How to use check_migrate_table_exists method in autotest

Best Python code snippet using autotest_python Github


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...70 for statement in script.split(';')71 if statement.strip()]72 for statement in sql_statements:73 self.execute(statement)74 def check_migrate_table_exists(self):75 try:76 self.execute("SELECT * FROM %s" % MIGRATE_TABLE)77 return True78 except self._database.DatabaseError, exc:79 # we can't check for more specifics due to differences between DB80 # backends (we can't even check for a subclass of DatabaseError)81 return False82 def create_migrate_table(self):83 if not self.check_migrate_table_exists():84 self.execute("CREATE TABLE %s (`version` integer)" %85 MIGRATE_TABLE)86 else:87 self.execute("DELETE FROM %s" % MIGRATE_TABLE)88 self.execute("INSERT INTO %s VALUES (0)" % MIGRATE_TABLE)89 assert self._database.rowcount == 190 def set_db_version(self, version):91 assert isinstance(version, int)92 self.execute("UPDATE %s SET version=%%s" % MIGRATE_TABLE,93 version)94 assert self._database.rowcount == 195 def get_db_version(self):96 if not self.check_migrate_table_exists():97 return 098 rows = self.execute("SELECT * FROM %s" % MIGRATE_TABLE)99 if len(rows) == 0:100 return 0101 assert len(rows) == 1 and len(rows[0]) == 1102 return rows[0][0]103 def get_migrations(self, minimum_version=None, maximum_version=None):104 migrate_files = [filename for filename105 in os.listdir(self.migrations_dir)106 if re.match(r'^\d\d\d_.*\.py$', filename)]107 migrate_files.sort()108 migrations = [Migration.from_file(filename)109 for filename in migrate_files]110 if minimum_version is not None:...

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