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refactor: sqlalchemy-independence for the DB 201 migration

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This commit is contained in:
Jann Stute
2026-09-03 20:50:56 +02:00
parent c29a3a7978
commit 890f1becf6
1 changed files with 34 additions and 45 deletions
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src/tagstudio/core/library/alchemy/migrations.py
+34 -45
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@@ -471,55 +471,44 @@ class MigrationTo201(DBMigration):
@override
@classmethod
def run(cls, session: Session, library_dir: Path, fmt_log: LoggingMethod):
def run(cls, conn: Connection, library_dir: Path, fmt_log: LoggingMethod):
"""Migrate DB to DB_VERSION 201."""
create_text_fields_table = text("""
CREATE TABLE text_fields_new (
id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
name VARCHAR NOT NULL,
entry_id INTEGER NOT NULL,
value VARCHAR,
is_multiline BOOLEAN NOT NULL,
FOREIGN KEY(entry_id) REFERENCES entries (id)
)
""")
create_datetime_fields_table = text("""
CREATE TABLE datetime_fields_new (
id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
name VARCHAR NOT NULL,
entry_id INTEGER NOT NULL,
value VARCHAR,
FOREIGN KEY(entry_id) REFERENCES entries (id)
)
""")
logger.info(fmt_log("Dropping type_key from text_fields table..."))
session.execute(create_text_fields_table)
session.flush()
session.execute(
text("""
INSERT INTO text_fields_new (id, name, entry_id, value, is_multiline)
SELECT id, name, entry_id, value, is_multiline
FROM text_fields
""")
)
session.execute(text("DROP TABLE text_fields"))
session.execute(text("ALTER TABLE text_fields_new RENAME TO text_fields"))
conn.execute("""
CREATE TABLE text_fields_new (
id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
name VARCHAR NOT NULL,
entry_id INTEGER NOT NULL,
value VARCHAR,
is_multiline BOOLEAN NOT NULL,
FOREIGN KEY(entry_id) REFERENCES entries (id)
)
""")
conn.execute("""
INSERT INTO text_fields_new (id, name, entry_id, value, is_multiline)
SELECT id, name, entry_id, value, is_multiline
FROM text_fields
""")
conn.execute("DROP TABLE text_fields")
conn.execute("ALTER TABLE text_fields_new RENAME TO text_fields")
logger.info(fmt_log("Dropping type_key from datetime_fields table..."))
session.execute(create_datetime_fields_table)
session.flush()
session.execute(
text("""
INSERT INTO datetime_fields_new (id, name, entry_id, value)
SELECT id, name, entry_id, value
FROM datetime_fields
""")
)
session.execute(text("DROP TABLE datetime_fields"))
session.execute(text("ALTER TABLE datetime_fields_new RENAME TO datetime_fields"))
session.flush()
conn.execute("""
CREATE TABLE datetime_fields_new (
id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
name VARCHAR NOT NULL,
entry_id INTEGER NOT NULL,
value VARCHAR,
FOREIGN KEY(entry_id) REFERENCES entries (id)
)
""")
conn.execute("""
INSERT INTO datetime_fields_new (id, name, entry_id, value)
SELECT id, name, entry_id, value
FROM datetime_fields
""")
conn.execute("DROP TABLE datetime_fields")
conn.execute("ALTER TABLE datetime_fields_new RENAME TO datetime_fields")
class MigrationTo202(DBMigration):