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Add support for the LIKE ANY and ILIKE ANY pattern-matching condition #1456

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Merged
merged 2 commits into from
Oct 4, 2024
Merged

Add support for the LIKE ANY and ILIKE ANY pattern-matching condition #1456

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1c50f81
Add support for the ANY keyword after LIKE AND ILIKE
yoavcloud Oct 4, 2024
402251a
Code review comments
yoavcloud Oct 4, 2024
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20 changes: 16 additions & 4 deletions src/ast/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -613,13 +613,19 @@ pub enum Expr {
/// `[NOT] LIKE <pattern> [ESCAPE <escape_character>]`
Like {
negated: bool,
// Snowflake supports the ANY keyword to match against a list of patterns
// https://docs.snowflake.com/en/sql-reference/functions/like_any
any: bool,
expr: Box<Expr>,
pattern: Box<Expr>,
escape_char: Option<String>,
},
/// `ILIKE` (case-insensitive `LIKE`)
ILike {
negated: bool,
// Snowflake supports the ANY keyword to match against a list of patterns
// https://docs.snowflake.com/en/sql-reference/functions/like_any
any: bool,
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Could we add a link to the snowflake doc where the syntax is mentioned? It would help with context for someone that comes across it in the codebase

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Addressed in the latest commit

expr: Box<Expr>,
pattern: Box<Expr>,
escape_char: Option<String>,
Expand Down Expand Up @@ -1242,20 +1248,23 @@ impl fmt::Display for Expr {
expr,
pattern,
escape_char,
any,
} => match escape_char {
Some(ch) => write!(
f,
"{} {}LIKE {} ESCAPE '{}'",
"{} {}LIKE {}{} ESCAPE '{}'",
expr,
if *negated { "NOT " } else { "" },
if *any { "ANY " } else { "" },
pattern,
ch
),
_ => write!(
f,
"{} {}LIKE {}",
"{} {}LIKE {}{}",
expr,
if *negated { "NOT " } else { "" },
if *any { "ANY " } else { "" },
pattern
),
},
Expand All @@ -1264,20 +1273,23 @@ impl fmt::Display for Expr {
expr,
pattern,
escape_char,
any,
} => match escape_char {
Some(ch) => write!(
f,
"{} {}ILIKE {} ESCAPE '{}'",
"{} {}ILIKE {}{} ESCAPE '{}'",
expr,
if *negated { "NOT " } else { "" },
if *any { "ANY" } else { "" },
pattern,
ch
),
_ => write!(
f,
"{} {}ILIKE {}",
"{} {}ILIKE {}{}",
expr,
if *negated { "NOT " } else { "" },
if *any { "ANY " } else { "" },
pattern
),
},
Expand Down
2 changes: 2 additions & 0 deletions src/parser/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2749,6 +2749,7 @@ impl<'a> Parser<'a> {
} else if self.parse_keyword(Keyword::LIKE) {
Ok(Expr::Like {
negated,
any: self.parse_keyword(Keyword::ANY),
expr: Box::new(expr),
pattern: Box::new(
self.parse_subexpr(self.dialect.prec_value(Precedence::Like))?,
Expand All @@ -2758,6 +2759,7 @@ impl<'a> Parser<'a> {
} else if self.parse_keyword(Keyword::ILIKE) {
Ok(Expr::ILike {
negated,
any: self.parse_keyword(Keyword::ANY),
expr: Box::new(expr),
pattern: Box::new(
self.parse_subexpr(self.dialect.prec_value(Precedence::Like))?,
Expand Down
18 changes: 18 additions & 0 deletions tests/sqlparser_common.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1549,6 +1549,7 @@ fn parse_not_precedence() {
negated: true,
pattern: Box::new(Expr::Value(Value::SingleQuotedString("b".into()))),
escape_char: None,
any: false,
}),
},
);
Expand Down Expand Up @@ -1579,6 +1580,7 @@ fn parse_null_like() {
SelectItem::ExprWithAlias {
expr: Expr::Like {
expr: Box::new(Expr::Identifier(Ident::new("column1"))),
any: false,
negated: false,
pattern: Box::new(Expr::Value(Value::Null)),
escape_char: None,
Expand All @@ -1594,6 +1596,7 @@ fn parse_null_like() {
SelectItem::ExprWithAlias {
expr: Expr::Like {
expr: Box::new(Expr::Value(Value::Null)),
any: false,
negated: false,
pattern: Box::new(Expr::Identifier(Ident::new("column1"))),
escape_char: None,
Expand Down Expand Up @@ -1621,6 +1624,7 @@ fn parse_ilike() {
negated,
pattern: Box::new(Expr::Value(Value::SingleQuotedString("%a".to_string()))),
escape_char: None,
any: false,
},
select.selection.unwrap()
);
Expand All @@ -1637,6 +1641,7 @@ fn parse_ilike() {
negated,
pattern: Box::new(Expr::Value(Value::SingleQuotedString("%a".to_string()))),
escape_char: Some('^'.to_string()),
any: false,
},
select.selection.unwrap()
);
Expand All @@ -1654,6 +1659,7 @@ fn parse_ilike() {
negated,
pattern: Box::new(Expr::Value(Value::SingleQuotedString("%a".to_string()))),
escape_char: None,
any: false,
})),
select.selection.unwrap()
);
Expand All @@ -1676,6 +1682,7 @@ fn parse_like() {
negated,
pattern: Box::new(Expr::Value(Value::SingleQuotedString("%a".to_string()))),
escape_char: None,
any: false,
},
select.selection.unwrap()
);
Expand All @@ -1692,6 +1699,7 @@ fn parse_like() {
negated,
pattern: Box::new(Expr::Value(Value::SingleQuotedString("%a".to_string()))),
escape_char: Some('^'.to_string()),
any: false,
},
select.selection.unwrap()
);
Expand All @@ -1709,6 +1717,7 @@ fn parse_like() {
negated,
pattern: Box::new(Expr::Value(Value::SingleQuotedString("%a".to_string()))),
escape_char: None,
any: false,
})),
select.selection.unwrap()
);
Expand Down Expand Up @@ -10098,6 +10107,7 @@ fn test_selective_aggregation() {
expr: Box::new(Expr::Identifier(Ident::new("name"))),
pattern: Box::new(Expr::Value(Value::SingleQuotedString("a%".to_owned()))),
escape_char: None,
any: false,
})),
null_treatment: None,
over: None,
Expand Down Expand Up @@ -11259,3 +11269,11 @@ fn test_alter_policy() {
"sql parser error: Expected: (, found: EOF"
);
}

#[test]
fn test_select_where_with_like_or_ilike_any() {
verified_stmt(r#"SELECT * FROM x WHERE a ILIKE ANY '%abc%'"#);
verified_stmt(r#"SELECT * FROM x WHERE a LIKE ANY '%abc%'"#);
verified_stmt(r#"SELECT * FROM x WHERE a ILIKE ANY ('%Jo%oe%', 'T%e')"#);
verified_stmt(r#"SELECT * FROM x WHERE a LIKE ANY ('%Jo%oe%', 'T%e')"#);
}
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