Struct ShowVariables 

pub struct ShowVariables<'a> {
    pub show_span: Span,
    pub variables_span: Span,
    pub global_span: Option<Span>,
    pub session_span: Option<Span>,
    pub like: Option<SString<'a>>,
    pub where_expr: Option<Expression<'a>>,
}

Parse result for SHOW VARIABLES

let sql = "SHOW VARIABLES LIKE 'max_%';";
let mut issues = Issues::new(sql);
let mut stmts = parse_statements(sql, &mut issues, &options);
match stmts.pop() {
    Some(Statement::ShowVariables(s)) => {
        // s.pattern contains the LIKE expression
    }
    _ => panic!("expected ShowVariables"),
}

Fields

show_span: Span

variables_span: Span

global_span: Option<Span>

session_span: Option<Span>

like: Option<SString<'a>>

where_expr: Option<Expression<'a>>

Trait Implementations

impl<'a> Clone for ShowVariables<'a>

fn clone(&self) -> ShowVariables<'a>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'a> Debug for ShowVariables<'a>

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

Formats the value using the given formatter.

impl<'a> Spanned for ShowVariables<'a>

fn span(&self) -> Span

Compute byte span of an ast fragment

fn join_span(&self, other: &impl OptSpanned) -> Span

Compute the minimal span containing both self and other