Function validateParameters

src/utils/parameter-mapper.ts:153–170

(
  statement: string,
  parameters: ParameterConfig[] | undefined,
  connectorType: ConnectorType
)

 * @throws Error if validation fails
 */
export function validateParameters(
  statement: string,
  parameters: ParameterConfig[] | undefined,
  connectorType: ConnectorType
): void {
  // Validate parameter style matches connector
  validateParameterStyle(statement, connectorType);

  const paramCount = countParameters(statement);
  const definedCount = parameters?.length || 0;

  if (paramCount !== definedCount) {
    throw new Error(
      `Parameter count mismatch: SQL statement has ${paramCount} parameter(s), ` +
        `but ${definedCount} parameter(s) defined in tool configuration.`
    );
  }
}

/**
 * Map user-provided arguments to an array suitable for connector execution