2 Commits

Author	SHA1	Message	Date
lmiranda	f5f2bf3706	chore: Delete legacy TRREB dbt models ... - Delete stg_trreb__purchases.sql and stg_dimensions__trreb_districts.sql - Delete int_purchases__monthly.sql - Delete mart_toronto_purchases.sql and mart_toronto_market_summary.sql - Update _sources.yml to remove fact_purchases and dim_trreb_district - Update _staging.yml to remove TRREB staging models - Update _intermediate.yml to remove int_purchases__monthly - Update _marts.yml to remove purchase-related marts Closes #48 Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>	2026-01-16 10:12:58 -05:00
lmiranda	457bb49395	feat: add loaders and dbt models for Toronto housing data ... Sprint 4 implementation: Loaders: - base.py: Session management, bulk insert, upsert utilities - dimensions.py: Load time, district, zone, neighbourhood, policy dimensions - trreb.py: Load TRREB purchase data to fact_purchases - cmhc.py: Load CMHC rental data to fact_rentals dbt Project: - Project configuration (dbt_project.yml, packages.yml) - Staging models for all fact and dimension tables - Intermediate models with dimension enrichment - Marts: purchase analysis, rental analysis, market summary Closes #16 Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>	2026-01-11 16:07:30 -05:00