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

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Yoav Cohen 2024-10-04 22:03:38 +02:00 • committed by GitHub
parent 32a126b27c
commit e849f7f143
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3 changed files with 36 additions and 4 deletions
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20
src/ast/mod.rs
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@ -613,6 +613,9 @@ 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>,
@ -620,6 +623,9 @@ pub enum Expr {
/// `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,
expr: Box<Expr>,
pattern: Box<Expr>,
escape_char: Option<String>,
@ -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
),
},
@ -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
),
},

2
src/parser/mod.rs
View file

@ -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))?,
@ -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))?,