Module security 

Security utilities for SQL injection prevention

This module provides functions for:

• Escaping SQL identifiers (table names, column names)
• Validating identifier names
• Query pattern validation

Structs

IdentifierWhitelist

Create a whitelist-based identifier validator

Functions

escape_identifier

Escape a SQL identifier (table name, column name, etc.)

validate_identifier

Validate that an identifier is safe for use in SQL

validate_parameter

Validate parameter value to prevent injection through parameters

validate_query_pattern

Validate query pattern to prevent dangerous SQL constructs