Merge pull request #72 from datafold/warning-table-name

Author: sirupsen

data_diff/database.py

@@ -233,7 +233,7 @@ def select_table_schema(self, path: DbPath) -> str:
  def query_table_schema(self, path: DbPath) -> Dict[str, ColType]:
  rows = self.query(self.select_table_schema(path), list)
  if not rows:
- raise RuntimeError(f"Table {'.'.join(path)} does not exist, or has no columns")
+ raise RuntimeError(f"{self.__class__.__name__}: Table '{'.'.join(path)}' does not exist, or has no columns")
 
  # Return a dict of form {name: type} after canonizaation
  return {row[0]: self._parse_type(*row[1:]) for row in rows}
@@ -248,7 +248,7 @@ def _normalize_table_path(self, path: DbPath) -> DbPath:
  elif len(path) == 2:
  return path
 
- raise ValueError(f"Bad table path for {self}: '{'.'.join(path)}'. Expected form: schema.table")
+ raise ValueError(f"{self.__class__.__name__}: Bad table path for {self}: '{'.'.join(path)}'. Expected form: schema.table")
 
  def parse_table_name(self, name: str) -> DbPath:
  return parse_table_name(name)