadata and controls

17 lines (9 loc) · 973 Bytes
Raw

Local Cardinality Estimation

The complete documentation can be found here.

  • The submodule 'meta-collector' collects the several informations from the requested table and saves the information into a .json file

  • The submodule 'sql-generator' uses the output of the meta-collector to create random SQL-Queries with the corresponding schema

  • The submodule 'vectorizer' uses the output of the sql-generator to encode it into a vectors

  • The submodule 'estimator' takes the encoded vectors and uses them on a neural network

  • The submodule 'postrgres-evaluator' takes the sql-queries and executes them on the postgres-database to get the true cardinality

Module overview

For building the Documentation you need to execute the setup_doc.sh. This script installs the prerequisites if not already installed, builds the documentation and starts the documentation-server.