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Simplify Display implementations introduced in #124

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This commit is contained in:
Nickolay Ponomarev 2019-07-07 03:21:59 +03:00
parent 1b31f03732
commit ac8ba107e3
1 changed files with 3 additions and 6 deletions
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9
src/ast/mod.rs
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@ -165,12 +165,9 @@ pub enum Expr {
impl fmt::Display for Expr {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
Expr::Identifier(s) => write!(f, "{}", s),
Expr::Identifier(s) => f.write_str(s),
Expr::Wildcard => f.write_str("*"),
Expr::QualifiedWildcard(q) => {
write!(f, "{}", display_separated(q, "."))?;
f.write_str(".*")
}
Expr::QualifiedWildcard(q) => write!(f, "{}.*", display_separated(q, ".")),
Expr::CompoundIdentifier(s) => write!(f, "{}", display_separated(s, ".")),
Expr::IsNull(ast) => write!(f, "{} IS NULL", ast),
Expr::IsNotNull(ast) => write!(f, "{} IS NOT NULL", ast),
@ -732,7 +729,7 @@ impl fmt::Display for TransactionMode {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
use TransactionMode::*;
match self {
AccessMode(access_mode) => write!(f, "{}", access_mode.to_string()),
AccessMode(access_mode) => write!(f, "{}", access_mode),
IsolationLevel(iso_level) => write!(f, "ISOLATION LEVEL {}", iso_level),
}
}