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Snowflake: support for object constants (#1223)

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Joey Hain 2024-04-26 11:01:33 -07:00 • committed by GitHub
parent 2490034948
commit deaa6d8151
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6 changed files with 81 additions and 1 deletions
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56
tests/sqlparser_common.rs
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@ -9408,3 +9408,59 @@ fn insert_into_with_parentheses() {
};
dialects.verified_stmt("INSERT INTO t1 (id, name) (SELECT t2.id, t2.name FROM t2)");
}
#[test]
fn test_dictionary_syntax() {
fn check(sql: &str, expect: Expr) {
assert_eq!(
all_dialects_where(|d| d.supports_dictionary_syntax()).verified_expr(sql),
expect
);
}
check(
"{'Alberta': 'Edmonton', 'Manitoba': 'Winnipeg'}",
Expr::Dictionary(vec![
DictionaryField {
key: Ident::with_quote('\'', "Alberta"),
value: Box::new(Expr::Value(Value::SingleQuotedString(
"Edmonton".to_owned(),
))),
},
DictionaryField {
key: Ident::with_quote('\'', "Manitoba"),
value: Box::new(Expr::Value(Value::SingleQuotedString(
"Winnipeg".to_owned(),
))),
},
]),
);
check(
"{'start': CAST('2023-04-01' AS TIMESTAMP), 'end': CAST('2023-04-05' AS TIMESTAMP)}",
Expr::Dictionary(vec![
DictionaryField {
key: Ident::with_quote('\'', "start"),
value: Box::new(Expr::Cast {
kind: CastKind::Cast,
expr: Box::new(Expr::Value(Value::SingleQuotedString(
"2023-04-01".to_owned(),
))),
data_type: DataType::Timestamp(None, TimezoneInfo::None),
format: None,
}),
},
DictionaryField {
key: Ident::with_quote('\'', "end"),
value: Box::new(Expr::Cast {
kind: CastKind::Cast,
expr: Box::new(Expr::Value(Value::SingleQuotedString(
"2023-04-05".to_owned(),
))),
data_type: DataType::Timestamp(None, TimezoneInfo::None),
format: None,
}),
},
]),
)
}