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Support json operators @> <@ #- @? and @@

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postgres supports a bunch more json operators. See
https://www.postgresql.org/docs/15/functions-json.html

Skipping operators starting with a question mark for now, since those
are hard to distinguish from placeholders without more context.
This commit is contained in:
Audun Skaugen 2022-12-14 20:54:56 +01:00 • committed by GitHub
parent fb02344131
commit 6d6eb4bc9b
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4 changed files with 132 additions and 2 deletions
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17
src/parser.rs
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@ -1602,12 +1602,22 @@ impl<'a> Parser<'a> {
|| Token::LongArrow == tok
|| Token::HashArrow == tok
|| Token::HashLongArrow == tok
|| Token::AtArrow == tok
|| Token::ArrowAt == tok
|| Token::HashMinus == tok
|| Token::AtQuestion == tok
|| Token::AtAt == tok
{
let operator = match tok.token {
Token::Arrow => JsonOperator::Arrow,
Token::LongArrow => JsonOperator::LongArrow,
Token::HashArrow => JsonOperator::HashArrow,
Token::HashLongArrow => JsonOperator::HashLongArrow,
Token::AtArrow => JsonOperator::AtArrow,
Token::ArrowAt => JsonOperator::ArrowAt,
Token::HashMinus => JsonOperator::HashMinus,
Token::AtQuestion => JsonOperator::AtQuestion,
Token::AtAt => JsonOperator::AtAt,
_ => unreachable!(),
};
Ok(Expr::JsonAccess {
@ -1805,7 +1815,12 @@ impl<'a> Parser<'a> {
| Token::LongArrow
| Token::Arrow
| Token::HashArrow
| Token::HashLongArrow => Ok(50),
| Token::HashLongArrow
| Token::AtArrow
| Token::ArrowAt
| Token::HashMinus
| Token::AtQuestion
| Token::AtAt => Ok(50),
_ => Ok(0),
}
}