bolade
132 lines
4.7 KiB
Python
132 lines
4.7 KiB
Python
"""
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Migration script to update existing database schema
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Converts AUM from INTEGER to TEXT and adds new columns
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"""
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import logging
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import sqlite3
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logging.basicConfig(level=logging.INFO)
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logger = logging.getLogger(__name__)
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def migrate_database(db_path="version_two.db"):
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"""Migrate existing database to new schema"""
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conn = sqlite3.connect(db_path)
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cursor = conn.cursor()
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logger.info("Starting database migration...")
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try:
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# Check current schema
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cursor.execute("PRAGMA table_info(investors);")
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columns = {col[1]: col[2] for col in cursor.fetchall()}
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# 1. Convert AUM from INTEGER to TEXT
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if "aum" in columns and columns["aum"] == "INTEGER":
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logger.info("Converting AUM from INTEGER to TEXT...")
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cursor.execute("ALTER TABLE investors RENAME COLUMN aum TO aum_old;")
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cursor.execute("ALTER TABLE investors ADD COLUMN aum TEXT;")
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cursor.execute(
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"UPDATE investors SET aum = CAST(aum_old AS TEXT) WHERE aum_old IS NOT NULL;"
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)
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cursor.execute("ALTER TABLE investors DROP COLUMN aum_old;")
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logger.info("✅ AUM converted to TEXT")
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# 2. Add new columns if they don't exist
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new_columns = {
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"headquarters": "TEXT",
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"aum_as_of_date": "TEXT",
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"aum_source_url": "TEXT",
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"investment_thesis": "JSON",
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"portfolio_highlights": "JSON",
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"linked_documents": "JSON",
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"researcher_notes": "TEXT",
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"missing_important_fields": "JSON",
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"sources": "JSON",
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}
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for col_name, col_type in new_columns.items():
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if col_name not in columns:
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logger.info(f"Adding column: {col_name} ({col_type})")
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cursor.execute(
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f"ALTER TABLE investors ADD COLUMN {col_name} {col_type};"
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)
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# 3. Add new columns to investor_members if they don't exist
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cursor.execute("PRAGMA table_info(investor_members);")
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member_columns = {col[1]: col[2] for col in cursor.fetchall()}
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if "title" not in member_columns:
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logger.info("Adding 'title' to investor_members")
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cursor.execute("ALTER TABLE investor_members ADD COLUMN title TEXT;")
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if "source_url" not in member_columns:
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logger.info("Adding 'source_url' to investor_members")
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cursor.execute("ALTER TABLE investor_members ADD COLUMN source_url TEXT;")
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# 4. Check if funds table exists
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cursor.execute(
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"SELECT name FROM sqlite_master WHERE type='table' AND name='funds';"
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)
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if not cursor.fetchone():
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logger.info("Creating funds table...")
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cursor.execute("""
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CREATE TABLE funds (
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id INTEGER NOT NULL PRIMARY KEY,
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investor_id INTEGER NOT NULL,
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fund_name VARCHAR,
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fund_size VARCHAR,
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fund_size_source_url VARCHAR,
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estimated_investment_size VARCHAR,
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source_url VARCHAR,
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source_provider VARCHAR,
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geographic_focus JSON,
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investment_stage_focus JSON,
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sector_focus JSON,
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME,
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FOREIGN KEY(investor_id) REFERENCES investors (id)
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);
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""")
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logger.info("✅ Funds table created")
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conn.commit()
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logger.info("\n🎉 Migration completed successfully!")
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# Show summary
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cursor.execute("PRAGMA table_info(investors);")
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investor_cols = cursor.fetchall()
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logger.info(f"\nInvestors table now has {len(investor_cols)} columns")
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cursor.execute("SELECT COUNT(*) FROM investors;")
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investor_count = cursor.fetchone()[0]
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logger.info(f"Investors in database: {investor_count}")
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cursor.execute("SELECT COUNT(*) FROM funds;")
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fund_count = cursor.fetchone()[0]
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logger.info(f"Funds in database: {fund_count}")
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except Exception as e:
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logger.error(f"Migration failed: {e}")
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conn.rollback()
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raise
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finally:
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conn.close()
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if __name__ == "__main__":
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import sys
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db_file = sys.argv[1] if len(sys.argv) > 1 else "version_two.db"
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print(f"Migrating database: {db_file}")
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print("⚠️ This will modify your database. Make sure you have a backup!")
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response = input("Continue? (yes/no): ")
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if response.lower() in ["yes", "y"]:
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migrate_database(db_file)
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else:
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print("Migration cancelled")
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