MatchRecognizePattern in sqlparser::ast

MatchRecognizePattern in sqlparser::ast - Rust

Enum MatchRecognizePattern

pub enum MatchRecognizePattern {
    Symbol(MatchRecognizeSymbol),
    Exclude(MatchRecognizeSymbol),
    Permute(Vec<MatchRecognizeSymbol>),
    Concat(Vec<MatchRecognizePattern>),
    Group(Box<MatchRecognizePattern>),
    Alternation(Vec<MatchRecognizePattern>),
    Repetition(Box<MatchRecognizePattern>, RepetitionQuantifier),
}

Expand description

A named symbol such as S1 or a virtual symbol such as ^.

{- symbol -}

PERMUTE(symbol_1, …, symbol_n)

pattern_1 pattern_2 … pattern_n

( pattern )

pattern_1 | pattern_2 | … | pattern_n

e.g. pattern*