def _format_field_value(self, field_name) -> str:
"""Formats a field's value for usage in SQL.
Arguments:
field_name:
The name of the field to format
the value of.
Returns:
The field's value formatted for usage
in SQL.
"""
field_name = self._normalize_field_name(field_name)
field = self._get_model_field(field_name)
return SQLInsertCompiler.prepare_value(
self,
field,
# Note: this deliberately doesn't use `pre_save_val` as we don't
# want things like auto_now on DateTimeField (etc.) to change the
# value. We rely on pre_save having already been done by the
# underlying compiler so that things like FileField have already had
# the opportunity to save out their data.
getattr(self.query.objs[0], field.attname))
def test_PGCRYPT_KEY_setting_per_database_decrypt(self, db, model, vals):
conn = connections['secondary']
obj = model(value=vals[0])
field = obj._meta.get_field('value')
col = field.get_col(obj._meta.db_table)
query = Query(model)
compiler = SQLInsertCompiler(query, conn, 'secondary')
sql, params = col.as_sql(compiler, conn)
assert 'secondary_key' in sql
def _format_field_value(self, field_name) -> str:
"""Formats a field's value for usage in SQL.
Arguments:
field_name:
The name of the field to format
the value of.
Returns:
The field's value formatted for usage
in SQL.
"""
field_name = self._normalize_field_name(field_name)
field = self._get_model_field(field_name)
return SQLInsertCompiler.prepare_value(
self, field, getattr(self.query.objs[0], field_name))
def placeholder(self, conn, field, value):
if isinstance(value, Now):
return value.as_sql(None, conn)[0]
else:
return SQLInsertCompiler.placeholder(self, field, value)
def placeholder(self, conn, field, value):
if isinstance(value, Now):
return value.as_sql(None, conn)[0]
else:
return SQLInsertCompiler.placeholder(self, field, value)