janware/jw-python
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schema: Add utils

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Signed-off-by: Jan Lindemann <jan@janware.com>
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Jan Lindemann 2025-02-01 09:58:25 +01:00
commit fb907b0493
1 changed files with 12 additions and 0 deletions
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tools/python/jwutils/db/schema/utils.py Normal file
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# -*- coding: utf-8 -*-
from .Schema import Schema
from jwutils.log import *
def check_schema(schema: Schema): # export
slog(NOTICE, f'There are {len(schema)} tables in the database')
for cfk in schema.foreign_key_constraints:
for fk in cfk:
if fk.child_column.data_type != fk.parent_column.data_type:
raise Exception(f'Type mismatch in foreign key {fk}: {fk.child_column.data_type} != {fk.parent_column.data_type}')