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Fix mypy type errors in update_incoming_fks implementation

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- Add type annotation for incoming_fk_sqls: List[str]
- Use self.db.table() instead of self.db[] to get Table type
- Use setattr/getattr for _skip_fk_validation to avoid attr-defined error
This commit is contained in:
Claude 2026-01-21 15:11:56 +00:00
commit c727ceab07
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1 changed files with 7 additions and 7 deletions
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14
sqlite_utils/db.py
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@ -1867,7 +1867,7 @@ class Table(Queryable):
if other_table_name == self.name:
continue
other_table = self.db[other_table_name]
other_table = self.db.table(other_table_name)
other_fks = other_table.foreign_keys
# Check if any FK references a column being renamed
@ -1927,26 +1927,26 @@ class Table(Queryable):
assert self.exists(), "Cannot transform a table that doesn't exist yet"
# Collect SQL for updating incoming FKs if needed
incoming_fk_sqls = []
incoming_fk_sqls: List[str] = []
if update_incoming_fks and rename:
tables_needing_update = self._get_incoming_fks_needing_update(rename)
for other_table_name, new_fks in tables_needing_update:
other_table = self.db[other_table_name]
other_table = self.db.table(other_table_name)
# Generate transform SQL for the other table with updated FKs
# Skip FK validation since the new column doesn't exist yet
try:
self.db._skip_fk_validation = True
setattr(self.db, "_skip_fk_validation", True)
incoming_fk_sqls.extend(
other_table.transform_sql(foreign_keys=new_fks)
)
finally:
self.db._skip_fk_validation = False
setattr(self.db, "_skip_fk_validation", False)
# Skip FK validation for main transform if update_incoming_fks is True
# because self-referential FKs will reference the new column name
# that only exists after the transform completes
if update_incoming_fks and rename:
self.db._skip_fk_validation = True
setattr(self.db, "_skip_fk_validation", True)
try:
sqls = self.transform_sql(
types=types,
@ -1963,7 +1963,7 @@ class Table(Queryable):
)
finally:
if update_incoming_fks and rename:
self.db._skip_fk_validation = False
setattr(self.db, "_skip_fk_validation", False)
pragma_foreign_keys_was_on = self.db.execute("PRAGMA foreign_keys").fetchone()[
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