Create Postgres functions to match and group data

Match and group data with existing data Objective 1. Find matched and unmatched entries comparing tables 2. Find groups based on matched and unmatched entries Process Create functions to process data to determine field and record matches Assign confidence ratings for match strength Initial data will be provided in PostgreSQL tables Handle data character errors (eg. French characters not showing up properly) Handle data input errors (eg. Soundex, Levenshtein, Like, Regex, etc.) Fuzzy logic for names and addresses for near matches Write results to separate table(s) Requirements 1. Initial data will be provided in tables or views that can be restored to PostgreSQL 2. Used function requirement shown below for function details 4. Any output should be placed in tables or views using PostgreSQL 11 or later 5. Provide written code for functions and any required environment to replicate process