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Added support for Mysql Backslash escapes (enabled by default) (#844)

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Coby Geralnik 2023-04-10 16:56:01 +03:00 • committed by GitHub
parent 00d071286b
commit 04d9f3af2e
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2 changed files with 41 additions and 31 deletions
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45
tests/sqlparser_mysql.rs
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@ -518,35 +518,34 @@ fn parse_unterminated_escape() {
#[test]
fn parse_escaped_string() {
let sql = r#"SELECT 'I\'m fine'"#;
fn assert_mysql_query_value(sql: &str, quoted: &str) {
let stmt = mysql().one_statement_parses_to(sql, "");
let stmt = mysql().one_statement_parses_to(sql, "");
match stmt {
Statement::Query(query) => match *query.body {
SetExpr::Select(value) => {
let expr = expr_from_projection(only(&value.projection));
assert_eq!(
*expr,
Expr::Value(Value::SingleQuotedString("I'm fine".to_string()))
);
}
match stmt {
Statement::Query(query) => match *query.body {
SetExpr::Select(value) => {
let expr = expr_from_projection(only(&value.projection));
assert_eq!(
*expr,
Expr::Value(Value::SingleQuotedString(quoted.to_string()))
);
}
_ => unreachable!(),
},
_ => unreachable!(),
},
_ => unreachable!(),
};
};
}
let sql = r#"SELECT 'I\'m fine'"#;
assert_mysql_query_value(sql, "I'm fine");
let sql = r#"SELECT 'I''m fine'"#;
assert_mysql_query_value(sql, "I'm fine");
let projection = mysql().verified_only_select(sql).projection;
let item = projection.get(0).unwrap();
let sql = r#"SELECT 'I\"m fine'"#;
assert_mysql_query_value(sql, "I\"m fine");
match &item {
SelectItem::UnnamedExpr(Expr::Value(value)) => {
assert_eq!(*value, Value::SingleQuotedString("I'm fine".to_string()));
}
_ => unreachable!(),
}
let sql = r#"SELECT 'Testing: \0 \\ \% \_ \b \n \r \t \Z \a \ '"#;
assert_mysql_query_value(sql, "Testing: \0 \\ % _ \u{8} \n \r \t \u{1a} a ");
}
#[test]