Struct RuleRG02 

pub struct RuleRG02;

RG02: Consistent use of NULL in UNION.

Bare NULL literals in UNION SELECT items should have an explicit type cast for clarity and consistency.

Trait Implementations

impl Debug for RuleRG02

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for RuleRG02

fn default() -> RuleRG02

Returns the “default value” for a type.

impl Rule for RuleRG02

fn code(&self) -> &'static str

Rule code, e.g. “LT01”.

fn name(&self) -> &'static str

Human-readable name, e.g. “layout.spacing”.

fn description(&self) -> &'static str

One-line description.

fn explanation(&self) -> &'static str

Multi-sentence explanation for AI consumers.

fn groups(&self) -> &[RuleGroup]

Rule group.

fn is_fixable(&self) -> bool

Can this rule auto-fix violations?

fn crawl_type(&self) -> CrawlType

Which segments should be visited.

fn eval(&self, ctx: &RuleContext<'_>) -> Vec<LintViolation>

Evaluate the rule at the given context, returning violations.

fn configure(&mut self, _settings: &HashMap<String, String>)

Configure the rule with key-value settings from config. Default implementation is a no-op.