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feature!: added NUMERIC and DEC ANSI data types, and now the DECIMAL (#695)

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type prints DECIMAL instead of NUMERIC.

BREAKING CHANGE: enum DATA TYPE variants changed, changing any API that
uses it.
This commit is contained in:
AugustoFKL 2022-10-31 16:22:34 -03:00 • committed by GitHub
parent f0646c8c1a
commit 1b3778e2d5
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4 changed files with 65 additions and 31 deletions
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20
src/ast/data_type.rs
View file

@ -67,8 +67,18 @@ pub enum DataType {
/// [standard]: https://jakewheat.github.io/sql-overview/sql-2016-foundation-grammar.html#binary-large-object-string-type
/// [Oracle]: https://docs.oracle.com/javadb/10.8.3.0/ref/rrefblob.html
Blob(Option<u64>),
/// Decimal type with optional precision and scale e.g. DECIMAL(10,2)
/// Numeric type with optional precision and scale e.g. NUMERIC(10,2), [standard][1]
///
/// [1]: https://jakewheat.github.io/sql-overview/sql-2016-foundation-grammar.html#exact-numeric-type
Numeric(ExactNumberInfo),
/// Decimal type with optional precision and scale e.g. DECIMAL(10,2), [standard][1]
///
/// [1]: https://jakewheat.github.io/sql-overview/sql-2016-foundation-grammar.html#exact-numeric-type
Decimal(ExactNumberInfo),
/// Dec type with optional precision and scale e.g. DEC(10,2), [standard][1]
///
/// [1]: https://jakewheat.github.io/sql-overview/sql-2016-foundation-grammar.html#exact-numeric-type
Dec(ExactNumberInfo),
/// Floating point with optional precision e.g. FLOAT(8)
Float(Option<u64>),
/// Tiny integer with optional display width e.g. TINYINT or TINYINT(3)
@ -165,9 +175,15 @@ impl fmt::Display for DataType {
format_type_with_optional_length(f, "VARBINARY", size, false)
}
DataType::Blob(size) => format_type_with_optional_length(f, "BLOB", size, false),
DataType::Decimal(info) => {
DataType::Numeric(info) => {
write!(f, "NUMERIC{}", info)
}
DataType::Decimal(info) => {
write!(f, "DECIMAL{}", info)
}
DataType::Dec(info) => {
write!(f, "DEC{}", info)
}
DataType::Float(size) => format_type_with_optional_length(f, "FLOAT", size, false),
DataType::TinyInt(zerofill) => {
format_type_with_optional_length(f, "TINYINT", zerofill, false)

40
src/parser.rs
View file

@ -3645,7 +3645,13 @@ impl<'a> Parser<'a> {
Keyword::STRING => Ok(DataType::String),
Keyword::TEXT => Ok(DataType::Text),
Keyword::BYTEA => Ok(DataType::Bytea),
Keyword::NUMERIC | Keyword::DECIMAL | Keyword::DEC => Ok(DataType::Decimal(
Keyword::NUMERIC => Ok(DataType::Numeric(
self.parse_exact_number_optional_precision_scale()?,
)),
Keyword::DECIMAL => Ok(DataType::Decimal(
self.parse_exact_number_optional_precision_scale()?,
)),
Keyword::DEC => Ok(DataType::Dec(
self.parse_exact_number_optional_precision_scale()?,
)),
Keyword::ENUM => Ok(DataType::Enum(self.parse_string_values()?)),
@ -5784,19 +5790,47 @@ mod tests {
dialects: vec![Box::new(GenericDialect {}), Box::new(AnsiDialect {})],
};
test_parse_data_type!(dialect, "NUMERIC", DataType::Decimal(ExactNumberInfo::None));
test_parse_data_type!(dialect, "NUMERIC", DataType::Numeric(ExactNumberInfo::None));
test_parse_data_type!(
dialect,
"NUMERIC(2)",
DataType::Decimal(ExactNumberInfo::Precision(2))
DataType::Numeric(ExactNumberInfo::Precision(2))
);
test_parse_data_type!(
dialect,
"NUMERIC(2,10)",
DataType::Numeric(ExactNumberInfo::PrecisionAndScale(2, 10))
);
test_parse_data_type!(dialect, "DECIMAL", DataType::Decimal(ExactNumberInfo::None));
test_parse_data_type!(
dialect,
"DECIMAL(2)",
DataType::Decimal(ExactNumberInfo::Precision(2))
);
test_parse_data_type!(
dialect,
"DECIMAL(2,10)",
DataType::Decimal(ExactNumberInfo::PrecisionAndScale(2, 10))
);
test_parse_data_type!(dialect, "DEC", DataType::Dec(ExactNumberInfo::None));
test_parse_data_type!(
dialect,
"DEC(2)",
DataType::Dec(ExactNumberInfo::Precision(2))
);
test_parse_data_type!(
dialect,
"DEC(2,10)",
DataType::Dec(ExactNumberInfo::PrecisionAndScale(2, 10))
);
}
#[test]