Files
django-migration-linter/django_migration_linter/sql_analyser/mysql.py
T

26 lines
718 B
Python

import re
from .base import BaseAnalyser
class MySqlAnalyser(BaseAnalyser):
migration_tests = [
{
"code": "ALTER_COLUMN",
"fn": lambda sql, **kw: re.search(
"ALTER TABLE .* MODIFY .* (?!NULL);?$", sql
),
"mode": "one_liner",
}
]
@staticmethod
def detect_column(sql):
if isinstance(sql, str):
regex_result = re.search("COLUMN [`\"'](.*?)[`\"']", sql, re.IGNORECASE)
if regex_result:
return regex_result.group(1)
regex_result = re.search("MODIFY [`\"'](.*?)[`\"']", sql, re.IGNORECASE)
if regex_result:
return regex_result.group(1)