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Fix for Postgres regex and like binary operators (#1928)

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Sergey Olontsev 2025-07-17 09:07:28 +01:00 • committed by GitHub
parent 650681422a
commit 4d9338638f
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2 changed files with 55 additions and 15 deletions
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60
tests/sqlparser_postgres.rs
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@ -2187,21 +2187,39 @@ fn parse_pg_regex_match_ops() {
("!~*", BinaryOperator::PGRegexNotIMatch),
];
// Match against a single value
for (str_op, op) in pg_regex_match_ops {
let select = pg().verified_only_select(&format!("SELECT 'abc' {} '^a'", &str_op));
let select = pg().verified_only_select(&format!("SELECT 'abc' {str_op} '^a'"));
assert_eq!(
SelectItem::UnnamedExpr(Expr::BinaryOp {
left: Box::new(Expr::Value(
(Value::SingleQuotedString("abc".into())).with_empty_span()
)),
left: Box::new(Expr::Value(single_quoted_string("abc").with_empty_span(),)),
op: op.clone(),
right: Box::new(Expr::Value(
(Value::SingleQuotedString("^a".into())).with_empty_span()
)),
right: Box::new(Expr::Value(single_quoted_string("^a").with_empty_span(),)),
}),
select.projection[0]
);
}
// Match against any value from an array
for (str_op, op) in pg_regex_match_ops {
let select =
pg().verified_only_select(&format!("SELECT 'abc' {str_op} ANY(ARRAY['^a', 'x'])"));
assert_eq!(
SelectItem::UnnamedExpr(Expr::AnyOp {
left: Box::new(Expr::Value(single_quoted_string("abc").with_empty_span(),)),
compare_op: op.clone(),
right: Box::new(Expr::Array(Array {
elem: vec![
Expr::Value(single_quoted_string("^a").with_empty_span()),
Expr::Value(single_quoted_string("x").with_empty_span()),
],
named: true,
})),
is_some: false,
}),
select.projection[0]
)
}
}
#[test]
@ -2213,21 +2231,35 @@ fn parse_pg_like_match_ops() {
("!~~*", BinaryOperator::PGNotILikeMatch),
];
// Match against a single value
for (str_op, op) in pg_like_match_ops {
let select = pg().verified_only_select(&format!("SELECT 'abc' {} 'a_c%'", &str_op));
let select = pg().verified_only_select(&format!("SELECT 'abc' {str_op} 'a_c%'"));
assert_eq!(
SelectItem::UnnamedExpr(Expr::BinaryOp {
left: Box::new(Expr::Value(
(Value::SingleQuotedString("abc".into())).with_empty_span()
)),
left: Box::new(Expr::Value(single_quoted_string("abc").with_empty_span(),)),
op: op.clone(),
right: Box::new(Expr::Value(
(Value::SingleQuotedString("a_c%".into())).with_empty_span()
)),
right: Box::new(Expr::Value(single_quoted_string("a_c%").with_empty_span(),)),
}),
select.projection[0]
);
}
// Match against all values from an array
for (str_op, op) in pg_like_match_ops {
let select =
pg().verified_only_select(&format!("SELECT 'abc' {str_op} ALL(ARRAY['a_c%'])"));
assert_eq!(
SelectItem::UnnamedExpr(Expr::AllOp {
left: Box::new(Expr::Value(single_quoted_string("abc").with_empty_span(),)),
compare_op: op.clone(),
right: Box::new(Expr::Array(Array {
elem: vec![Expr::Value(single_quoted_string("a_c%").with_empty_span())],
named: true,
})),
}),
select.projection[0]
)
}
}
#[test]