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Don't Box<ASTNode> in SQLSelect

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Instead change ASTNode::SQLSubquery to be Box<SQLSelect>
This commit is contained in:
Nickolay Ponomarev 2019-01-31 15:25:00 +03:00
parent c5bbfc33fd
commit e3b981a0e2
4 changed files with 17 additions and 17 deletions
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10
src/sqlparser.rs
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@ -197,7 +197,7 @@ impl Parser {
}
Token::LParen => {
let expr = if self.parse_keyword("SELECT") {
ASTNode::SQLSubquery(self.parse_select()?)
ASTNode::SQLSubquery(Box::new(self.parse_select()?))
} else {
ASTNode::SQLNested(Box::new(self.parse_expr()?))
};
@ -1129,7 +1129,7 @@ impl Parser {
let selection = if self.parse_keyword("WHERE") {
let expr = self.parse_expr()?;
Some(Box::new(expr))
Some(expr)
} else {
None
};
@ -1141,7 +1141,7 @@ impl Parser {
};
let having = if self.parse_keyword("HAVING") {
Some(Box::new(self.parse_expr()?))
Some(self.parse_expr()?)
} else {
None
};
@ -1374,12 +1374,12 @@ impl Parser {
}
/// Parse a LIMIT clause
pub fn parse_limit(&mut self) -> Result<Option<Box<ASTNode>>, ParserError> {
pub fn parse_limit(&mut self) -> Result<Option<ASTNode>, ParserError> {
if self.parse_keyword("ALL") {
Ok(None)
} else {
self.parse_literal_int()
.map(|n| Some(Box::new(ASTNode::SQLValue(Value::Long(n)))))
.map(|n| Some(ASTNode::SQLValue(Value::Long(n))))
}
}
}