Indexing all columns from all tables in schema (development purpose)

index_all_columns_in_schema.sql

SELECT 'CREATE INDEX ' || table_name || '_' || column_name || ' ON ' || table_schema || '.' || table_name || ' ("' || column_name || '");'
FROM information_schema.columns
WHERE table_schema = 'public'
  AND table_name != 'pg_stat_statements'
  AND table_name != 'pg_buffercache';