Struct RegexRule 

pub struct RegexRule {
    pub rule_name: String,
    pub pattern: Regex,
    pub severity: RuleSeverity,
    pub message: String,
}

正则匹配规则

使用正则表达式检测 SQL 文本，匹配则视为违规。 适用于自定义模式检测，如敏感表访问、特定函数调用等。

Fields

rule_name: String

规则名称

pattern: Regex

编译后的正则表达式

severity: RuleSeverity

违规严重级别

message: String

违规说明模板

Implementations

impl RegexRule

pub fn new( rule_name: impl Into<String>, pattern: &str, severity: RuleSeverity, message: impl Into<String>, ) -> Result<Self, Error>

创建正则规则，指定名称与正则字符串

Trait Implementations

impl Debug for RegexRule

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

Formats the value using the given formatter.

impl SqlRule for RegexRule

fn name(&self) -> &str

规则名称，需在引擎内唯一

fn severity(&self) -> RuleSeverity

规则的默认严重级别

fn check(&self, ctx: &RuleContext) -> Option<RuleViolation>

检查 SQL 上下文，返回 Some(violation) 表示违规，None 表示通过