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feat: support BIGNUMERIC of bigquery (#811)

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* add tests

* bignumeric data type

* bignumeric keyword

* fix doc

* add exact_number_info

* fix doc

* check result string
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Y Togami 2023-03-03 00:38:00 +09:00 • committed by GitHub
parent b45306819c
commit fbbf1a4e84
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69
tests/sqlparser_common.rs
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@ -3658,6 +3658,75 @@ fn parse_json_keyword() {
);
}
#[test]
fn parse_bignumeric_keyword() {
let sql = r#"SELECT BIGNUMERIC '0'"#;
let select = verified_only_select(sql);
assert_eq!(
&Expr::TypedString {
data_type: DataType::BigNumeric(ExactNumberInfo::None),
value: r#"0"#.into()
},
expr_from_projection(only(&select.projection)),
);
verified_stmt("SELECT BIGNUMERIC '0'");
let sql = r#"SELECT BIGNUMERIC '123456'"#;
let select = verified_only_select(sql);
assert_eq!(
&Expr::TypedString {
data_type: DataType::BigNumeric(ExactNumberInfo::None),
value: r#"123456"#.into()
},
expr_from_projection(only(&select.projection)),
);
verified_stmt("SELECT BIGNUMERIC '123456'");
let sql = r#"SELECT BIGNUMERIC '-3.14'"#;
let select = verified_only_select(sql);
assert_eq!(
&Expr::TypedString {
data_type: DataType::BigNumeric(ExactNumberInfo::None),
value: r#"-3.14"#.into()
},
expr_from_projection(only(&select.projection)),
);
verified_stmt("SELECT BIGNUMERIC '-3.14'");
let sql = r#"SELECT BIGNUMERIC '-0.54321'"#;
let select = verified_only_select(sql);
assert_eq!(
&Expr::TypedString {
data_type: DataType::BigNumeric(ExactNumberInfo::None),
value: r#"-0.54321"#.into()
},
expr_from_projection(only(&select.projection)),
);
verified_stmt("SELECT BIGNUMERIC '-0.54321'");
let sql = r#"SELECT BIGNUMERIC '1.23456e05'"#;
let select = verified_only_select(sql);
assert_eq!(
&Expr::TypedString {
data_type: DataType::BigNumeric(ExactNumberInfo::None),
value: r#"1.23456e05"#.into()
},
expr_from_projection(only(&select.projection)),
);
verified_stmt("SELECT BIGNUMERIC '1.23456e05'");
let sql = r#"SELECT BIGNUMERIC '-9.876e-3'"#;
let select = verified_only_select(sql);
assert_eq!(
&Expr::TypedString {
data_type: DataType::BigNumeric(ExactNumberInfo::None),
value: r#"-9.876e-3"#.into()
},
expr_from_projection(only(&select.projection)),
);
verified_stmt("SELECT BIGNUMERIC '-9.876e-3'");
}
#[test]
fn parse_simple_math_expr_plus() {
let sql = "SELECT a + b, 2 + a, 2.5 + a, a_f + b_f, 2 + a_f, 2.5 + a_f FROM c";