2 Commits

Author	SHA1	Message	Date
Cal Corum	92fc101e38	Fix PostgreSQL compatibility for GROUP BY queries and aggregations ... - Fix NULL handling for FK checks in stratplays.py: use x.field_id instead of x.field to avoid triggering FK lookups on potentially missing rows - Cast boolean is_start to integer for SUM() - PostgreSQL cannot sum booleans - Add missing GROUP BY clause to Decision aggregate query - Add Case import for boolean-to-integer casting - Update migration script with boolean/datetime column mappings - Exclude legacy battingstat/pitchingstat tables from migration - Add comprehensive POSTGRES_MIGRATION_GUIDE.md documentation Tested: /plays/batting and /plays/pitching endpoints work with group_by=player	2026-01-26 21:59:25 -06:00
Cal Corum	0cba52cea5	PostgreSQL migration: Complete code preparation phase ... - Add db_helpers.py with cross-database upsert functions for SQLite/PostgreSQL - Replace 12 on_conflict_replace() calls with PostgreSQL-compatible upserts - Add unique indexes: StratPlay(game, play_num), Decision(game, pitcher) - Add max_length to Team model fields (abbrev, sname, lname) - Fix boolean comparison in teams.py (== 0/1 to == False/True) - Create migrate_to_postgres.py with ID-preserving migration logic - Create audit_sqlite.py for pre-migration data integrity checks - Add PROJECT_PLAN.json for migration tracking - Add .secrets/ to .gitignore for credentials Audit results: 658,963 records across 29 tables, 2,390 orphaned stats (expected) Based on Major Domo migration lessons learned (33 issues resolved there)	2026-01-25 23:05:54 -06:00