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Support for single-quoted identifiers (#1021)

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Co-authored-by: Andrew Lamb <andrew@nerdnetworks.org>
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Ophir LOJKINE 2023-10-24 13:20:12 +02:00 • committed by GitHub
parent 004a8dc5dd
commit c5a7d6ccb9
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2 changed files with 30 additions and 11 deletions
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36
src/parser/mod.rs
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@ -620,18 +620,29 @@ impl<'a> Parser<'a> {
let next_token = self.next_token();
match next_token.token {
Token::Word(w) if self.peek_token().token == Token::Period => {
let mut id_parts: Vec<Ident> = vec![w.to_ident()];
t @ (Token::Word(_) | Token::SingleQuotedString(_)) => {
if self.peek_token().token == Token::Period {
let mut id_parts: Vec<Ident> = vec![match t {
Token::Word(w) => w.to_ident(),
Token::SingleQuotedString(s) => Ident::with_quote('\'', s),
_ => unreachable!(), // We matched above
}];
while self.consume_token(&Token::Period) {
let next_token = self.next_token();
match next_token.token {
Token::Word(w) => id_parts.push(w.to_ident()),
Token::Mul => {
return Ok(WildcardExpr::QualifiedWildcard(ObjectName(id_parts)));
}
_ => {
return self.expected("an identifier or a '*' after '.'", next_token);
while self.consume_token(&Token::Period) {
let next_token = self.next_token();
match next_token.token {
Token::Word(w) => id_parts.push(w.to_ident()),
Token::SingleQuotedString(s) => {
// SQLite has single-quoted identifiers
id_parts.push(Ident::with_quote('\'', s))
}
Token::Mul => {
return Ok(WildcardExpr::QualifiedWildcard(ObjectName(id_parts)));
}
_ => {
return self
.expected("an identifier or a '*' after '.'", next_token);
}
}
}
}
@ -830,6 +841,9 @@ impl<'a> Parser<'a> {
let next_token = self.next_token();
match next_token.token {
Token::Word(w) => id_parts.push(w.to_ident()),
Token::SingleQuotedString(s) => {
id_parts.push(Ident::with_quote('\'', s))
}
_ => {
return self
.expected("an identifier or a '*' after '.'", next_token);