| %||% | Operator for default values |
| add_tolerance_columns | Add tolerance columns for numeric comparisons |
| analyze_columns | Analyze column differences between datasets |
| compare_datasets_from_yaml | Compare datasets using YAML validation rules |
| derive_column_rules | Derive column-specific validation rules |
| detect_column_types | Detect column types in a dataframe |
| normalize_text | Normalize text for comparison |
| or_operator | Operator for default values |
| preprocess_dataframe | Preprocess dataframe according to column rules |
| read_rules | Read and validate YAML rules file |
| setup_pointblank_agent | Setup pointblank agent for data validation |
| validate_row_counts | Validate row counts according to rules |
| write_rules_template | Create a YAML rules template for data validation |