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adding support for scale in CEIL and FLOOR functions (#1377)

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Seve Martinez 2024-08-14 06:11:40 -07:00 • committed by GitHub
parent b072ce2589
commit c2f46ae07b
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3 changed files with 113 additions and 19 deletions
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20
src/parser/mod.rs
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@ -1708,12 +1708,22 @@ impl<'a> Parser<'a> {
self.expect_token(&Token::LParen)?;
let expr = self.parse_expr()?;
// Parse `CEIL/FLOOR(expr)`
let mut field = DateTimeField::NoDateTime;
let keyword_to = self.parse_keyword(Keyword::TO);
if keyword_to {
let field = if self.parse_keyword(Keyword::TO) {
// Parse `CEIL/FLOOR(expr TO DateTimeField)`
field = self.parse_date_time_field()?;
}
CeilFloorKind::DateTimeField(self.parse_date_time_field()?)
} else if self.consume_token(&Token::Comma) {
// Parse `CEIL/FLOOR(expr, scale)`
match self.parse_value()? {
Value::Number(n, s) => CeilFloorKind::Scale(Value::Number(n, s)),
_ => {
return Err(ParserError::ParserError(
"Scale field can only be of number type".to_string(),
))
}
}
} else {
CeilFloorKind::DateTimeField(DateTimeField::NoDateTime)
};
self.expect_token(&Token::RParen)?;
if is_ceil {
Ok(Expr::Ceil {