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MySQL: Add support for unsigned numeric types (#2031)

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Mohamed Abdeen 2025-09-19 11:04:56 +03:00 • committed by GitHub
parent f642dd573c
commit ea7f9026f7
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3 changed files with 182 additions and 15 deletions
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92
tests/sqlparser_mysql.rs
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@ -1757,6 +1757,98 @@ fn parse_signed_data_types() {
.expect_err("SIGNED suffix should not be allowed");
}
#[test]
fn parse_deprecated_mysql_unsigned_data_types() {
let sql = "CREATE TABLE foo (bar_decimal DECIMAL UNSIGNED, bar_decimal_prec DECIMAL(10) UNSIGNED, bar_decimal_scale DECIMAL(10,2) UNSIGNED, bar_dec DEC UNSIGNED, bar_dec_prec DEC(10) UNSIGNED, bar_dec_scale DEC(10,2) UNSIGNED, bar_float FLOAT UNSIGNED, bar_float_prec FLOAT(10) UNSIGNED, bar_float_scale FLOAT(10,2) UNSIGNED, bar_double DOUBLE UNSIGNED, bar_double_prec DOUBLE(10) UNSIGNED, bar_double_scale DOUBLE(10,2) UNSIGNED, bar_real REAL UNSIGNED, bar_double_precision DOUBLE PRECISION UNSIGNED)";
match mysql().verified_stmt(sql) {
Statement::CreateTable(CreateTable { name, columns, .. }) => {
assert_eq!(name.to_string(), "foo");
assert_eq!(
vec![
ColumnDef {
name: Ident::new("bar_decimal"),
data_type: DataType::DecimalUnsigned(ExactNumberInfo::None),
options: vec![],
},
ColumnDef {
name: Ident::new("bar_decimal_prec"),
data_type: DataType::DecimalUnsigned(ExactNumberInfo::Precision(10)),
options: vec![],
},
ColumnDef {
name: Ident::new("bar_decimal_scale"),
data_type: DataType::DecimalUnsigned(ExactNumberInfo::PrecisionAndScale(
10, 2
)),
options: vec![],
},
ColumnDef {
name: Ident::new("bar_dec"),
data_type: DataType::DecUnsigned(ExactNumberInfo::None),
options: vec![],
},
ColumnDef {
name: Ident::new("bar_dec_prec"),
data_type: DataType::DecUnsigned(ExactNumberInfo::Precision(10)),
options: vec![],
},
ColumnDef {
name: Ident::new("bar_dec_scale"),
data_type: DataType::DecUnsigned(ExactNumberInfo::PrecisionAndScale(10, 2)),
options: vec![],
},
ColumnDef {
name: Ident::new("bar_float"),
data_type: DataType::FloatUnsigned(ExactNumberInfo::None),
options: vec![],
},
ColumnDef {
name: Ident::new("bar_float_prec"),
data_type: DataType::FloatUnsigned(ExactNumberInfo::Precision(10)),
options: vec![],
},
ColumnDef {
name: Ident::new("bar_float_scale"),
data_type: DataType::FloatUnsigned(ExactNumberInfo::PrecisionAndScale(
10, 2
)),
options: vec![],
},
ColumnDef {
name: Ident::new("bar_double"),
data_type: DataType::DoubleUnsigned(ExactNumberInfo::None),
options: vec![],
},
ColumnDef {
name: Ident::new("bar_double_prec"),
data_type: DataType::DoubleUnsigned(ExactNumberInfo::Precision(10)),
options: vec![],
},
ColumnDef {
name: Ident::new("bar_double_scale"),
data_type: DataType::DoubleUnsigned(ExactNumberInfo::PrecisionAndScale(
10, 2
)),
options: vec![],
},
ColumnDef {
name: Ident::new("bar_real"),
data_type: DataType::RealUnsigned,
options: vec![],
},
ColumnDef {
name: Ident::new("bar_double_precision"),
data_type: DataType::DoublePrecisionUnsigned,
options: vec![],
},
],
columns
);
}
_ => unreachable!(),
}
}
#[test]
fn parse_simple_insert() {
let sql = r"INSERT INTO tasks (title, priority) VALUES ('Test Some Inserts', 1), ('Test Entry 2', 2), ('Test Entry 3', 3)";